cross one's heart
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

cross one's heart

做出真诚的承诺，通常由孩子们使用
Meaning
to make a sincere promise, often used by children
Example
I’ll never lie to you again, **cross my heart**.
我再也不会对你撒谎了，**我发誓**。
phrasal-verb

glow with happiness

洋溢着幸福
Meaning
to look very happy and healthy
Example
She **glowed with happiness** on her wedding day.
她在婚礼那天**洋溢着幸福**。
phrasal-verb

hang out

与某人社交地度过时间
Meaning
to spend time with someone socially
Example
Let’s **hang out** after work and grab some coffee.
下班后我们一起度过时间，喝点咖啡。
idiom

bite your tongue

强忍不说出自己想说的话
Meaning
to stop yourself from saying something you want to say
Example
I had to **bite my tongue** when my boss took credit for my work.
当老板抢走我的功劳时，我不得不忍住不说话。
idiom

narrow down to

将选择范围缩小到更少的数量
Meaning
to reduce choices to a smaller number
Example
We’ve **narrowed it down to** three finalists.
我们已经把范围缩小到三位决赛选手。
phrasal-verb

stand up

站起来
Meaning
to rise to a standing position
Example
Everyone **stood up** when the teacher entered the room.
当老师进入房间时，所有人都**站了起来**。
phrasal-verb

let down your guard

放下防备
Meaning
to stop being defensive and allow yourself to feel or connect
Example
When you **let down your guard**, you allow others to truly know you.
当你放下防备时，你允许别人真正了解你。
phrasal-verb

bring yourself to

强迫自己做一些情感上困难的事情
Meaning
to force yourself to do something that is emotionally difficult
Example
He couldn't **bring himself to** tell her the truth.
他无法**强迫自己**告诉她真相。
idiom

take it with a grain of salt

不要完全相信某事
Meaning
to not completely believe something
Example
He tends to exaggerate, so **take his stories with a grain of salt**.
他喜欢夸大其词，所以**听他的故事时要持保留态度**。
phrasal-verb

swap in healthier sides

用更健康的选择替代餐的一部分
Meaning
to replace part of a meal with a healthier option
Example
We **swap in healthier sides** like roasted veggies instead of fries.
我们**用更健康的选择替换**像烤蔬菜代替薯条。
idiom

rule of thumb

基于经验的一般实践原则
Meaning
a general practical principle based on experience
Example
As a **rule of thumb**, I double-check every document.
作为一条经验法则，我会对每份文件进行双重检查。
phrasal-verb

calm down after

在生气之后放松或变得不那么生气
Meaning
to relax or become less angry after being upset
Example
It took him a while to **calm down after** the argument.
他花了一些时间来**平静下来**，之后发生了争论。
idiom

get the hang of it

学习或掌握某件新事物
Meaning
to learn or become skilled at something new
Example
Don’t worry, you’ll **get the hang of it** soon.
别担心，你很快就能 **掌握它**。
idiom

Born in the barn

有坏习惯或缺乏社交礼仪。
Meaning
To have bad manners or lack social etiquette.
Example
Close the door! Were you **born in the barn**?
关上门！你是在谷仓里出生的吗？
phrasal-verb

set up a business

开创自己的公司赚取金钱
Meaning
to start your own company to earn money
Example
Many people **set up a business** to create their own path to financial freedom.
很多人开创自己的事业，以创造自己的财务自由之路。
idiom

Fuel the economy

刺激经济增长。
Meaning
To stimulate economic growth.
Example
Government spending can **fuel the economy** during a recession.
政府开支可以在衰退期间**刺激经济**。
phrasal-verb

learn through experience

通过反思过去的经验来改进
Meaning
to improve by reflecting on what has happened before
Example
We **learn through experience** when forecasts miss the mark.
当预测不准确时，我们通过经验来学习。
phrasal-verb

step forward

自愿或主动做某事
Meaning
to volunteer or take initiative for something
Example
John always **steps forward** when the team needs extra help.
当团队需要额外帮助时，约翰总是**站出来**。
phrasal-verb

draw up a contract

准备书面正式协议
Meaning
to prepare an official agreement in writing
Example
The lawyers will **draw up a contract** before the deal is signed.
律师们将在交易签署前拟定合同
phrasal-verb

