a rip-off
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idiom

a rip-off

太贵或不值这个价格的东西
Meaning
something that is too expensive or not worth its price
Example
That restaurant is **a rip-off**; the food is not worth the money.
那家餐厅太坑人了；食物不值那个价钱。
idiom

at death’s door

濒临死亡
Meaning
very close to death
Example
He was **at death’s door** before the doctors saved him.
他在医生救他之前濒临死亡。
idiom

a heart of steel

一个情感上坚强且不屈的人
Meaning
someone who is emotionally strong and unyielding
Example
Despite all the challenges, he handled everything with **a heart of steel**.
尽管面临所有挑战，他以**铁一般的心脏**应对了一切。
idiom

a clean slate

一个崭新的开始; 有机会重新开始，而不犯以前的错误
Meaning
a fresh start; an opportunity to begin again without past mistakes
Example
He moved to a new city for **a clean slate**.
他为了**全新的开始**搬到了一个新城市。
idiom

a vision for the future

关于未来应该发生什么的清晰想法或计划
Meaning
a clear idea or plan about what should happen in the future
Example
The CEO has **a vision for the future** of the company that will guide its growth.
CEO 对公司未来的 **未来愿景** 将指导其增长。
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

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 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

all in good time

一切都会按时发生；保持耐心
Meaning
something will happen eventually; be patient
Example
**All in good time**, you’ll see the results soon.
一切都会按时发生，你很快就能看到结果。
phrasal-verb

adhere to principles

继续遵守或遵循道德规则或信仰
Meaning
to continue to obey or follow moral rules or beliefs
Example
A true professional should **adhere to principles** even under pressure.
一个真正的专业人士即使在压力下也应该**adhere to principles**。
idiom

a bone of contention

一个分歧或争议的主题
Meaning
a subject of disagreement or dispute
Example
Money has always been **a bone of contention** between them.
钱一直是他们之间的**争议点**。
phrasal-verb

act up

行为不当或惹麻烦
Meaning
to behave badly or cause trouble
Example
The kids started to **act up** during the long car ride.
孩子们在漫长的车程中开始**捣蛋**。
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。
phrasal-verb

adapt out of necessity

因环境要求而改变行为或计划
Meaning
to change behavior or plans because circumstances require it
Example
During the crisis, businesses had to **adapt out of necessity**.
在危机期间，企业不得不**出于必要而适应**。
idiom

A Jekyll and Hyde

一个人格中有两个完全不同面的人。
Meaning
A person with two very different sides to their personality.
Example
He’s like **a Jekyll and Hyde**—nice one moment and cruel the next.
他就像一个杰基尔与海德——一会儿温柔，一会儿残酷。
idiom

a storybook ending

一个完美或幸福的结局，就像童话故事一样
Meaning
a perfect or happy ending, like in a fairy tale
Example
Their wedding was a true **storybook ending**.
他们的婚礼真是一个童话般的结局。
idiom

a weight off one's shoulders

解决问题或负担后的轻松感觉
Meaning
a feeling of relief after a problem or burden is resolved
Example
When she finished the project, it felt like a **weight off her shoulders**.
当她完成项目时，她感觉像肩上的重担被卸下了一样。
idiom

a trusted ally

一个可以信任并且可靠的人或团体
Meaning
a person or group that is trusted and reliable
Example
She has always been **a trusted ally** in our business ventures.
她一直是我们商业计划中的**一个可信赖的盟友**。
idiom

As far as I can tell

根据我理解的；根据我知道的
Meaning
As I understand; based on what I know
Example
As far as I can tell, everything is fine.
根据我理解的，一切都很好。
idiom

a no-brainer

非常容易理解或决定的事情
Meaning
something that is very easy to understand or decide
Example
The solution to the problem was **a no-brainer**.
问题的解决方案是**非常简单的**。
idiom

a sound bite

演讲或采访中简短、易记的部分，常用于媒体
Meaning
a short, memorable part of a speech or interview often used in the media
Example
The politician's **sound bite** was replayed on every major news channel.
政治家的**摘录**在所有主要新闻频道上重复播放。
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。
idiom

across the board

同样影响每个人或每件事
Meaning
affecting everyone or everything equally
Example
The new tariffs apply **across the board** to all imported goods.
新的关税同样适用于所有进口商品。
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。
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

ace the test

在考试或任务中表现出色
Meaning
to perform extremely well on an exam or task
Example
She **aced the test** and got the highest score.
她**考试通过**并获得了最高分。
idiom

a silver lining

在困难情况下的积极方面
Meaning
a positive aspect in a difficult situation
Example
Losing my job was tough, but the **silver lining** was that I found a better one.
失去工作很困难，但**silver lining**是我找到了更好的工作。
idiom

at each other’s throats

处于持续冲突或打斗中
Meaning
to be in constant conflict or fighting
Example
The two brothers were **at each other’s throats** all day.
那两个兄弟整天都在互相争斗。
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 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

