AI arms race
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All Types idiom phrasal-verb proverb
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Expression Cards All Expressions
idiom

AI arms race

公司或国家之间在人工智能发展中争夺领导地位的竞争
Meaning
competition among companies or nations to lead in AI development
Example
Big tech companies are engaged in an **AI arms race**.
大型科技公司正在参与一场**AI军备竞赛**。
idiom

a fine line

两者之间的差异非常小
Meaning
a very small difference between two things
Example
There’s **a fine line** between genius and madness in art.
在艺术中，天才和疯狂之间有**一条细线**。
idiom

A blurred line

两者之间不明确的区别
Meaning
An unclear distinction between two things
Example
There’s often **a blurred line** between work and personal life.
工作和个人生活之间经常有**模糊的界限**。
phrasal-verb

appeal to

正式或真诚地请求某人帮助
Meaning
to ask someone earnestly or formally for help
Example
The charity **appealed to** the public for donations.
慈善机构**向**公众呼吁捐款。
idiom

act the part

以符合特定角色或情境的方式行事
Meaning
to behave in a way that fits a particular role or situation
Example
If you want to be treated like a leader, you need to **act the part**.
如果你想像一个领导者一样被对待，你需要**扮演角色**。
idiom

a dark horse

一个在重要时刻之前保守技能或计划的人
Meaning
a person who keeps their skills or plans secret until an important moment
Example
Nobody expected her to win; she was **a dark horse**.
没有人预料到她会赢；她是**一匹黑马**。
idiom

acid test

一个关键测试，证明某物的价值或成功
Meaning
a crucial test that proves the value or success of something
Example
The product launch will be the **acid test** of our new design.
产品发布将是我们新设计的**酸性测试**。
idiom

above the law

不受法律约束；认为自己无法被规则触及
Meaning
not subject to the law; thinking one is untouchable by rules
Example
Some powerful people act as if they are **above the law**.
一些有权势的人表现得像他们 **高于法律**。
idiom

a weight off your shoulders

从处理压力情境后的解脱
Meaning
relief after dealing with a stressful situation
Example
Finishing the project felt like **a weight off my shoulders**.
完成这个项目就像把肩上的重担卸下来。
idiom

All for one and one for all

团队中的每个人都为共同的利益而合作。
Meaning
Everyone in the group works together for the common good.
Example
In our company, we believe in the motto, **all for one and one for all**.
在我们的公司，我们相信这个座右铭：**人人为我，我为人人**。
idiom

A Catch-22

一种因为互相矛盾的条件而无法摆脱的困境。
Meaning
A dilemma or difficult situation from which there is no escape because of mutually conflicting conditions.
Example
It’s a **Catch-22**—you can’t get a job without experience, but you can’t get experience without a job.
这是一个‘凯奇-22’——没有经验找不到工作，没有工作也得不到经验。
idiom

at the cutting edge

在一个领域中的最先进位置
Meaning
at the most advanced position in a field
Example
The lab is **at the cutting edge** of medical research.
实验室处于**医学研究的最前沿**。
phrasal-verb

adjust for change

做出修改以应对新的情况
Meaning
to make modifications to deal with new circumstances
Example
The manager asked everyone to **adjust for change** during the transition.
经理要求大家在过渡期间调整以应对变化。
idiom

a piece of cake

非常容易做的事情
Meaning
something that is very easy to do
Example
The exam was **a piece of cake** for me.
这次考试对我来说是**小菜一碟**。
idiom

a mind like a sieve

记忆力非常差
Meaning
to have a very bad memory
Example
He forgets everything; he has **a mind like a sieve**.
他什么都忘了；他的记忆力像筛子一样。
idiom

algorithmic bias

算法对某些数据或结果的系统性偏好，通常是无意的。
Meaning
the systematic favoritism towards certain data or outcomes by an algorithm, often unintentionally.
Example
The development team worked to eliminate **algorithmic bias** in the AI model.
开发团队致力于消除AI模型中的**算法偏见**。
idiom

air out

让新鲜空气进入空间
Meaning
to let fresh air into a space
Example
Open the windows to **air out** the room.
打开窗户让房间通风
idiom

