carry the can
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idiom

carry the can

接受责任或指责，通常是不公平的。
Meaning
to accept responsibility or blame, often unfairly.
Example
She was left to **carry the can** after her manager left.
经理离开后，她不得不 **承担责任**。
idiom

shift gears

改变方法或活动
Meaning
to change one’s approach or activity
Example
We need to **shift gears** if we want to meet the deadline.
如果我们想按时完成任务，就需要改变方法。
idiom

cast in stone

固定且不可更改
Meaning
fixed and unchangeable
Example
The script isn’t **cast in stone**; we can make changes.
剧本不是**cast in stone**; 我们可以进行更改。
idiom

fade to black

以戏剧性方式结束某事
Meaning
to end something dramatically
Example
The director chose to **fade to black** at the emotional climax.
导演在情感高潮时选择了 **fade to black**。
idiom

level up

提升或晋升到更高的水平
Meaning
to improve or advance to a higher level
Example
With his hard work, he has been able to **level up** in his career.
通过努力工作，他能够在他的职业生涯中**level up**。
idiom

chart a new course

规划新的方向或策略
Meaning
to plan a new direction or strategy
Example
After the crisis, the CEO decided to **chart a new course**.
危机过后，首席执行官决定制定新的方针。
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

take pride in

对自己做的事情感到自豪
Meaning
to feel good about something you have done
Example
You should **take pride in** your achievements.
你应该为自己的成就感到自豪。
idiom

make a killing

迅速赚取大量利润
Meaning
to earn a large profit quickly
Example
They **made a killing** with their new tech product.
他们通过他们的新技术产品**大赚一笔**。
idiom

let it go

停止为某事担忧；原谅或忘记
Meaning
to stop worrying about something; to forgive or forget
Example
She finally decided to **let it go** and move on.
她最终决定**放手**并继续前进。
idiom

Fail fast

快速识别并从失败中学习。
Meaning
To quickly identify and learn from failures.
Example
In startups, it’s better to **fail fast** and learn than to waste time.
在创业公司中，最好是**快速失败**并学习，而不是浪费时间。
idiom

believe in yourself

相信自己
Meaning
to have confidence in your own abilities
Example
**Believe in yourself** and you can achieve anything.
**相信自己**，你就能实现任何事情。
idiom

keep on track

按照计划继续做某事
Meaning
to continue doing something as planned
Example
We need to **keep on track** to meet our deadlines.
我们需要**保持进度**以赶上最后期限。
idiom

have a one-track mind

一直只想一件事
Meaning
to think about only one thing all the time
Example
He **has a one-track mind** when it comes to his business.
当涉及到他的生意时，他**有单一思维**。
idiom

the bottom line

最重要的事实或结果
Meaning
the most important fact or result
Example
The **bottom line** is that we need to increase our profits.
最重要的是我们需要增加我们的利润。
idiom

hit the nail on the head

在某件事上完全正确
Meaning
to be exactly right about something
Example
You **hit the nail on the head** with that analysis.
你在这个分析上完全正确。
idiom

back each other up

互相支持与帮助
Meaning
to support and help one another
Example
In a good team, members always **back each other up**.
在一个好的团队中，成员们总是互相支持。
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

go viral

在网上变得非常受欢迎
Meaning
to become extremely popular online
Example
Her funny video **went viral** overnight.
她的搞笑视频一夜之间就火了。
idiom

a Eureka moment

突然的发现或顿悟时刻
Meaning
a moment of sudden discovery or realization
Example
He had **a Eureka moment** when he solved the equation.
他在解决方程时经历了**尤里卡时刻**。
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

go public

首次向公众出售公司股份
Meaning
to sell shares of a company to the public for the first time
Example
The startup plans to **go public** next year.
该初创公司计划明年**上市**。
idiom

under the stars

在露天，特别是在夜晚
Meaning
in the open air, outside, especially at night
Example
We slept **under the stars** by the lake.
我们在湖边**在星空下**睡觉。
idiom

give it time

等待某事改善或发生
Meaning
to wait for something to improve or happen
Example
**Give it time**, you’ll see results soon.
给点时间，你很快就会看到结果。
idiom

shake like a leaf

因害怕或紧张而颤抖
Meaning
to tremble with fear or nervousness
Example
She was **shaking like a leaf** before her first flight.
她在第一次飞行前**像叶子一样发抖**。
idiom

put on your thinking cap

开始认真思考如何解决问题
Meaning
to start thinking seriously about solving a problem
Example
Let’s **put on our thinking caps** and find a solution.
让我们**戴上思考帽**，找到解决方案。
idiom