move along

继续前进; 告诉某人继续走
Meaning
to continue going; to tell someone to keep moving
Example
The police asked the crowd to **move along** and not block the road.
警方要求人群**继续走**，不要挡住道路。
idiom

have words with

与某人争吵或不同意
Meaning
to argue or disagree with someone
Example
She **had words with** her boss about the new schedule.
她与老板就新日程发生了争执。
idiom

feel it in your bones

没有证据地强烈感知某事
Meaning
to sense something strongly without evidence
Example
I **feel it in my bones** that something bad will happen.
我在骨头里感觉到一些不好的事情将要发生
idiom

break a promise

违背承诺
Meaning
to fail to do what one promised
Example
She **broke her promise** and didn’t call him.
她违背了承诺，没有给他打电话。
phrasal-verb

zone out with

使用像音乐或节目之类的东西时，放松或精神漂移
Meaning
to relax or mentally drift while using something like music or a show
Example
I sometimes **zone out with** a podcast on the bus ride home.
我有时在回家的巴士上听播客时会走神。
phrasal-verb

bring everyone on board

将每个人包括在决策或项目中
Meaning
to include everyone in a decision or project
Example
Before starting the campaign, let's **bring everyone on board**.
在开始活动之前，让我们**把每个人都带上**。
phrasal-verb

come across as polite

在表达观点时显得礼貌
Meaning
to appear polite when expressing an opinion
Example
Even when disagreeing, she always **comes across as polite**.
即使不同意，她总是显得很有礼貌。
idiom

breakthrough

一个重大的或突如其来的发展或发现；一个重要的成就
Meaning
a significant or sudden development or discovery; an important achievement
Example
The scientist made a major **breakthrough** in his research on cancer treatment.
科学家在癌症治疗研究中取得了一个重大的**bùruì kè sū**。
phrasal-verb

build empathy with

培养对来自不同文化的人的理解与同情
Meaning
to develop understanding and compassion toward people from different cultures
Example
Cultural exchange programs help students **build empathy with** others.
文化交流项目帮助学生与他人**建立同理心**
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。
phrasal-verb

network with

与他人建立职业或社交联系
Meaning
to make professional or social connections with others
Example
She actively **networks with** leaders from different countries.
她积极与来自不同国家的领导人建立联系。
idiom

neural network

一系列算法，尝试在数据集中识别潜在的关系。
Meaning
A series of algorithms that attempt to recognize underlying relationships in a set of data.
Example
The AI system was built using a **neural network** to recognize patterns.
该AI系统是使用**神经网络**来识别模式构建的。
phrasal-verb

rope in for

说服某人加入活动
Meaning
to persuade someone to join an activity
Example
They **roped me in for** the weekend volunteer drive.
他们让我参加了周末的志愿者活动
idiom

get your foot in the door

迈出第一步，特别是找到工作
Meaning
to make a first step towards achieving something, especially a job
Example
She finally **got her foot in the door** at a top firm.
她终于**走进了这扇门**，进入了一家顶级公司。
phrasal-verb

live beyond one’s means

花费超出自己承受能力的金额
Meaning
to spend more money than one can afford
Example
Many people **live beyond their means** by using credit cards carelessly.
许多人通过不小心使用信用卡，**花费超出自己承受能力的金额**。
phrasal-verb

base on

将某物作为基础或起点
Meaning
to use something as a foundation or starting point
Example
The conclusion is **based on** reliable evidence.
结论是基于可靠的证据。
idiom

come through

在困难的情况下做出预期或承诺的事情
Meaning
to do what is expected or promised, especially in difficult situations
Example
She always **comes through** when we need her most.
她总是在我们最需要她的时候帮助我们。
idiom

get something off your chest

谈论让你担心的事情
Meaning
to talk about something that has been worrying you
Example
I needed to **get it off my chest**, so I finally told her the truth.
我需要**把它从心里说出来**，所以我终于告诉了她真相。
idiom

take the edge off

让糟糕的情况或感觉不那么强烈或不愉快
Meaning
to make a bad situation or feeling less intense or unpleasant
Example
A hot cup of tea always helps to **take the edge off**.
一杯热茶总是有助于缓解压力。
phrasal-verb

bring out clarity

使思维或感情更清晰
Meaning
to make thoughts or feelings clearer
Example
Writing in a journal can **bring out clarity** about what you truly feel.
写日记可以带来清晰，让你真正明白自己的感受。
idiom

beat someone to the punch

在别人之前做某事
Meaning
to do something before someone else does
Example
He **beat me to the punch** by applying for the job first.
他通过首先申请这份工作**抢先一步**。
idiom

keep moving forward

尽管有障碍或挫折，也要继续前进
Meaning
to continue progressing despite obstacles or setbacks
Example
No matter what happens, always **keep moving forward**.
无论发生什么，都要继续前进。
idiom