A giant leap

一个重要的进步或成就。
Meaning
A significant advancement or achievement.
Example
Landing on the moon was **a giant leap** for mankind.
登月是人类的一大飞跃。
idiom

at a crossroads

处在人生必须做出决定的时刻
Meaning
at a point where a decision must be made
Example
After years of travel, she found herself **at a crossroads** in life.
经过多年的旅行，她发现自己**处在人生的十字路口**。
idiom

a double-edged sword

既有正面又有负面后果的事物
Meaning
something that has both positive and negative consequences
Example
The internet is **a double-edged sword**; it provides vast information but also exposes us to privacy risks.
互联网是**a double-edged sword**; 它提供了大量的信息，但也使我们面临隐私风险。
idiom

a fool and his money are soon parted

那些不小心管理自己钱财的人，很快就会失去它
Meaning
people who are careless with their money will lose it quickly
Example
He spent all his money on useless gadgets; **a fool and his money are soon parted**.
他把所有的钱都花在了无用的电子产品上；**傻瓜和他的钱很快就会分开**。
idiom

a catnap

小睡一会儿
Meaning
a short, light sleep
Example
I took **a catnap** after lunch.
我在午饭后小睡了一会儿。
idiom

adapt to the changing times

适应新的条件或环境
Meaning
to adjust to new conditions or circumstances
Example
In order to survive in this fast-paced world, you must **adapt to the changing times**.
为了在这个快节奏的世界中生存，你必须**适应变化的时代**。
idiom

a clear conscience

一种没有罪恶感或后悔的状态
Meaning
a state of being free from guilt or regret
Example
She could sleep soundly at night because she had **a clear conscience**.
她晚上能安然入睡，因为她有一颗清白的良心。
phrasal-verb

align across

在不同地区或团队之间达成一致的策略或行动
Meaning
to bring strategies or actions in agreement across regions or teams
Example
Global managers **align across** departments to ensure consistent performance.
全球经理**对齐跨越**部门，以确保一致的表现。
idiom

a bug in the system

程序或系统中的问题或错误
Meaning
a problem or error in a program or system
Example
There seems to be **a bug in the system** causing slow performance.
似乎 **系统中有一个bug**，导致性能缓慢。
idiom

A nervous wreck

一个非常担心或不安的人。
Meaning
Someone who is very worried or upset.
Example
He’s **a nervous wreck** before every exam.
他在每次考试前都是**一个紧张的残骸**。
idiom

a figure of speech

一种以非字面意义用于强调或效果的短语
Meaning
a phrase used in a non-literal way for effect or emphasis
Example
When he said he could eat a horse, it was just **a figure of speech**.
当他说他能吃一匹马时，这只是**一种修辞手法**
idiom

a miscarriage of justice

法院作出的错误或不公平的决定
Meaning
a wrong or unfair decision by a court
Example
The innocent man’s imprisonment was **a miscarriage of justice**.
无辜男子的监禁是**司法的不公**。
idiom

AI accountability

开发者和组织的责任是确保人工智能系统公平、安全和道德地运作。
Meaning
the responsibility of developers and organizations to ensure AI systems act fairly, safely, and ethically.
Example
Ensuring **AI accountability** is essential to avoid harmful consequences in society.
确保**AI 责任**对于避免社会中有害的后果至关重要。
idiom

a stepping stone

帮助人进步的事件或经验
Meaning
an event or experience that helps one to progress
Example
This internship was **a stepping stone** to my career.
这次实习是我职业生涯的垫脚石。
phrasal-verb

adjust back

在改变后返回到以前的状态或日常
Meaning
to return to a previous state or routine after a change
Example
It took her a while to **adjust back** to her normal schedule after the project ended.
项目结束后，她花了一些时间**调整回**正常的时间表。
idiom

a weight on your shoulders

沉重的负担或责任，造成压力
Meaning
a heavy burden or responsibility causing stress
Example
Running the company alone is **a weight on his shoulders**.
独自管理公司是 **他肩上的重担**。
phrasal-verb

acknowledge with thanks

正式接受某物并感谢赠予者
Meaning
to formally accept something and thank the giver
Example
We **acknowledge with thanks** the donation from our partners.
我们对合作伙伴的捐赠表示感谢。
idiom