Run the risk

做某事可能会导致损失或危险。
Meaning
To do something that may result in loss or danger.
Example
You’ll **run the risk** of losing everything if you lie.
如果你撒谎，你将面临失去一切的风险。
idiom

food for thought

让人认真思考的事情
Meaning
something that makes you think seriously
Example
His comment gave me **food for thought**.
他的评论让我深思。
idiom

to clean one's hands

摆脱某事的责任，尤其是错误行为的责任
Meaning
to rid oneself of responsibility for something, especially wrongdoing
Example
He tried to **clean his hands** of the situation, but we all knew he was involved.
他试图**洗手不干**，但我们都知道他参与了。
idiom

put in long hours

工作很多小时
Meaning
to work for many hours
Example
He’s been **putting in long hours** to finish the report.
他一直在加班工作以完成报告。
idiom

pay a compliment

给某人赞美或钦佩
Meaning
to give praise or admiration to someone
Example
He always knows how to **pay a compliment** to make someone feel better.
他总是知道如何称赞别人让他们感觉更好。
idiom

clickbait

旨在吸引注意并鼓励点击的标题或内容
Meaning
a headline or content designed to attract attention and encourage clicks
Example
That article title is pure **clickbait**.
那篇文章的标题完全是**点击诱饵**。
idiom

fun and games

愉快的活动；顽皮的行为
Meaning
enjoyable activities; playful behavior
Example
It’s not all **fun and games** when organizing a big event.
组织一场大型活动时，这可不是全是**玩乐和游戏**。
idiom

out of memory

无法清晰思考；精神上筋疲力尽
Meaning
unable to think clearly; mentally exhausted
Example
After working all night, I was completely **out of memory**.
通宵工作后，我精神上完全筋疲力尽。
idiom

the letter of the law

遵循法律的确切文字
Meaning
following the exact wording of the law
Example
He follows **the letter of the law**, not its spirit.
他遵循**法律的字面意思**，而不是它的精神。
idiom

get wind of something

听到一个谣言或一条信息
Meaning
to hear a rumor or piece of information
Example
The media **got wind of** the secret meeting.
媒体**得知了**秘密会议。
idiom

on the sly

秘密地; 以狡猾的方式
Meaning
secretly; in a sneaky way
Example
He met her **on the sly** without telling anyone.
他**秘密地**见到她，没告诉任何人。
idiom

measure up

达到预期的标准
Meaning
to meet expected standards
Example
The new hire has to **measure up** to the team’s standards.
新员工必须达到团队的标准。
idiom

you’ve got this

安慰某人，告诉他们可以应对某个情况
Meaning
to reassure someone that they can handle a situation
Example
Don’t worry about the presentation—**you’ve got this**!
不用担心演讲—**你搞定了**！
idiom

test the waters

在完全投入之前先尝试一下
Meaning
to try something out before committing fully
Example
Before launching the product, we decided to **test the waters**.
在推出产品之前，我们决定**试水**。
idiom

bolt from the blue

一个突然和意想不到的事件
Meaning
a sudden and unexpected event
Example
The project cancellation came as a **bolt from the blue**.
项目的取消就像晴天霹雳一样。
idiom

lose your marbles

变得疯狂或精神不稳定
Meaning
to become crazy or mentally unstable
Example
My boss must have **lost his marbles** to approve such a risky project.
我的老板一定是疯了，竟然批准了这么冒险的项目。
idiom