Nest feathering

利用自己的地位或权力谋取个人经济利益。
Meaning
Using one’s position or power for personal financial gain.
Example
The politician was accused of **nest feathering**.
那位政客被指控利用职权谋取私利。
idiom

At your own risk

你对任何可能的危险或损失负责。
Meaning
You are responsible for any possible danger or loss.
Example
You can enter the cave, but it’s **at your own risk**.
你可以进入洞穴，但这是**自担风险**。
phrasal-verb

work toward excellence

为实现高标准而不断努力
Meaning
to make consistent efforts to achieve high standards
Example
Our teachers motivate us to **work toward excellence** in every subject.
我们的老师激励我们在每一门学科中追求卓越。
idiom

on top of the world

感到非常快乐和成功
Meaning
to feel extremely happy and successful
Example
After winning the award, he felt **on top of the world**.
在赢得奖项后，他觉得自己是世界之巅。
idiom

Make up one's mind

决定或对某事得出结论。
Meaning
To decide or come to a conclusion about something.
Example
After much deliberation, he finally **made up his mind** and chose the first option.
经过深思熟虑，他终于**下定了决心**并选择了第一个选项。
idiom

bookworm

一个喜欢阅读的人
Meaning
a person who loves reading
Example
He’s such a **bookworm**; he spends all his free time in the library.
他真是一个书虫；他把所有的空闲时间都花在图书馆里。
phrasal-verb

keep projects on track

确保工作在计划和范围内进行
Meaning
to ensure work stays within schedule and scope
Example
Daily standups help us **keep projects on track** despite surprises.
每日站立会议帮助我们**保持项目在轨道上**，尽管有惊讶。
idiom

to goof up

犯愚蠢或粗心的错误
Meaning
to make a silly or careless mistake
Example
She **goofed up** the numbers in the report.
她把报告中的数字弄错了。
phrasal-verb

tick off

在清单上标记完成的项目
Meaning
to mark completed items on a list
Example
I **ticked off** each task as I finished to track the progress before the deadline.
我在完成每个任务后标记它们，以便在截止日期前跟踪进展。
idiom

take a chill pill

冷静下来或放松；不要过度反应
Meaning
to calm down or relax; to not overreact
Example
Hey, **take a chill pill**! It’s not that serious.
嘿，**冷静点吧**！没那么严重。
idiom

the jury is still out

决策尚未做出
Meaning
a decision has not yet been made
Example
**The jury is still out** on whether the new policy will work.
**陪审团仍未作出决定** 是否新的政策会有效。
idiom

go into orbit

变得非常兴奋或生气
Meaning
to become very excited or angry
Example
Mom **went into orbit** when she saw the mess in my room.
妈妈看到我的房间乱七八糟时，气得不行。
idiom

come to terms with

在经过一些谈判后达成协议或接受一种情况
Meaning
to reach an agreement or accept a situation after some negotiation
Example
It took some time, but eventually we **came to terms with** the new policy.
这花了一些时间，但最终我们**接受了**新政策。
idiom

Catwalk queen

一个非常自信又时尚的女人，就像模特一样
Meaning
A woman who is very confident and stylish, like a model
Example
She walked into the room like a **catwalk queen**.
她走进房间，像一个T台女王。
idiom

pay attention to

注意某事或认真倾听
Meaning
to listen carefully or give thought to something
Example
You should **pay attention to** the details of the project.
你应该**注意**项目的细节。
phrasal-verb

stay focused

保持注意力集中于目标，不受干扰
Meaning
to keep your attention on the goal without distractions
Example
Even during stressful times, it’s important to **stay focused** on your objectives.
即使在压力大的时候，也要专心致志于自己的目标。
idiom

take with a grain of salt

带着怀疑的态度看待某事或不完全相信
Meaning
to view something with skepticism or not completely believe it
Example
He's known for exaggerating, so **take his stories with a grain of salt**.
他以夸张著称，所以要**对他的故事持怀疑态度**。
idiom

nest egg

为未来储存的钱
Meaning
money saved for the future
Example
They’ve built a small **nest egg** for their retirement.
他们为退休建立了一个小小的 **储蓄**。
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。
phrasal-verb

post up

上传或分享某些东西在线
Meaning
to upload or share something online
Example
She **posted up** her vacation photos on Facebook.
她在Facebook上发布了她的度假照片。
idiom