A flash of inspiration

突如其来的创意
Meaning
A sudden creative idea
Example
He had **a flash of inspiration** while working late at night.
他在深夜工作时有了**灵感的闪现**。
idiom

a couch potato

一个花很多时间坐着看电视的人
Meaning
a person who spends a lot of time sitting and watching TV
Example
He’s become **a couch potato** since he lost his job.
他自从失去工作后，变成了**一块沙发土豆**。
phrasal-verb

apply for

正式请求某个工作或职位
Meaning
to make a formal request for a job or position
Example
She decided to **apply for** the marketing manager position at the new company.
她决定申请新公司市场经理职位。
idiom

an out of this world experience

一种非凡或特殊的经历
Meaning
an extraordinary or exceptional experience
Example
The view from the space station was truly **an out of this world experience**.
从空间站看到的景象真是**一种超凡的经历**。
phrasal-verb

ask about

请求有关某事的信息或澄清
Meaning
to request information or clarification about something
Example
He **asked about** the results of the experiment.
他询问了实验结果的信息。
idiom

a house divided against itself cannot stand

一个团体或组织在意见或方向上分裂，无法成功
Meaning
a group or organization that is divided in opinion or direction cannot succeed
Example
In a team, **a house divided against itself cannot stand**; everyone needs to agree on the same goal.
在一个团队里，**一间房子分对自己并不能站立**; 每个人都应该对同一个目标共识。
idiom

an apple a day keeps the doctor away

健康的饮食有助于保持健康
Meaning
eating healthy food helps you stay well
Example
My mom always says, '**An apple a day keeps the doctor away**.'
我妈妈总是说，'每天一个苹果能让医生远离。'
idiom

a happy camper

一个对生活感到满足和满足的人
Meaning
a person who is content and satisfied with life
Example
After getting the job, he’s been **a happy camper**.
得到这份工作后，他一直是一个**快乐的露营者**。
idiom

At the end of one’s rope

累到无法再应对任何事。
Meaning
To be so tired or frustrated that you can’t deal with anything more.
Example
After working nonstop for weeks, I was **at the end of my rope**.
连续几个星期不停地工作后，我已经**筋疲力尽**。
idiom

a steep learning curve

当某事很难学习，通常是迅速的
Meaning
when something is difficult to learn, usually quickly
Example
The new software had a **steep learning curve**, but I managed to understand it.
新软件有一个**陡峭的学习曲线**，但我设法理解了它。
idiom

a light at the end of the tunnel

表示情况很快会有所改善的迹象；在困难情况下的希望
Meaning
a sign that a situation will improve soon; hope in a difficult situation
Example
After months of hard work, she finally saw **a light at the end of the tunnel**.
经过几个月的努力工作后，她终于看到了**隧道尽头的光**。
idiom

a paradigm shift

方法或基本假设的根本变化
Meaning
a fundamental change in approach or underlying assumptions
Example
The invention of the internet marked a **paradigm shift** in communication and information sharing.
互联网的发明标志着通信和信息共享的**范式转变**。
idiom

as honest as the day is long

完全诚实和值得信赖
Meaning
completely honest and trustworthy
Example
Everyone knows that Tom is **as honest as the day is long**.
每个人都知道汤姆是**像白天一样诚实**。
idiom

A friend to all is a friend to none

那些试图取悦每个人的人最终可能没有取悦任何人
Meaning
Someone who tries to please everyone may end up pleasing no one
Example
He is friendly to everyone, but he has no real close friends because **a friend to all is a friend to none**.
他对每个人都很友好，但他没有真正亲近的朋友，因为**每个人的朋友是没有朋友的**。
idiom

a bitter pill to swallow

一个难以接受的不愉快事实或情况
Meaning
an unpleasant fact or situation to accept
Example
Losing the championship was **a bitter pill to swallow** for the team.
输掉冠军对团队来说是一个难以接受的事实。
idiom

a snowball effect

一种情况，其中某事物的规模或重要性以越来越快的速度增加
Meaning
a situation in which something increases in size or importance at a faster and faster rate
Example
The more followers she got, the more famous she became, creating **a snowball effect**.
她的追随者越多，她就越有名，形成了一个雪球效应。
idiom