Barking up the wrong tree

采取错误或被误导的行动方向。
Meaning
To pursue a mistaken or misguided course of action.
Example
If you think I'm guilty, you're **barking up the wrong tree**.
如果你认为我有罪，那你就找错对象了。
idiom

to hit the books

努力学习
Meaning
to study intensely
Example
I need to **hit the books** if I want to pass the exam.
如果我想通过考试，我需要**打书**。
idiom

zero-day vulnerability

软件中的安全漏洞，黑客在供应商有机会修复之前就加以利用
Meaning
A security flaw in software that is exploited by hackers before the vendor has a chance to fix it
Example
The **zero-day vulnerability** was exploited by hackers to steal sensitive data.
黑客利用**零日漏洞**窃取了敏感数据。
idiom

make a vow

做出一个认真的承诺或誓言
Meaning
to make a serious promise or pledge
Example
They **made a vow** to stay together forever.
他们发誓永远在一起。
idiom

throw caution to the wind

做冒险的事而不担心
Meaning
to do something risky without worrying
Example
I decided to **throw caution to the wind** and try it.
我决定把谨慎抛诸脑后去尝试。
idiom

to wear one's heart on one's sleeve

公开展示自己的情感或感受
Meaning
to openly show one's emotions or feelings
Example
He really **wears his heart on his sleeve**, you can tell exactly how he feels.
他真的**把心挂在袖子上**，你可以清楚地看出他的感受。
idiom

Word on the street

街头的传闻或八卦
Meaning
Common rumor or gossip
Example
The **word on the street** is that the CEO might resign soon.
街头的传闻是，CEO可能很快辞职。
idiom

par for the course

在特定情况下正常或预期的事情
Meaning
what is normal or expected in a given situation
Example
Delays are **par for the course** in big projects.
在大型项目中出现延误是正常的。
idiom

hold your fire

延迟采取行动或回应
Meaning
to delay taking action or making a response
Example
He told his team to **hold their fire** until he gave the signal.
他说他的团队要等到他发出信号时再**暂停开火**。
idiom

on thin ice

处于危险或危险的境地
Meaning
in a risky or dangerous situation
Example
You are **on thin ice** with that behavior.
你因那种行为而**处于险境**。
idiom

tear-jerker

让你哭泣的东西，尤其是电影或故事
Meaning
something that makes you cry, especially a movie or story
Example
That movie was such a **tear-jerker**.
那部电影真是感人至深
idiom

own the mistake

承担做错事的责任
Meaning
to take responsibility for doing something wrong
Example
A good leader knows how to **own the mistake** and learn from it.
一个好的领导知道如何承担错误并从中学习。
idiom

pull someone's leg

以开玩笑的方式戏弄或取笑某人
Meaning
to tease or joke with someone in a playful way
Example
Don't worry, I was just **pulling your leg** about the test results.
别担心，我只是在开玩笑关于测试结果。
idiom

from my point of view

从自己的角度来看某事
Meaning
considering something from one's own perspective
Example
**From my point of view**, the plan makes sense.
从我的角度来看，这个计划是有道理的。
idiom

over the hill

过了巅峰期；不再年轻或处于最佳状态
Meaning
past one's prime; no longer young or at peak performance
Example
Some people think turning forty means you’re **over the hill**, but that’s not true.
有些人认为四十岁意味着你已经**过气了**，但事实并非如此。
idiom

swept off your feet

突然并且强烈地被某人吸引
Meaning
to be suddenly and strongly attracted to someone
Example
She was **swept off her feet** by his charm.
她被他的魅力彻底迷住了。
idiom

pivot on a dime

快速改变方向或策略
Meaning
to change direction or strategy quickly
Example
Startups often have to **pivot on a dime** when market trends shift.
当市场趋势发生变化时，创业公司通常需要**在一枚硬币上转向**。
idiom