Playing both sides

为了个人利益，暗中支持或操控冲突的双方。
Meaning
To secretly support or manipulate both sides of a conflict for personal gain.
Example
The ambassador was accused of **playing both sides** in the negotiations.
大使被指控在谈判中**玩两面派**。
phrasal-verb

head for

朝着某个地方去
Meaning
to go in the direction of a place
Example
After breakfast, we **headed for** the mountains.
早餐后，我们前往了山脉。
phrasal-verb

stay curious about

保持对学习新事物的兴趣
Meaning
to remain interested in learning new things
Example
Good learners always **stay curious about** how things work.
好的学习者总是对事物如何运作保持好奇。
idiom

draw up

准备官方文件或计划
Meaning
to prepare an official document or plan
Example
The lawyer will **draw up** the agreement this afternoon.
律师将在下午起草协议。
phrasal-verb

drive toward

将精力和努力集中在实现目标上
Meaning
to focus your energy and effort on reaching a goal
Example
They are **driving toward** a more sustainable business model.
他们正在朝着更可持续的商业模式**努力**。
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。
idiom

neural network of ideas

思想或概念的复杂且相互连接的网络
Meaning
a complex and interconnected web of thoughts or concepts
Example
Her brain works like a **neural network of ideas**.
她的大脑就像一个**神经网络的想法**。
idiom

look into

调查或检查某事
Meaning
to investigate or examine something
Example
They promised to **look into** the billing error today.
他们承诺今天调查账单错误。
phrasal-verb

push ahead

尽管有困难，仍然继续朝着目标努力工作
Meaning
to continue working hard towards a goal despite difficulties
Example
Even after many failures, she decided to **push ahead** with her startup idea.
尽管经历了许多失败，她还是决定继续推进她的创业想法。
phrasal-verb

learn to accept

学会接受失败作为生活的一部分
Meaning
to come to terms with failure as part of life
Example
You must **learn to accept** failure if you want to succeed.
如果你想成功，你必须学会接受失败。
phrasal-verb

roll out infrastructure

实施或扩展物理和数字基础设施项目
Meaning
to implement or expand physical and digital infrastructure projects
Example
The government plans to **roll out infrastructure** projects across the country.
政府计划在全国范围内推出基础设施项目。
idiom

clean up your act

开始更负责任地行为。
Meaning
to start behaving more responsibly.
Example
You need to **clean up your act** if you want that promotion.
如果你想要那个晋升，你需要**clean up your act**。
phrasal-verb

soak up

完全吸收并享受经历
Meaning
to absorb and enjoy an experience fully
Example
We sat by the sea to **soak up** the peaceful atmosphere.
我们坐在海边享受宁静的氛围。
idiom

come straight to the point

直接而诚实，不浪费时间
Meaning
to be direct and honest without wasting time
Example
Please **come straight to the point** and tell me what happened.
请直接了当告诉我发生了什么。
idiom

be like family

像家庭成员一样亲近
Meaning
to be as close as family members
Example
My best friend is **like family** to me.
我最好的朋友对我来说**就像家人**。
phrasal-verb

blow up over

因某事突然生气
Meaning
to suddenly become angry because of something
Example
They **blew up over** a silly comment on social media.
他们因为社交媒体上的一个愚蠢评论而突然生气。
phrasal-verb

stand up after failure

在失败后恢复并再试
Meaning
to recover and try again after failing
Example
Winners are those who **stand up after failure** and keep trying.
赢家是那些在失败后重新站起来并继续尝试的人。
idiom

eat humble pie

承认你的错误并道歉
Meaning
to admit your mistake and apologize
Example
After blaming her friend, she had to **eat humble pie** when she realized she was wrong.
在指责她的朋友之后，当她意识到自己错了时，她不得不承认自己的错误
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

fall on one's sword

为失败承担责任，通常付出巨大的个人代价
Meaning
to take responsibility for a failure, often at great personal cost
Example
He decided to **fall on his sword** and resign after the scandal.
他决定在丑闻之后**为自己承担责任**并辞职。
phrasal-verb