At the drop of a hat

立即；毫不犹豫。
Meaning
Immediately; without hesitation.
Example
He’s ready to help **at the drop of a hat**.
他准备好**毫不犹豫**地帮助。
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

A friend is a treasure

一个真正的朋友是无价和珍贵的。
Meaning
A true friend is invaluable and precious.
Example
I've known her for years, and she's always been there for me; **a friend is a treasure**.
我认识她好多年了，她一直都在我身边；**朋友就是宝藏**。
phrasal-verb

apply learning to

将你所学的用于新的情况
Meaning
to use what you have learned in a new situation
Example
You should **apply your learning to** real-life situations.
你应该**将你的学习应用到**现实生活中的情况。
idiom

all smiles

非常开心和愉快
Meaning
very happy and cheerful
Example
He was **all smiles** after hearing the compliment.
听到赞美后，他笑容满面。
idiom

a game changer

完全改变事物处理方式的东西
Meaning
something that completely changes the way things are done
Example
The new technology is a **game changer** for the healthcare industry.
新技术是医疗行业的变革者。
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 quantum leap

一次巨大的突然改善
Meaning
a big and sudden improvement
Example
This discovery is **a quantum leap** in medical research.
这个发现是医学研究中的**量子飞跃**。
idiom

a leopard can't change its spots

一个人不能改变他们与生俱来的本性或特征
Meaning
someone cannot change their inherent nature or characteristics
Example
No matter how hard he tries, **a leopard can't change its spots**.
不管他怎么努力，一只豹子不能改变它的斑点。
idiom

art for art’s sake

艺术应因其美而被重视，而非出于任何道德或政治目的
Meaning
art should be valued for its beauty and not for any moral or political purpose
Example
He believes in **art for art’s sake**, not propaganda.
他相信**为了艺术而艺术**，而不是宣传。
idiom

An ear to the ground

意识到周围发生的事情。
Meaning
To be aware of what is happening around you.
Example
If you want to succeed in business, always keep **an ear to the ground**.
如果你想在生意上成功，始终保持**耳朵贴近地面**。
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**。
phrasal-verb

adapt within communities

调整行为和习惯，以适应本地社区
Meaning
to adjust behavior and habits to fit in with a local community
Example
Immigrants often need to **adapt within communities** to feel at home.
移民常常需要**在社区内适应**，才能感受到家的感觉。
idiom

a clean bill of health

确认健康良好的报告
Meaning
a report confirming good health
Example
The doctor gave me **a clean bill of health** after the check-up.
医生在体检后给了我一份健康良好的报告。
idiom

answer for something

对发生的坏事负责
Meaning
to be responsible for something bad that happens
Example
You’ll have to **answer for your actions** if things go wrong.
如果事情出了问题，你必须为你的行为负责。
phrasal-verb

analyze what went wrong

仔细分析失败背后的原因
Meaning
to carefully examine reasons behind failure
Example
Before trying again, let’s **analyze what went wrong** last time.
在再次尝试之前，让我们**分析上次发生了什么问题**。
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 negative outlook

悲观的态度或观点
Meaning
A pessimistic attitude or perspective
Example
He always has **a negative outlook** on life.
他对生活总是持悲观态度。
idiom

apology accepted

用于表示你原谅某人
Meaning
used to say that you forgive someone
Example
Don’t worry, **apology accepted**.
别担心，原谅了
idiom

a run on the bank

由于担心银行倒闭，许多人从银行提取他们的钱
Meaning
a situation where many people withdraw their money from a bank due to fear of collapse
Example
Rumors of insolvency caused **a run on the bank**.
破产的传闻引发了**银行挤兑**。
phrasal-verb

adapt around

根据变化的情况调整计划或行为
Meaning
to modify plans or behavior to fit changing circumstances
Example
We need to **adapt around** the new market trends quickly.
我们需要快速适应新的市场趋势。
idiom

