data encryption
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

data encryption

将数据转换为代码的过程，以防止未经授权的访问
Meaning
the process of converting data into a code to prevent unauthorized access
Example
Ensure all sensitive information is protected through **data encryption**.
确保所有敏感信息通过**数据加密**得到保护。
idiom

check back in

稍后再次联系以获取更新
Meaning
to reconnect later to get an update
Example
Let’s **check back in** next week on the prototype.
我们下周再检查原型。
idiom

moral compass

一个人判断对与错的能力
Meaning
a person’s ability to judge what is right and wrong
Example
Developers must keep their **moral compass** while designing AI tools.
开发人员在设计AI工具时，必须保持他们的**道德指南针**。
idiom

a few bricks short of a load

有点愚蠢或疯狂
Meaning
a little stupid or crazy
Example
He tries hard, but he’s **a few bricks short of a load**.
他努力尝试，但他是**有点愚蠢或疯狂**。
idiom

get a taste of your own medicine

自食其果
Meaning
to be treated in the same unpleasant way that you have treated others
Example
He's always rude to people, so I'm glad he finally **got a taste of his own medicine**.
他总是对别人无礼，所以我很高兴他终于自食其果了。
idiom

Heart full of gratitude

深深感激和欣赏。
Meaning
Deeply thankful and appreciative.
Example
She spoke with a **heart full of gratitude** for her teachers.
她带着**心满感激**的话语谈论她的老师。
idiom

home is where the heart is

你真正的家是和你爱的人在一起
Meaning
your true home is with the people you love
Example
I may live far away, but **home is where the heart is**.
我可能住得很远，但**家是心之所在**。
idiom

give someone a piece of one’s mind

愤怒地告诉某人你的想法
Meaning
to tell someone angrily what you think
Example
She **gave him a piece of her mind** for being rude.
她因为他粗鲁而愤怒地训了他一顿。
idiom

full of years

活得长久且充实
Meaning
having lived a long and fulfilling life
Example
He passed away **full of years** and surrounded by family.
他在**满载岁月**并被家人环绕的情况下去世。
idiom

hook the customer

吸引并保持客户的兴趣
Meaning
to attract and keep a customer’s interest
Example
A good slogan can easily **hook the customer**.
一个好的口号可以轻松吸引客户。
idiom

A hard row to hoe

一个困难的任务或挑战。
Meaning
A difficult task or challenge.
Example
Getting this project done on time is going to be **a hard row to hoe**.
按时完成这个项目将是 **一个困难的任务**。
idiom

window of opportunity

一个短暂的时期，在这个时期内有机会
Meaning
a short period when a chance is available
Example
We have a small **window of opportunity** to launch this product.
我们有一个小的机会窗口来推出这个产品。
idiom

as strong as an ox

非常强大和有力
Meaning
very strong and powerful
Example
He’s **as strong as an ox** after years of training.
经过多年的训练，他现在**像一头牛一样强壮**。
idiom

to pick someone's brain

向某人提问以获取信息或建议
Meaning
to ask someone questions in order to get information or advice
Example
I need to **pick your brain** about your experience with this software.
我需要**向你取经**，了解你在这款软件方面的经验。
idiom

gear down

减慢活动的速度
Meaning
to slow the pace of activity
Example
We can **gear down** after the product launch is stable.
我们可以在产品发布稳定后**gear down**。
idiom

safeguard your system

保护你的计算机系统或网络免受攻击
Meaning
to protect your computer system or network from attacks
Example
Make sure to **safeguard your system** with the latest antivirus software.
确保使用最新的防病毒软件来**保护你的系统**。
idiom

have a good head on one's shoulders

理智且聪明
Meaning
to be sensible and intelligent
Example
She’s only 20, but she **has a good head on her shoulders**.
她只有20岁，但她**有一个好的头脑**。
idiom

add color to

使某事变得更加有趣或生动
Meaning
to make something more interesting or lively
Example
The teacher’s stories **added color to** the history lesson.
老师的故事**为历史课增添了色彩**。
idiom

have a whale of a time

玩得非常开心
Meaning
to have an extremely enjoyable time
Example
We **had a whale of a time** at the beach party.
我们在沙滩派对上玩得非常开心。
idiom

in a state of shock

极度惊讶或不安
Meaning
to be extremely surprised or upset
Example
She was **in a state of shock** after hearing the news.
她在听到新闻后**处于震惊状态**。
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