keep alive

确保文化传统继续存在
Meaning
to make sure cultural traditions continue to exist
Example
Artists work hard to **keep alive** the spirit of folk art.
艺术家们努力工作，以确保民间艺术的精神得以保持。
idiom

fine-tune

做出小的调整以提高性能
Meaning
to make small adjustments to improve performance
Example
The team **fine-tuned** the design before the final launch.
团队在最终发布前调整了设计。
phrasal-verb

speak truth to power

对权力说真话
Meaning
to tell honest truths to those in authority
Example
Journalists **speak truth to power** when they expose corruption.
记者揭露腐败时对权力说真话。
idiom

go above and beyond

做得比要求的更多
Meaning
to do more than what is required
Example
She **went above and beyond** to complete the project ahead of schedule.
她**做得比要求的更多**，提前完成了项目。
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。
idiom

give me a hand

帮助某人
Meaning
to help someone
Example
Can you **give me a hand** with this bag?
你能**帮我一把**这个袋子吗？
idiom

a breath of fresh air

一些新鲜和令人耳目一新的东西
Meaning
something new and refreshing
Example
Her positive attitude is **a breath of fresh air** in the office.
她积极的态度在办公室里就像一阵清新的空气。
phrasal-verb

get out

离开; 从车上下来
Meaning
to leave or exit a place or vehicle
Example
He quickly **got out** of the taxi and ran inside.
他迅速从出租车里出来并跑了进去。
idiom

stick to your guns

即使在压力下也坚持自己的信念或决定
Meaning
to remain firm in your beliefs or decisions even under pressure
Example
He **stuck to his guns** even when others doubted him.
他**坚持自己的决定**，即使别人怀疑他。
idiom

dig in your heels

拒绝放弃或改变立场
Meaning
to refuse to give up or change your position
Example
He **dug in his heels** and refused to quit until he succeeded.
他**坚持己见**，拒绝放弃直到成功。
phrasal-verb

scribble down

迅速而草率地写下某些东西
Meaning
to write something quickly and carelessly
Example
He **scribbled down** a few notes during the lecture.
他在讲座中匆忙写下了一些笔记。
phrasal-verb

fuel up on

吃或喝某些东西来获得能量
Meaning
to eat or drink something to gain energy
Example
We **fuel up on** oatmeal before the morning hike.
我们在早晨的远足之前会吃燕麦片来补充能量
idiom

a blank canvas

可以自由发展的一个人或情况
Meaning
a person or situation that can be developed freely
Example
Starting a new project is like working with **a blank canvas**.
开始一个新项目就像与**一张空白画布**一起工作。
idiom

frame of mind

一个人的情绪或心理状态
Meaning
a person's mood or mental state
Example
He’s not in the right **frame of mind** to make decisions.
他现在不在做决定的正确心理状态下。
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

grow accustomed to

逐渐变得熟悉或舒适某事
Meaning
to gradually become familiar or comfortable with something
Example
He slowly **grew accustomed to** the cultural differences at work.
他慢慢适应了工作中的文化差异。
idiom

in the wrong

对错误或糟糕情况负责。
Meaning
to be responsible for a mistake or bad situation.
Example
He knew he was **in the wrong** for shouting at her.
他知道大声对她喊是他的错。
idiom

Nero fiddled while Rome burned

在危机或严重情况下做无关紧要的事情。
Meaning
To ignore a crisis or serious situation while doing something trivial.
Example
The leader was accused of **fiddling while Rome burned** during the economic collapse.
领导人在经济崩溃期间被指控在罗马燃烧时还在拉小提琴。
idiom

pledge one's word

做出严肃或正式的承诺
Meaning
to make a serious or formal promise
Example
He **pledged his word** to support the cause.
他**承诺**支持这个事业。
idiom

drift apart

随着时间的推移，慢慢变得不再亲密或连接
Meaning
to slowly become less close or connected over time
Example
After college, they gradually **drifted apart**.
大学毕业后，他们渐渐地**疏远**了。
phrasal-verb

follow through

完成一个开始或承诺的任务
Meaning
to complete a task that was started or promised
Example
We need to **follow through** with our commitments to build trust.
我们需要履行我们的承诺来建立信任。
phrasal-verb