True friends stab you in the front

真正的朋友会直接告诉你严厉的真相。
Meaning
A true friend tells you harsh truths to your face.
Example
She’s not afraid to tell me the truth, because **true friends stab you in the front**.
她不怕告诉我真相，因为**true friends stab you in the front**。
idiom

a bumper crop

异常丰收
Meaning
an unusually large harvest
Example
Farmers are happy this year because of **a bumper crop** of rice.
农民们今年很高兴，因为**丰收的稻米**。
idiom

air gap

安全与不安全系统之间的物理隔离
Meaning
a physical separation between secure and insecure systems
Example
Critical networks are kept **air-gapped** to prevent unauthorized access.
关键网络被**气隔离**以防止未经授权的访问。
idiom

head off to

前往特定地点
Meaning
to leave for a particular place
Example
We should **head off to** the venue by noon.
我们应该在中午前前往场地。
idiom

in a nutshell

简要总结某事
Meaning
to summarize something briefly
Example
To put it **in a nutshell**, we need more funding.
简单来说，我们需要更多资金。
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。
idiom

stretch the truth

夸大或让某事看起来比实际更重要
Meaning
to exaggerate or make something seem more important than it is
Example
He sometimes **stretches the truth** to impress people.
他有时**夸大事实**来给人留下深刻印象。
idiom

swear on one’s life

做出一个非常严肃的承诺，证明某事是真实的
Meaning
to make a very serious promise that something is true
Example
I **swear on my life**, I didn’t do it!
我**发誓以我的生命**，我没有做！
idiom

law of the jungle

强者生存；缺乏秩序或法律
Meaning
survival of the strongest; lack of order or law
Example
In war, the **law of the jungle** often applies.
在战争中，**丛林法则**常常适用。
idiom

To have a heart of gold

非常善良和慷慨
Meaning
To be very kind and generous
Example
She has a heart of gold, always helping those in need.
她有一颗金子般的心，总是帮助有需要的人。
idiom

on good terms with

与某人保持友好和积极的关系
Meaning
having a friendly and positive relationship with someone
Example
She’s **on good terms with** her ex-husband for the kids’ sake.
她为了孩子和前夫保持着良好的关系。
idiom

join the dots

将信息片段连接起来以理解完整的画面
Meaning
to connect pieces of information to understand the full picture
Example
AI systems can **join the dots** faster than humans when analyzing data.
AI 系统在分析数据时比人类更快地 **join the dots**。
idiom

Know the drill

熟悉某个例程或程序。
Meaning
To be familiar with a routine or procedure.
Example
Everyone here **knows the drill** during an emergency.
这里每个人都知道在紧急情况下该做什么。
idiom

lay down the law

明确而坚定地声明规则
Meaning
to state rules firmly and clearly
Example
The manager **laid down the law** about punctuality.
经理对准时问题明确规定了规则。
idiom

keep an eye out

仔细观察某事或某人
Meaning
to watch for something or someone carefully
Example
Can you **keep an eye out** for my package while I'm away?
我不在的时候，你能**注意**我的包裹吗？
idiom

the doctor ordered

正是所需要或想要的
Meaning
exactly what is needed or wanted
Example
After a long day, a cup of coffee was just **what the doctor ordered**.
经过一天的辛苦工作，一杯咖啡正是 **医生所要的**。
idiom

trust someone as far as you can throw them

不太信任某人
Meaning
to not trust someone much
Example
I wouldn’t **trust him as far as I can throw him**.
我**一点也不信任他**。
idiom

at odds with

与某人或某事不一致或冲突
Meaning
to disagree or be in conflict with someone or something
Example
His views are **at odds with** the company policy.
他的观点与公司的政策**不一致**。
idiom

at the top of one’s game

处于最佳状态
Meaning
to be performing at one’s best level
Example
The athlete is **at the top of his game** this season.
这位运动员本赛季处于最佳状态。
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

strength in numbers

更大的力量来自于一个更大的群体
Meaning
greater power comes from a larger group
Example
We can win this battle if we stick together, there's **strength in numbers**.
如果我们团结在一起，我们就能赢得这场战斗，**群体的力量**。
idiom

blind date

两个从未见过面的人之间的浪漫约会
Meaning
a romantic meeting between two people who have never met before
Example
She met her boyfriend on a **blind date**.
她是在一次相亲中遇到她的男朋友的。
idiom

world at your fingertips

轻松获取大量信息，尤其是在网上
Meaning
to have access to vast information easily, especially online
Example
With smartphones, the **world is at your fingertips**.
有了智能手机，世界尽在你掌中。
idiom