Nosey parker

一个过于关心他人事情的人。
Meaning
Someone who is too interested in other people's business.
Example
Stop being a **nosey parker** and mind your own business!
停止做个**nóu zī pà kè**，专心管好自己的事！
idiom

give someone a warm welcome

非常友好和热情地迎接某人
Meaning
to greet someone very kindly and enthusiastically
Example
They **gave us a warm welcome** when we arrived.
我们到达时，他们热情地欢迎了我们。
idiom

rub someone the wrong way

在没有意图的情况下刺激或惹恼某人
Meaning
to irritate or annoy someone without intending to
Example
His attitude tends to **rub people the wrong way**.
他的态度往往激怒别人。
idiom

open channels of communication

建立对话或讨论
Meaning
to establish dialogue or discussion
Example
They tried to **open channels of communication** with the neighboring country.
他们试图与邻国打开沟通渠道。
idiom

wind up

最终陷入某种特定情境
Meaning
to end up in a particular situation
Example
If you ignore the warning signs, you could **wind up** in trouble.
如果忽视警告信号，你可能会**最终**陷入麻烦。
idiom

let nature take its course

让大自然自然而然地发展
Meaning
to allow natural processes to happen without interference
Example
Sometimes the best solution is to **let nature take its course**.
有时，最好的解决方案是**让大自然自然而然地发展**。
idiom

smooth things over

通过冷静处理让糟糕的情况看起来更好
Meaning
to make a bad situation seem better by dealing with it calmly
Example
She tried to **smooth things over** after their disagreement.
她试图在争执后缓和局面。
idiom

apple of one’s eye

一个被珍视超过其他人的人
Meaning
someone who is cherished above others
Example
Her little son is the **apple of her eye**.
她的小儿子是她眼中的**苹果**。
idiom

smoke-filled room

一个权势人物秘密做决定的地方
Meaning
a place where powerful people make decisions secretly
Example
The new policy was decided in a **smoke-filled room** by senior officials.
新政策是在**烟雾弥漫的房间**中由高级官员决定的。
idiom

sell someone out

为了个人利益出卖某人
Meaning
to betray someone for personal gain
Example
He **sold me out** to save himself.
他 **出卖了我** 以拯救自己。
idiom

latch onto

快速接受一个想法或与某人建立联系。
Meaning
to quickly embrace an idea or connect with someone
Example
The students quickly **latched onto** the new study app.
学生们迅速接受了新的学习应用。
idiom

hit the gas

加速; 更快地移动
Meaning
to accelerate; to move faster
Example
He **hit the gas** to catch the green light.
他加速了以赶上绿灯。
idiom

trendsetter

在时尚、科技或其他流行领域中引领潮流的人，为其他人设置趋势
Meaning
someone who leads the way in fashion, technology, or other popular areas, setting trends for others to follow
Example
The company became a **trendsetter** in the tech world with its innovative new app.
这家公司通过其创新的应用程序成为了科技界的**潮流引领者**。
idiom

the dream team

一群工作非常默契的人
Meaning
a group of people who work extremely well together
Example
With these members, we’ve built **the dream team**.
有了这些成员，我们建立了**梦想团队**。
idiom

Pop quiz

未经警告的突击测试
Meaning
a surprise test given without warning
Example
Our teacher gave us a **pop quiz** today.
我们的老师今天给了我们一个**pop quiz**。
idiom

talk around

通过讨论说服某人
Meaning
to persuade someone by discussion
Example
We finally **talked her around** to joining the team.
我们终于**说服了她**加入团队。
idiom

wind down

在活动后放松或减慢
Meaning
to relax or slow down after activity
Example
I like to **wind down** with a book before bed.
我喜欢在睡觉前和一本书一起放松。
idiom

hold someone accountable

让某人对他们的行为负责
Meaning
to make someone take responsibility for their actions
Example
It’s important to **hold people accountable** for their mistakes.
让人们为他们的错误负责是很重要的。
idiom

meet someone halfway

同意与某人妥协
Meaning
to agree to compromise with someone
Example
We finally **met each other halfway** and agreed on a solution.
我们最终在半路上见面并达成了解决方案。
idiom