meet up to

达到或满足特定标准或期望
Meaning
to reach or satisfy a particular standard or expectation
Example
Our design must **meet up to** the client’s expectations before the deadline.
我们的设计必须在截止日期之前满足客户的期望。
phrasal-verb

identify with

感到与某个群体或文化相连，或理解他们的感受
Meaning
to feel connected to or understand the feelings of a group or culture
Example
I deeply **identify with** my ancestors’ struggles and values.
我深深地**认同**我的祖先的斗争和价值观。
phrasal-verb

pull through with

通过努力或支持成功地生存或恢复
Meaning
to succeed in surviving or recovering with effort or support
Example
The country managed to **pull through with** international assistance.
这个国家通过国际援助成功度过难关。
idiom

the winds of change

促进变化的影响力
Meaning
an influence that promotes change
Example
**The winds of change** are blowing through the organization.
**变革的风** 正在吹遍整个组织。
phrasal-verb

shift around

重新安排任务、人员或资源，以适应新的情况
Meaning
to rearrange tasks, people, or resources to suit new situations
Example
We had to **shift around** responsibilities when two team members left.
当两名团队成员离开时，我们不得不**重新安排**责任。
phrasal-verb

hang on to

坚持某事；不失去希望或信仰
Meaning
to keep something; not to lose hope or belief
Example
You must **hang on to** your vision even in hard times.
即使在艰难时期，你也必须坚持你的愿景。
phrasal-verb

send out

向人们分发或发送邀请
Meaning
to distribute or send invitations to people
Example
We need to **send out** the invitations by tomorrow.
我们需要在明天之前发送邀请。
idiom

take someone to task

严厉批评某人因为他们做错了某事
Meaning
to strongly criticize someone for something they did wrong
Example
The teacher **took him to task** for cheating on the exam.
老师因他在考试中作弊而严厉批评了他。
phrasal-verb

map onto

与特定的计划或想法匹配或连接
Meaning
to match or connect with a particular plan or idea
Example
Your skills **map onto** the company’s long-term vision perfectly.
你的技能完美契合公司长期愿景。
phrasal-verb

hit on

对某人表现出浪漫或性兴趣
Meaning
to show romantic or sexual interest in someone
Example
He tried to **hit on** her at the party, but she ignored him.
他在派对上试图**搭讪**她，但她忽视了他。
idiom

training data

用于训练机器学习模型以识别模式或进行预测的数据
Meaning
data used to train machine learning models to recognize patterns or make predictions
Example
The AI model's performance depends on the quality of its **training data**.
人工智能模型的性能取决于其训练数据的质量。
idiom

aim high

设定具有挑战性和雄心的目标
Meaning
to set challenging and ambitious goals
Example
Always **aim high** if you want to achieve greatness.
如果你想取得伟大成就，始终要**志存高远**。
phrasal-verb

falter on

做某事时犹豫或犯错误
Meaning
to hesitate or make mistakes while doing something
Example
She **faltered on** a few words during her speech.
她在演讲中犹豫了几次。
phrasal-verb

work out tariffs with

与另一方协商并达成贸易关税协议
Meaning
to negotiate and agree on trade tariffs with another party
Example
The two nations are trying to **work out tariffs with** each other.
这两个国家正在尝试与对方**work out tariffs with**。
idiom

not born yesterday

不容易上当; 有经验且聪明
Meaning
not easily fooled; experienced and smart
Example
Don’t try to trick me — I was **not born yesterday**.
别想骗我——我**不是昨天出生的**。
phrasal-verb

come round

恢复意识
Meaning
to regain consciousness
Example
She fainted but soon **came round**.
她昏倒了，但很快恢复了意识。
phrasal-verb

step into

开始一个新的角色或职位
Meaning
to begin a new role or position
Example
He confidently **stepped into** his position as project leader.
他自信地**走进**了项目经理的职位。
idiom

machine learning fairness

确保机器学习模型做出公正、公平决策的概念。
Meaning
the concept of ensuring that machine learning models make unbiased, equitable decisions.
Example
The research team focused on improving **machine learning fairness** to eliminate discrimination.
研究小组专注于改进**机器学习公平性**以消除歧视。
phrasal-verb

cut away from

去除或避免不健康的部分或习惯
Meaning
to remove or avoid unhealthy parts or habits
Example
Try to **cut away from** processed foods for a healthier diet.
为了更健康的饮食，尽量**cut away from**加工食品。