loose cannon

一个无法预测的可能引发问题的人
Meaning
an unpredictable person who may cause problems
Example
He’s a **loose cannon** who often says things without thinking.
他是一个**松散的大炮**，经常在没有思考的情况下说话。
idiom

fall head over heels for someone

深深地爱上某人
Meaning
to fall deeply in love with someone
Example
He **fell head over heels for her** the moment they met.
他一见到她就**为她倾心**了。
idiom

bring luck

带来好运
Meaning
to cause good fortune
Example
This bracelet is said to **bring luck** to whoever wears it.
有人说，这只手链会带来好运给佩戴它的人。
idiom

miss out on

错过愉快的经历
Meaning
to fail to experience something enjoyable
Example
Don’t **miss out on** the early-bird discount.
不要错过早鸟折扣。
idiom

nail down

使某事确定或明确
Meaning
to make something definite or certain
Example
We need to **nail down** the details before signing the contract.
在签合同之前，我们需要确定细节。
idiom

adapt to new surroundings

适应新的环境或情况
Meaning
to adjust to a new environment or situation
Example
After moving to a new city, it took her some time to **adapt to new surroundings**.
搬到新城市后，她花了一些时间才**适应新的环境**。
idiom

digital twin

用于仿真和分析的物理对象或系统的虚拟表示
Meaning
a virtual representation of a physical object or system used for simulation and analysis
Example
Using **digital twin** technology, we can simulate the performance of machinery before production.
使用**数字孪生**技术，我们可以在生产前模拟机器的性能。
idiom

even out

使某物变得平整或均匀
Meaning
to make something level or balanced
Example
Stir the batter to **even out** the lumps.
搅拌面糊使块状物**变得均匀**。
idiom

cutting edge

最先进或创新的
Meaning
the most advanced or innovative
Example
Our company is working on **cutting edge** AI technology.
我们公司正在研发最先进的人工智能技术。
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。
idiom

drum up

增加对某事的兴趣或支持
Meaning
to increase interest or support for something
Example
The volunteers are visiting schools to **drum up** excitement for the festival.
志愿者正在访问学校，以增加节日的兴奋。
idiom

carve out a niche

为自己创造一个独特的地方或角色
Meaning
to establish a unique place or role for oneself
Example
She **carved out a niche** as a specialist in art restoration.
她作为艺术修复专家**创造了一个自己的定位**。
idiom

drag one’s feet

推迟做某事；做某事时很慢，因为你不想做
Meaning
to delay doing something; to do something slowly because you don't want to
Example
He’s **dragging his feet** about finishing the report.
他在完成报告时**拖延**
idiom

cloud computing

使用远程服务器通过互联网存储、管理和处理数据的做法
Meaning
the practice of using remote servers to store, manage, and process data over the internet
Example
Many businesses rely on **cloud computing** for data storage and security.
许多企业依赖于**云计算**来进行数据存储和安全。
idiom

back and forth

反复改变意见或决策
Meaning
to change opinions or decisions repeatedly
Example
We’ve been going **back and forth** about this issue for weeks.
我们已经就这个问题讨论了几个星期。
idiom

pull your socks up

努力提高自己的表现
Meaning
to make an effort to improve your performance
Example
You need to **pull your socks up** if you want that promotion.
如果你想要那个晋升，你需要更努力。
idiom

lend a hand

帮助某人做某事
Meaning
to help someone with something
Example
Can you **lend a hand** with these boxes?
你能帮忙搬这些箱子吗？
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

Frankenstein’s monster

一个反抗其创造者的创造物。
Meaning
A creation that turns against its creator.
Example
Social media became a **Frankenstein’s monster** for its inventors.
社交媒体成了它的发明者的弗兰肯斯坦怪物。
idiom

mutton dressed as lamb

一位年长的人试图看起来更年轻
Meaning
an older person trying to look younger
Example
People laughed when she wore teenage clothes — they said she was **mutton dressed as lamb**.
当她穿上青少年衣服时，人们笑了——他们说她是**mutton dressed as lamb**。
idiom

the big picture

情况的整体视角或透视
Meaning
the overall view or perspective of a situation
Example
It’s important to look at **the big picture** before making decisions.
在做决定之前，看**大图**是很重要的。
idiom