run out of steam

失去精力或热情
Meaning
to lose energy or enthusiasm
Example
After working all day, I completely **ran out of steam**.
工作了一整天后，我完全精疲力尽。
idiom

have your hands full

忙于工作或责任
Meaning
to be very busy with work or responsibilities
Example
She can’t take on another task right now—she already **has her hands full**.
她现在不能接受其他任务——她已经**手忙脚乱**了。
idiom

ink in

以书面形式安排或确认某事
Meaning
to schedule or confirm something in writing
Example
I’ll **ink in** the interview for Tuesday morning.
我将安排周二早上的面试。
idiom

give the benefit of the doubt

即使你没有所有的事实，仍然信任某人
Meaning
to trust someone even though you may not have all the facts
Example
Even though she was late, I decided to **give her the benefit of the doubt** and not get upset.
尽管她迟到了，我还是决定给她一个疑点的好处，不生气。
idiom

hit the streets

开始巡逻或开始寻找嫌疑人
Meaning
to go out on patrol or begin a search for a suspect
Example
The officers decided to **hit the streets** after the robbery was reported.
在抢劫案报告后，警察决定开始巡逻。
idiom

step into someone's shoes

承担某人的角色或责任
Meaning
to take on someone's role or responsibility
Example
She was able to **step into her boss's shoes** when he was on vacation.
当她老板度假时，她能够**代替老板**工作。
idiom

color outside the lines

以创造性和不拘一格的方式思考或行动
Meaning
to think or act creatively and unconventionally
Example
Good designers always **color outside the lines**.
优秀的设计师总是**超越界限**思考。
idiom

ace a test

在考试中表现极好
Meaning
to do extremely well on a test
Example
He studied hard and managed to **ace the test**.
他努力学习，并成功地 **通过了考试**。
idiom

break out in a cold sweat

因恐惧或焦虑而突然开始流汗
Meaning
to suddenly start sweating due to fear or anxiety
Example
He **broke out in a cold sweat** before his job interview.
他在面试前因害怕而出了一身冷汗。
idiom

pull someone up

因错误或表现不佳而责备或纠正某人
Meaning
to reprimand or correct someone for a mistake or poor performance
Example
If a team member is underperforming, it's important to **pull them up** and help them improve.
如果团队成员表现不佳，重要的是要**责备**他们并帮助他们改进
idiom

I’d say

用于表达经过考虑的意见
Meaning
used to express a considered opinion
Example
**I’d say** this is the best option we have.
**我会说** 这是我们拥有的最佳选择
idiom

lose your nerve

失去做某事的勇气
Meaning
to become too frightened to do something
Example
I was going to ask her out, but I **lost my nerve**.
我本打算约她出去，但我失去了勇气。
idiom

take up a hobby

开始一个新的爱好或休闲活动
Meaning
to start a new hobby or leisure activity
Example
During the lockdown, many people **took up hobbies** like painting or cooking.
在封锁期间，许多人开始了像绘画或烹饪这样的爱好。
idiom

get down to the wire

接近最后可能的时刻，接近截止日期
Meaning
to approach the last possible moment before a deadline
Example
The project went **down to the wire**, but we finished on time.
这个项目一直 **到最后一刻**，但我们准时完成了。
idiom

stand on your own two feet

独立自主
Meaning
to be independent and self-supporting
Example
He worked hard to **stand on his own two feet** after college.
他大学毕业后努力**独立自主**。
idiom

win-win situation

一种所有各方都受益的局面
Meaning
a situation where all parties benefit
Example
The new deal was a **win-win situation** for both companies.
这项新协议对两家公司来说是双赢的。
idiom

Put the pedal to the metal

付出更大的努力，并更加努力地工作。
Meaning
To push harder and make a greater effort.
Example
We need to **put the pedal to the metal** if we want to meet the deadline.
如果我们想按时完成，我们需要**把油门踩到底**。
idiom

keep your nose clean

保持远离麻烦；行为得体
Meaning
to stay out of trouble; to behave properly
Example
He’s been **keeping his nose clean** since he got that new job.
自从他得到那份新工作以来，他一直保持远离麻烦。
idiom

live the dream

过上自己一直梦想的生活
Meaning
to be living the life you always wanted
Example
After years of hard work, he’s finally **living the dream**.
经过多年的努力，他终于过上了梦想中的生活。
idiom

hear something through the grapevine

间接听到新闻或谣言
Meaning
to hear news or rumors indirectly
Example
I **heard through the grapevine** that they are getting married.
我通过小道消息听说他们要结婚。
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