A golden opportunity

做某事的一个非常好的机会
Meaning
a very good chance to do something
Example
Getting this scholarship is **a golden opportunity** for you.
获得这个奖学金对你来说是**一个黄金机会**。
idiom

a friend in need is a friend indeed

真正的朋友是在困难时帮助你的人
Meaning
a true friend helps you in difficult times
Example
When I was sick, Jane took care of me—**a friend in need is a friend indeed**.
我生病时，简照顾了我——患难见真情。
idiom

a man of vision

具有远见和想象力的人
Meaning
a person who has foresight and imagination
Example
He is **a man of vision** who transformed the company.
他是一个有远见的人，改变了公司。
idiom

a roof over your head

一个住的地方；一个避难所
Meaning
a place to live; a shelter
Example
At least we have **a roof over our heads**.
至少我们有一个地方住。
idiom

a flash in the pan

一开始看起来有希望但最终失败的东西
Meaning
something that seems promising at first but fails to deliver
Example
The peace talks were just **a flash in the pan**.
和平谈判只是**昙花一现**。
idiom

a snowball's chance in hell

完全没有机会
Meaning
no chance at all
Example
He has **a snowball's chance in hell** of winning the lottery.
他没有赢得彩票的机会。
phrasal-verb

aim toward

将努力或计划指向实现某事
Meaning
to direct efforts or plans toward achieving something
Example
Her education is **aimed toward** a career in medicine.
她的教育致力于医学事业。
idiom

a picture is worth a thousand words

一张图片可以比文字更好地表达复杂的想法
Meaning
a visual image can express complex ideas better than words
Example
That photo truly proves that **a picture is worth a thousand words**.
那张照片真正确认了**一张图片胜过千言万语**
idiom

ahead of the pack

比竞争对手更成功
Meaning
to be more successful than competitors
Example
Her innovative ideas always keep her **ahead of the pack**.
她的创新想法总是让她保持在竞争对手之前。
phrasal-verb

adapt for

修改或调整某物，使其适合新的文化或目的
Meaning
to modify or adjust something to make it suitable for a new culture or purpose
Example
The book was **adapted for** a film that appealed to global audiences.
这本书被**改编为**一部吸引全球观众的电影。
idiom

a drop in the ocean

与所需相比非常少的量
Meaning
a very small amount compared to what is needed
Example
The money they raised was just **a drop in the ocean** compared to the total cost.
他们筹集的钱与总成本相比只是大海中的一滴水。
idiom

a tough call

nán de juédìng
Meaning
a difficult decision to make
Example
Choosing between the two offers was **a tough call**.
Zài liǎng gè tíyì zhī jiān xuǎnzé shì nán de juédìng.
idiom

A seat at the table

有机会参与决策或重要讨论。
Meaning
To have an opportunity to be part of decision-making or important discussions.
Example
She fought for years to earn **a seat at the table** in the boardroom.
她为在董事会中获得**一个席位**而奋斗多年。
phrasal-verb

adapt to

改变自己的行为以适应新的情况或文化
Meaning
to change your behavior to fit a new situation or culture
Example
It takes patience to **adapt to** a completely different lifestyle.
适应完全不同的生活方式需要耐心。
idiom

A bundle of nerves

极度焦虑或紧张。
Meaning
To be extremely anxious or tense.
Example
Before the presentation, she was **a bundle of nerves**.
在演讲之前，她是 **一团神经**。
idiom

a stroke of genius

一个辉煌和富有创意的想法
Meaning
a brilliant and creative idea
Example
Her design was **a stroke of genius**.
她的设计是**天才之作**。
phrasal-verb

add up to

形成总金额；在财务上有意义
Meaning
to result in a total amount; to make sense financially
Example
All these small expenses **add up to** a large amount by the end of the month.
所有这些小费用到月末会**加起来**成为一笔大钱。
idiom