live from hand to mouth

勉强维持生计
Meaning
to barely have enough money to survive
Example
Many laborers **live from hand to mouth** every day.
许多工人每天勉强维持生计。
idiom

open a Pandora’s box

开始某些会引发许多意外问题的事情
Meaning
to start something that causes many unexpected problems
Example
Unregulated AI development may **open a Pandora’s box** of ethical issues.
未受监管的人工智能开发可能会打开潘多拉的盒子，带来道德问题。
idiom

data lake

存储原始、未处理数据的大型存储库
Meaning
a large storage repository that holds raw, unprocessed data
Example
All raw data is stored in the **data lake** for further analysis.
所有原始数据都存储在 **数据湖** 中以供进一步分析。
idiom

keyboard warrior

在线发布攻击性或愤怒评论的人
Meaning
someone who posts aggressive or angry comments online
Example
He acts tough online, but he’s just a **keyboard warrior**.
他在线上表现得很强硬，但他只是一个**键盘战士**。
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

put your heart and soul into something

全力以赴地做某事
Meaning
to do something with great effort and passion
Example
She **put her heart and soul into** her new business.
她全身心投入到她的新事业中。
idiom

throw a party

组织并主持庆祝活动
Meaning
to organize and host a celebration
Example
We’re going to **throw a party** for her birthday.
我们将为她的生日**举办派对**。
idiom

Don't put off until tomorrow what you can do today

不要把今天能做的事拖到明天。
Meaning
Do not procrastinate; take advantage of the present moment.
Example
Finish your work now, **don't put off until tomorrow what you can do today**.
现在就完成你的工作，不要把今天能做的事拖到明天。
idiom

pot luck

任何可用的或偶然发生的事情
Meaning
whatever is available or happens by chance
Example
Let’s take **pot luck** and eat at that new café.
让我们来点锅运，在那家新咖啡馆吃饭。
idiom

talk in circles

讨论某事而没有得出结论
Meaning
to discuss something without reaching a conclusion
Example
We **talked in circles** for hours but didn’t solve anything.
我们讨论了几个小时，但什么都没解决。
idiom

pick yourself up

从失败或挫折中恢复
Meaning
to recover from a failure or setback
Example
She failed the first time, but she **picked herself up** and tried again.
她第一次失败了，但她**站起来**并再次尝试。
idiom

A clear conscience is a soft pillow

当你诚实时，你会平静地睡觉，没有愧疚感。
Meaning
When you live honestly, you sleep peacefully without guilt.
Example
After telling the truth, he had a peaceful night’s sleep because **a clear conscience is a soft pillow**.
告诉真相后，他度过了一个安静的夜晚，因为**清晰的良心是一个柔软的枕头**。
idiom

heart skips a beat

因爱情而感到激动或紧张
Meaning
to feel excited or nervous because of love
Example
Every time he smiles, her **heart skips a beat**.
每次他笑的时候，她的**心跳漏了一拍**。
idiom

overfitting

当一个模型在训练数据上表现良好，但在未见过的数据上表现差
Meaning
when a model performs well on training data but poorly on unseen data
Example
The model seems to be **overfitting** because it performs well on the training data but poorly on the test set.
模型似乎在**过拟合**，因为它在训练数据上表现良好，但在测试集上表现差。
idiom

hold off

推迟做某事
Meaning
to delay doing something
Example
Let’s **hold off** on finalizing the order until we confirm the budget.
在确认预算之前，让我们先推迟定单的最终确认。
idiom

get one's act together

有效地组织自己或自己的行动
Meaning
to organize oneself or one's actions effectively
Example
We need to **get our act together** before the deadline.
我们需要在截止日期前**get our act together**。
idiom

step up to the plate

承担做重要事情的责任
Meaning
to take responsibility for doing something important
Example
When the leader resigned, she **stepped up to the plate** and took charge.
当领导辞职时，她**挺身而出**并接管了控制权。
idiom

a heart-to-heart

一次真诚和开放的对话
Meaning
a sincere and open conversation
Example
We had **a heart-to-heart** about our future plans.
我们就我们的未来计划进行了**一次真诚的对话**。