Hit the wall

达到一个身体或精神上精疲力竭无法继续的点
Meaning
to reach a point where one is physically or mentally exhausted and cannot continue
Example
I’ve been working all day, and now I’ve finally **hit the wall**.
我工作了一整天，现在终于**撞墙了**。
idiom

there’s always tomorrow

未来你将有另一次机会
Meaning
you’ll have another chance in the future
Example
Don’t be sad about today’s failure — **there’s always tomorrow**.
不要为今天的失败感到难过——明天总会有机会。
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 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

in harm’s way

处于可能受伤或危险的位置。
Meaning
In a position to be injured or in danger.
Example
Firefighters often put themselves **in harm’s way** to save others.
消防员经常将自己置于危险之中以拯救他人。
idiom

blow up in your face

一个计划或情况突然出错并造成麻烦
Meaning
a plan or situation that suddenly goes wrong and causes trouble
Example
His plan to impress the boss **blew up in his face**.
他打算给老板留下深刻印象的计划**在他面前爆炸**。
idiom

step change

显著的改进或转变
Meaning
a significant improvement or shift
Example
This marks a **step change** in how we approach innovation.
这标志着我们在创新方式上的一个**重大转变**。
idiom

out like a light

很快就睡着了
Meaning
to fall asleep very quickly
Example
He was **out like a light** as soon as his head hit the pillow.
他的头一碰到枕头就睡着了。
idiom

push the envelope

突破常规的限制；大胆创新
Meaning
to go beyond the usual limits; to innovate boldly
Example
Tech companies must **push the envelope** to stay competitive.
科技公司必须突破限制才能保持竞争力。
idiom

cover all bases

为所有可能的情况做好准备
Meaning
to prepare for all possible situations
Example
Before the presentation, we need to **cover all bases**.
在演讲之前，我们需要做好所有准备工作。
idiom

on shaky ground

在不确定或不稳定的情况下
Meaning
in an uncertain or unstable situation
Example
His business is **on shaky ground** after the market crash.
他的生意在市场崩溃后**岌岌可危**。
idiom

carry the weight of responsibility

承担重要责任的负担
Meaning
to bear the burden of an important duty or obligation
Example
As a team leader, he has to **carry the weight of responsibility**.
作为团队领导，他必须**承担责任的重担**。
idiom

Tech-savvy

拥有现代技术的良好知识。
Meaning
Having good knowledge of modern technology.
Example
Our **tech-savvy** team built the prototype in just a week.
我们的**技术精通**团队在仅一周内完成了原型。
idiom

Don’t lose heart

不要灰心。
Meaning
Don’t become discouraged.
Example
Even if you fail once, **don’t lose heart**.
即使你失败一次，也不要灰心。
idiom

Take your chances

尽管存在不确定性，但尝试某事。
Meaning
To try something despite uncertainty.
Example
He decided to **take his chances** and apply for the international scholarship.
他决定**尝试一下**，申请国际奖学金。
idiom

Too many cooks spoil the broth

当太多人试图管理某件事时，它可能会失败。
Meaning
When too many people try to manage something, it can fail.
Example
If everyone keeps giving their opinion, remember that **too many cooks spoil the broth**.
如果每个人都不断发表意见，请记住，厨师太多会把汤弄糟。
idiom

pick up on

注意到或意识到某事
Meaning
to notice or become aware of something
Example
He didn't **pick up on** the subtle hints I was giving.
他没有注意到我给的微妙暗示。
idiom

by the skin of one’s teeth

勉强逃脱或达成某事。
Meaning
To narrowly escape or achieve something by a very small margin.
Example
I passed the exam **by the skin of my teeth**.
我勉强通过了考试。
idiom

zero-day attack

利用之前未知漏洞的网络攻击
Meaning
a cyberattack that exploits a previously unknown vulnerability
Example
The team discovered a **zero-day attack** before it spread widely.
团队在 **zero-day attack** 广泛传播之前就发现了它。
idiom