a tough act to follow

某事如此令人印象深刻，以至于其他人难以匹配或超越
Meaning
something so impressive that others find it hard to match or surpass
Example
His last performance was **a tough act to follow**.
他的最后一次表演是**一个难以超越的精彩表演**。
idiom

as fresh as a daisy

精力充沛，一点也不累
Meaning
full of energy and not tired
Example
Even after the hike, she looked **as fresh as a daisy**.
即使徒步旅行之后，她看起来仍然像雏菊一样清新。
idiom

answer the call

回应责任或机会
Meaning
to respond to a responsibility or opportunity
Example
He was ready to **answer the call** and take charge of the project.
他准备好**回应挑战**并接管该项目。
idiom

A Sherlock Holmes

一个非常擅长解决谜题或发现信息的人
Meaning
A person who is extremely good at solving mysteries or finding out information.
Example
He’s such **a Sherlock Holmes** when it comes to finding lost things.
在寻找丢失的东西时，他真像一个夏洛克福尔摩斯
idiom

a slip of the tongue

说错了; 无意中说出某些话
Meaning
a spoken mistake; saying something unintentionally
Example
It was just **a slip of the tongue**, I didn’t mean to offend you.
这只是 **口误**，我并不想冒犯你。
idiom

a chain is only as strong as its weakest link

一个团体的力量取决于最弱的成员
Meaning
the strength of a group depends on the weakest member
Example
In any team, **a chain is only as strong as its weakest link**.
在任何团队中，**链条的强度取决于最弱的环节**。
idiom

a kingmaker

有影响力选择或任命领导者的人
Meaning
someone who has influence in the selection or appointment of a leader
Example
The senator has become **a kingmaker** in the current presidential race.
这位参议员已经成为目前总统竞选中的**国王制造者**。
idiom

a bolt from the blue

突然和意想不到的事件或消息
Meaning
a sudden and unexpected event or news
Example
His resignation came **like a bolt from the blue**.
他的辞职就像晴天霹雳一样。
phrasal-verb

adapt under pressure

在面对压力大的情况下有效调整
Meaning
to adjust effectively when facing stressful situations
Example
Professionals must learn to **adapt under pressure**.
专业人士必须学会**在压力下适应**。
idiom

An old friend is better than two new ones

长时间的朋友比新朋友更有价值
Meaning
Long-time friends are more valuable than new ones.
Example
I trust John more than anyone else—**an old friend is better than two new ones**.
我比任何人都更信任约翰—**一个老朋友比两个新朋友更好**。
idiom

addiction to something

强烈且有害的做某事或使用某物的需求
Meaning
a strong and harmful need to do or use something
Example
He is struggling with his **addiction to smoking**.
他在与他的**吸烟成瘾**作斗争。
idiom

a penny for your thoughts

询问某人在想什么的一种方式
Meaning
a way of asking someone what they are thinking about
Example
You look lost in thought — **a penny for your thoughts**?
你看起来心事重重——在想什么？
idiom

a silver bullet

解决复杂问题的简单方法
Meaning
a simple solution to a complex problem
Example
There is no **silver bullet** for solving climate change, but we need to take action.
没有**银弹**可以解决气候变化问题，但我们需要采取行动。
phrasal-verb

aim toward excellence

专注于实现最高质量或标准的努力
Meaning
to focus effort on achieving the highest quality or standard
Example
Our company always **aims toward excellence** in every project.
我们的公司始终致力于每个项目中的卓越。
idiom

a glimmer of hope

在困难的情况下改善或成功的微小迹象
Meaning
a small sign of improvement or success in a difficult situation
Example
Even in the hardest times, he never gave up because there was always **a glimmer of hope**.
即使在最艰难的时期，他也从未放弃，因为总有**一线希望**。
phrasal-verb

add up revenue

计算总收入或销售额
Meaning
to calculate total income or sales
Example
The accountant will **add up revenue** from all branches.
会计将来自所有分支的收入加总。
idiom