A battle of wits

一个人们用智慧或聪明才智相互较量的比赛或情况。
Meaning
A contest or situation where people use intelligence or cleverness to outsmart each other.
Example
The negotiations were a true **battle of wits** between the two leaders.
这次谈判是两位领导人之间真正的**智慧较量**。
phrasal-verb

air issues out

公开谈论问题以解决它们
Meaning
to talk openly about problems to resolve them
Example
Teams **air issues out** during retros so nothing lingers.
团队在回顾会议中**air issues out**，以确保没有问题悬而未决。
idiom

apple of someone’s eye

某个非常珍爱的人
Meaning
someone very precious or loved
Example
Her son is the **apple of her eye**.
她的儿子是她的掌上明珠。
idiom

a splash of color

为了效果而添加的小量明亮颜色
Meaning
a small amount of bright color added for effect
Example
Add **a splash of color** to make the room lively.
添加**一抹色彩**让房间更有生气。
idiom

a man with a mission

一个有强烈目标和决心实现某事的人
Meaning
a person with strong purpose and determination to achieve something
Example
He’s **a man with a mission** to change the way we think about education.
他是一个**有使命的人**，要改变我们对教育的看法。
idiom

ahead of time

在预期或计划的时间之前
Meaning
before the expected or planned time
Example
She finished her work **ahead of time**.
她提前完成了工作。
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 blast from the past

某些让你想起过去的事物
Meaning
something that reminds you of an earlier time
Example
Seeing that old photo album was **a blast from the past**.
看到那本旧相册真的是**来自过去的爆炸**。
idiom

a whole new ball game

一个全新或不同的情况；改变事情处理方式的东西。
Meaning
a completely new or different situation; something that changes the way things are done.
Example
Starting a business from scratch is **a whole new ball game**.
从头开始创业是**一个全新的挑战**。
idiom

a rolling stone gathers no moss

一个不断前进和探索的人避免了无聊或停滞
Meaning
a person who keeps moving and exploring avoids boredom or stagnation
Example
**A rolling stone gathers no moss**, and he’s always on the move.
滚动的石头不会长苔藓，他总是在移动。
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 feather in one’s cap

值得骄傲的成就
Meaning
an achievement to be proud of
Example
Winning the national award was **a feather in his cap**.
赢得全国奖项是他值得骄傲的成就。
idiom

a slap on the wrist

一种非常轻微的惩罚
Meaning
a very mild punishment
Example
He got **a slap on the wrist** for such a serious offense.
他因如此严重的罪行而得到了**一种非常轻微的惩罚**。
idiom

a quick learner

一个学习很快的人
Meaning
someone who learns things fast
Example
She’s a **quick learner** and easily understands new topics.
她是一个**快速学习者**，能够轻松理解新话题。
idiom

a chatterbox

一个说很多话的人，特别是一个孩子
Meaning
someone who talks a lot, especially a child
Example
My little sister is **a chatterbox**; she never stops talking.
我的妹妹是 **话痨**；她从不停止说话。
idiom

a crash course

短期强化学习课程
Meaning
a short and intensive course of study
Example
I had to take a **crash course** in programming before starting the job.
在开始工作之前，我不得不参加一个编程**速成课程**。
idiom

a bright spark

聪明且聪慧的人；有原创想法的人
Meaning
a clever and intelligent person; someone with original ideas
Example
He's such **a bright spark**; he always finds innovative solutions.
他真是个聪明的人；总是能找到创新的解决办法。
idiom

answer the call of duty

履行某人的义务，尤其是在困难情况下
Meaning
to fulfill one's obligation, especially in a difficult situation
Example
Firefighters **answered the call of duty** during the massive fire.
消防员在大火中履行了他们的职责。
idiom

afraid of your own shadow

容易受惊的人
Meaning
to be easily frightened
Example
He’s so timid; he’s **afraid of his own shadow**.
他非常胆小，连自己的影子都害怕。
phrasal-verb

allow for

在规划时考虑可能的因素
Meaning
to consider possible factors when planning something
Example
When assessing risk, always **allow for** human error.
在评估风险时，始终应该**考虑**人为错误。
idiom

add fuel to the fire

使糟糕的情况变得更糟
Meaning
to make a bad situation worse
Example
Your comments **added fuel to the fire**.
你的评论让情况更糟了。
idiom

a lawyer's brief

一个摘要或简明陈述一个论点或案件
Meaning
a summary or concise statement of an argument or case
Example
The **lawyer's brief** was submitted to the judge before the trial began.
**律师的摘要** 在审判开始前提交给法官。
idiom

a fresh start

在困难或错误之后的全新开始
Meaning
a new beginning after difficulties or mistakes
Example
After the breakup, she wanted **a fresh start**.
分手后，她想要一个全新的开始。
idiom

as thick as two short planks

非常愚蠢或迟钝
Meaning
very stupid or slow-witted
Example
He’s **as thick as two short planks**, bless him.
他**像两块短木板一样愚蠢**，祝福他。
phrasal-verb