A shot in the dark

一个没有太多或任何关于结果的了解就做出的猜测或尝试
Meaning
a guess or attempt made without knowing much or anything about the result
Example
His idea about solving the problem was just **a shot in the dark**.
他解决问题的想法只是**A shot in the dark**。
idiom

above board

诚实合法; 没有欺骗
Meaning
honest and legal; without deceit
Example
Their business deal was completely **above board**.
他们的商业交易完全是**诚实合法**的。
idiom

a diplomatic tightrope

一个非常微妙或危险的外交局势
Meaning
a very delicate or risky diplomatic situation
Example
Managing relations with both rivals is a **diplomatic tightrope**.
与两个对手保持关系是一个**外交钢索**。
phrasal-verb

argue with

与某人意见不合或口头争斗
Meaning
to disagree or fight verbally with someone
Example
My brother often **argues with** me about household chores.
我哥哥经常和我**争论**家务事。
idiom

a guiding light

一个激励或引导他人走向成功的人
Meaning
someone who inspires or leads others toward success
Example
Her courage became **a guiding light** for the whole team.
她的勇气成为了整个团队的**指路明灯**。
phrasal-verb

apologize to

为你做的事向某人道歉
Meaning
to say sorry to someone for something you did
Example
He **apologized to** his teacher for being rude.
他为对老师的无礼行为向老师道歉。
idiom

at the crossroads

面临一个决定或选择
Meaning
facing a decision or choice
Example
I’m **at the crossroads** in my career right now.
我现在正处于职业生涯的十字路口。
phrasal-verb

adapt over time

逐渐适应变化或新环境
Meaning
to gradually adjust to changes or new circumstances
Example
Teams often **adapt over time** as they face different challenges.
团队通常会**随着时间的推移适应**不同的挑战。
idiom

a lump in your throat

感到情绪激动或快要哭泣
Meaning
feeling emotional or about to cry
Example
He felt **a lump in his throat** when he said goodbye.
他说再见时，**喉咙里有块疙瘩**。
idiom

a learning curve

学习新事物的过程，尤其是需要时间和努力的过程
Meaning
the process of learning something new, especially one that requires time and effort
Example
There was a steep **learning curve** when I first started the project.
当我开始这个项目时，有一个陡峭的学习曲线。
phrasal-verb

apologize for

为你做过的事情道歉
Meaning
to say sorry for something you did
Example
She **apologized for** forgetting his birthday.
她为忘记他的生日道歉。
idiom

at the end of the day

当一切都考虑到时；最终
Meaning
when everything is considered; ultimately
Example
**At the end of the day**, teamwork solved the problem.
最终，团队合作解决了问题。
idiom

a party animal

喜欢参加派对的人
Meaning
someone who loves going to parties
Example
My roommate is **a party animal**; she goes out every weekend.
我的室友是**a party animal**；她每个周末都会出去。
idiom

a spark of genius

一个突然和杰出的想法
Meaning
a sudden and brilliant idea
Example
Her **spark of genius** helped us solve the problem quickly.
她的**天才火花**帮助我们迅速解决了问题。
idiom

a quick study

一个快速学习的人
Meaning
someone who learns new things very fast
Example
She’s **a quick study** and mastered the topic in a day.
她很快学习并在一天内掌握了这个话题。
idiom

a tough cookie

一个强大的人，不容易被打扰
Meaning
someone who is strong and not easily upset
Example
She’s **a tough cookie**; nothing can discourage her.
她是**a tough cookie**; 没有什么可以让她灰心。
idiom

actions speak louder than words

人们所做的比他们所说的更重要
Meaning
what people do is more important than what they say
Example
**Actions speak louder than words**, so prove it with effort.
**行动胜于言辞**, 所以用努力来证明它。
idiom