age into

随着年龄增长，逐渐进入角色或习惯
Meaning
to grow into a role or habit as you get older
Example
Many leaders **age into** a calmer style of decision-making.
许多领导者**随着年龄增长**采取了更冷静的决策风格。
idiom

a close call

一个灾难或事故险些发生的情况。
Meaning
A situation where a disaster or accident was narrowly avoided.
Example
That was **a close call** — the car almost hit us!
那真是**千钧一发** — 车差点撞到我们！
idiom

a cog in the machine

大型系统中的一个小而重要的部分
Meaning
a small but essential part of a large system
Example
Every engineer is **a cog in the machine** that keeps the factory running.
每个工程师都是**机器中的一颗齿轮**，帮助工厂运转。
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

ahead of its time

在当时显得异常先进或创新
Meaning
to be unusually advanced or innovative for its era
Example
That invention was **ahead of its time**.
那个发明超越了它所处的时代。
idiom

a well-oiled machine

一个高效且顺畅协作的小组
Meaning
a group that works efficiently and smoothly together
Example
Our team worked like **a well-oiled machine** during the event.
我们的团队在活动中像**一台润滑良好的机器**一样工作。
idiom

a thorn in the flesh

一些或某人造成持续的麻烦或烦恼
Meaning
something or someone that causes continuous trouble or annoyance
Example
The new regulations have been **a thorn in the flesh** for small business owners.
新规定对小企业主来说已经成为了**肉中的刺**。
idiom

a change of heart

某人的意见或情感的变化
Meaning
a change in one’s opinion or feelings
Example
She had **a change of heart** and decided to stay.
她有了**改变主意**，决定留下来。
idiom

a win-win situation

一个每个人都受益的情况
Meaning
a situation where everyone benefits
Example
Merging the two companies created **a win-win situation** for both parties.
合并这两家公司为双方创造了**双赢的局面**。
idiom

ahead of the curve

比别人更先进或创新
Meaning
to be more advanced or innovative than others
Example
Their company is **ahead of the curve** in AI development.
他们的公司在人工智能开发中领先。
phrasal-verb

adapt culturally

调整行为或心态以适应另一种文化
Meaning
to adjust behavior or mindset to fit into another culture
Example
When moving abroad, it’s important to **adapt culturally** to the new environment.
当你移居国外时，适应新环境时非常重要。你必须**适应文化**。
idiom

a giant leap for mankind

一次重大的或开创性的成就
Meaning
a significant or groundbreaking achievement
Example
The first man landing on the moon was truly **a giant leap for mankind**.
第一个登月的人真的是**人类的伟大飞跃**。
idiom

a global village

由于科技和通信，世界被视为一个单一的社区
Meaning
the world considered as a single community due to technology and communication
Example
The internet has turned the world into **a global village**.
互联网把世界变成了一个全球村。
idiom

a people person

喜欢与他人在一起并交谈的人
Meaning
someone who enjoys being with and talking to other people
Example
Maria is **a people person**, she makes friends everywhere she goes.
玛丽亚是一个善于交际的人，她到哪里都能交到朋友
idiom

All hands on deck

每个人都必须一起工作或帮助完成任务。
Meaning
Everyone must work together or help with a task.
Example
We need **all hands on deck** to finish this project by tomorrow.
我们需要 **所有人一起行动** 来在明天之前完成这个项目。
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

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。
phrasal-verb

adapt in

适应新的文化环境或设置
Meaning
to adjust oneself to a new cultural environment or setting
Example
It takes time to **adapt in** a new cultural setting when moving abroad.
搬到国外时，需要时间**适应在**新的文化环境中。
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**。
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 goal without a plan is just a wish

没有明确计划的目标成功的可能性很小。
Meaning
Having a goal without a clear plan makes it unlikely to succeed.
Example
Don’t just dream, remember **a goal without a plan is just a wish**.
不要只做梦，记住**没有计划的目标只是一个愿望**。
idiom

algorithmic trading

使用算法在金融市场中实现自动化交易
Meaning
the use of algorithms to automate trading in financial markets
Example
Banks are increasingly using **algorithmic trading** to optimize their investments.
银行越来越多地使用**算法交易**来优化他们的投资。
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**。
phrasal-verb

appeal against

正式请求法院判决的变更
Meaning
to formally ask for a change in a court decision
Example
The defendant plans to **appeal against** the verdict.
被告计划对判决提出上诉。
idiom

a peaceful resolution

一个平静地解决冲突的方案
Meaning
a solution that resolves a conflict calmly
Example
They reached **a peaceful resolution** after several discussions.
经过几次讨论，他们达成了**和平解决方案**。
idiom

a workaholic

一个工作过度且很难停止的人
Meaning
a person who works too much and finds it hard to stop
Example
He’s such **a workaholic**, even on weekends he works.
他是个**工作狂**，即使是周末也在工作。
idiom

an old hand

在某事上非常有经验的人
Meaning
someone very experienced at something
Example
She’s **an old hand** at managing big events.
她是管理大型活动的**老手**。
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

as easy as ABC

非常容易做或理解
Meaning
very easy to do or understand
Example
For him, solving math problems is **as easy as ABC**.
对他来说，解决数学问题非常容易。
idiom

a rollercoaster of emotions

在短时间内经历非常高和非常低的情绪状态
Meaning
to experience very high and very low emotional states in a short time
Example
The week was **a rollercoaster of emotions**, with moments of joy and sadness.
这一周是**一个情绪过山车**，充满了快乐和悲伤的时刻。
idiom

a shoulder to cry on

当你难过时，能听你倾诉并支持你的人
Meaning
someone who listens and supports you when you are sad
Example
She has always been **a shoulder to cry on** when I needed help.
当我需要帮助时，她总是**一个可以哭诉的肩膀**。
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。
idiom

a rock in a hard place

处于非常困难或具有挑战性的情况
Meaning
to be in a very difficult or challenging situation
Example
He found himself **a rock in a hard place** when he had to choose between two difficult options.
当他必须在两个困难的选项之间做出选择时，他发现自己身处**a rock in a hard place**。
idiom

A little knowledge is a dangerous thing

了解一点事情可能会导致错误。
Meaning
Knowing a small amount about something can lead to mistakes.
Example
**A little knowledge is a dangerous thing** — don’t try to fix it if you’re not an expert.
**一点知识是一件危险的事** — 如果你不是专家，别尝试修理它。
idiom

A rising tide lifts all boats

当经济改善时，每个人都会在某种程度上受益。
Meaning
When the economy improves, everyone benefits to some extent.
Example
When the new policies boosted trade, people said that **a rising tide lifts all boats**.
当新政策促进了贸易时，人们说：“水涨船高”。
idiom

a ticking time bomb

一个随时可能变得危险的情况或人。
Meaning
A situation or person that could become dangerous at any moment.
Example
His anger issues make him **a ticking time bomb**.
他的愤怒问题让他成为一颗定时炸弹。
idiom

a match made in heaven

天造地设的一对，非常适合彼此
Meaning
a perfect couple, very well suited for each other
Example
They are truly **a match made in heaven**.
他们真的是天造地设的一对。
phrasal-verb

adjust within

为适应新环境进行内部调整
Meaning
to make internal changes to adapt to new conditions
Example
The team had to **adjust within** the department to meet new expectations.
团队必须**适应部门内部**的变化来满足新期望。
phrasal-verb

adapt within

在保持个人身份的同时调整自己
Meaning
to adjust oneself while keeping personal identity
Example
Immigrants often **adapt within** new societies while keeping their traditions alive.
移民常常在保持他们的传统活力的同时，适应新社会。
idiom

a good Samaritan

一個在需要時幫助他人的人
Meaning
a person who helps others in need
Example
A **good Samaritan** helped the injured man on the road.
一個**好撒馬利亞人**幫助了路上受傷的男人。
idiom

A watched pot never boils

当你等待某事时，时间感觉更长。
Meaning
Time feels longer when you are waiting for something.
Example
Don't keep looking at the clock; **a watched pot never boils**.
不要一直看着钟；**被盯着的壶永远不会开**。
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 dime a dozen

非常常见且不值钱
Meaning
very common and not valuable
Example
Those toys are **a dime a dozen** at the market.
那些玩具在市场上非常常见。
idiom

artificial neural network

一种人工智能系统，旨在模仿人脑识别模式和解决问题的能力。
Meaning
an AI system designed to mimic the human brain's ability to recognize patterns and solve problems.
Example
The **artificial neural network** is capable of processing data in a way similar to the human brain.
该**人工神经网络**能够以类似人脑的方式处理数据。
phrasal-verb

acknowledge with

通过某种方式表示认可或感谢
Meaning
to show recognition or appreciation through something
Example
They **acknowledged with** a small gift for all his hard work.
他们通过送给他一个小礼物来表达对他辛勤工作的认可。
idiom

a front-page story

一条重要到足以登上报纸头版的新闻
Meaning
a news story that is important enough to be placed on the front page of a newspaper
Example
The fire in the city center was **a front-page story** for the national newspapers.
市中心的火灾是全国报纸的头版新闻。