As old as the hills

非常古老或古老
Meaning
Very old or ancient
Example
That legend is **as old as the hills**.
那个传说像山丘一样古老。
phrasal-verb

adapt from experience

根据所学的内容改变行为或方法
Meaning
to change behavior or methods based on what one has learned
Example
Good leaders **adapt from experience** to face new challenges.
优秀的领导者**从经验中适应**以应对新的挑战。
idiom

at sixes and sevens

处于混乱或无序的状态
Meaning
in a state of confusion or disorder
Example
After the renovation, the office was **at sixes and sevens** for weeks.
翻新后，办公室有好几个星期都处于 **混乱或无序的状态**。
idiom

a fair game

一种双方都有平等机会成功或达成妥协的情况
Meaning
a situation where both parties have equal opportunities to succeed or compromise
Example
The terms of the contract were discussed until both sides agreed it was **a fair game**.
合同条款被讨论，直到双方都同意这是**a fer geim**。
idiom

algorithm

一组解决问题或执行任务的规则或指令
Meaning
a set of rules or instructions for solving a problem or performing a task
Example
The **algorithm** sorts the data into categories.
**算法** 将数据分类。
idiom

a loose cannon

一个行为不可预测且可能引起问题的人。
Meaning
A person who behaves unpredictably and may cause problems.
Example
Be careful with him — he’s **a loose cannon**.
小心他——他是一个不可预测的人。
idiom

a cut above

比其他人更好；在质量或能力上更强
Meaning
better than others; superior in quality or ability
Example
Her work is **a cut above** the rest.
她的工作 **远超他人**。
idiom

act of kindness

帮助他人的单一好行为或姿势
Meaning
a single good deed or gesture to help others
Example
That was such a beautiful **act of kindness**.
那真是一个美丽的善举。
idiom

a smart cookie

一个非常聪明或有智慧的人
Meaning
a very clever or intelligent person
Example
Don’t underestimate her; she’s **a smart cookie**.
不要低估她; 她是 **一个聪明的饼干**。
idiom

alive and kicking

仍然健康，充满活力
Meaning
still healthy and full of life
Example
My grandmother is 90 but still **alive and kicking**.
我的祖母已经90岁了，但仍然**充满活力**。
idiom

a bookworm

一个喜欢读书的人
Meaning
a person who loves reading books
Example
She’s **a bookworm**; she spends hours in the library.
她是**书虫**; 她在图书馆呆了几个小时。
idiom

as luck would have it

碰巧；幸运或不幸
Meaning
by chance; fortunately or unfortunately
Example
**As luck would have it**, I met my old friend at the airport.
碰巧，我在机场遇见了我的老朋友。
idiom

At the forefront

处于某个领域的领先或重要位置
Meaning
being in a leading or important position in a field
Example
The research center is **at the forefront** of renewable energy studies.
研究中心在可再生能源研究的**最前沿**。
idiom

A true friend is the greatest of all blessings

真正的朋友是最大的祝福
Meaning
A true friend is the most valuable gift one can have
Example
I consider myself lucky to have you as my friend. **A true friend is the greatest of all blessings**.
我认为自己很幸运能有你这样的朋友。**真正的朋友是最大的祝福。**
idiom

a dream come true

一直梦想的事情终于实现了
Meaning
something that happens which you always wished for
Example
Getting that scholarship was **a dream come true** for her.
获得那份奖学金对她来说是梦想成真。
idiom

a law unto oneself

一个独立行事、不理会规则的人
Meaning
someone who acts independently and ignores rules
Example
He’s **a law unto himself**, never following company policies.
他是一个特立独行的人，从不遵守公司的规定。
idiom

a work in progress

仍在开发或改进中的事物
Meaning
something that is still being developed or improved
Example
The project is still **a work in progress**, but it's going well.
该项目仍在进行中，但进展良好。
phrasal-verb

ask for forgiveness

请求原谅
Meaning
to request someone to forgive you
Example
I will **ask for forgiveness** for what I did.
我将请求原谅我所做的事情。
idiom

a breakthrough

在科学或研究中取得的重要发现或成就
Meaning
a significant discovery or achievement in science or research
Example
The team made **a breakthrough** in cancer research.
团队在癌症研究中取得了突破。
phrasal-verb

aim at

有一个特定的目标或目的
Meaning
to have a particular goal or purpose
Example
This research **aims at** improving online education quality.
这项研究旨在提高在线教育质量。
idiom

a social butterfly

一个非常社交并且喜欢与人见面的人
Meaning
someone who is very social and enjoys meeting people
Example
He’s **a social butterfly**, always at some event or gathering.
他是**社交蝴蝶**，总是在某个活动或聚会上。