walk tall

自信而骄傲地表现
Meaning
to behave confidently and proudly
Example
You have every reason to **walk tall** after your success.
在成功后你有充分的理由**昂首阔步**。
idiom

beyond belief

太令人惊讶或震惊，以至于无法相信
Meaning
too surprising or shocking to believe
Example
His recovery was **beyond belief**.
他的康复令人难以置信。
idiom

point the finger

指责或怪罪某人
Meaning
to accuse or blame someone
Example
Don’t **point the finger** until you have all the facts.
在你没有所有事实之前，不要指责别人。
idiom

in one’s element

做自己擅长或喜欢的事情
Meaning
doing something one is good at or enjoys
Example
He’s **in his element** when he’s cooking for friends.
他在为朋友做饭时**在他的元素中**
idiom

hit the ceiling

达到最高可能的水平或价格
Meaning
to reach the highest possible level or price
Example
The stock prices **hit the ceiling** after the merger news.
合并新闻后，股票价格**达到了最高点**。
idiom

to cross that bridge when you come to it

遇到问题时再解决，而不是事先担忧
Meaning
to deal with a problem when it arises, rather than worrying about it beforehand
Example
Don't worry about the meeting next week, we'll **cross that bridge when we come to it**.
别担心下周的会议，我们**到时再说**。
idiom

draw out

鼓励某人表达自己
Meaning
to encourage someone to express themselves
Example
The mentor helped **draw out** her confidence.
导师帮助她**发挥出**自信。
idiom

feel the strain

因困难的情况感受到压力或压力
Meaning
to feel stress or pressure from a difficult situation
Example
Many employees are starting to **feel the strain** of the workload.
许多员工开始感受到工作负荷的压力。
idiom

cry a river

哭很多或表现出极度的悲伤
Meaning
to cry a lot or show extreme sadness
Example
He **cried a river** after hearing the news.
他听到消息后哭了很多。
idiom

a brush with fame

与名人短暂的相遇或经历
Meaning
a brief encounter or experience with a famous person
Example
During the exhibition, I had **a brush with fame** when I met a renowned painter.
在展览期间，我与一位著名画家见面，算是一次**与名气的擦肩而过**。
idiom

lay up

将某物留作后用
Meaning
to keep something in reserve for later use
Example
We should **lay up** extra supplies before winter.
我们应该在冬季之前储备额外的物资。
idiom

hold the reins

掌控某事或负责一项情况
Meaning
to be in control of something or in charge of a situation
Example
She’s the one who **holds the reins** of the team, making sure everything runs smoothly.
她是那个**掌控团队的人**，确保一切顺利进行。
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

put your foot in it

无意中说了令人尴尬或不合适的话
Meaning
to say something embarrassing or inappropriate by mistake
Example
I really **put my foot in it** when I asked about her ex-husband.
我在问她前夫的事时，真是说错话了。
idiom

to make matters worse

使糟糕的情况变得更加困难或令人不快
Meaning
to make a bad situation even more difficult or unpleasant
Example
I was already late, and **to make matters worse**, I couldn't find my keys.
我已经迟到了，更糟的是，我找不到我的钥匙。
idiom

lock and key

完全受保护或安全的
Meaning
completely secured or protected
Example
All confidential data is kept under **lock and key**.
所有机密数据都被保存在锁和钥匙之下。
idiom

bring to the table

贡献一些有用或有价值的东西
Meaning
to contribute something useful or valuable
Example
Each team member **brings something unique to the table**.
每个团队成员**带来一些独特的东西**。
idiom

double check with

与某人确认信息
Meaning
to confirm information with someone
Example
Could you **double check with** finance about the budget?
你能和财务部门确认预算吗?
idiom

grow out of something

随着你变老或变得更成熟，停止喜欢或做某事
Meaning
to stop liking or doing something as you become older or more mature
Example
He eventually **grew out of** his bad habits.
他最终戒掉了他的坏习惯。
idiom

bag of bones

一个非常瘦的人
Meaning
a very thin person
Example
After his illness, he turned into a **bag of bones**.
生病后，他变成了一个瘦骨如柴的人。
idiom

the apple of someone's eye

某人非常珍贵或深深地被爱着
Meaning
someone very precious or loved deeply
Example
Her daughter is the **apple of her eye**.
她的女儿是她眼中的**苹果**。
idiom

tack on

在最后添加额外内容
Meaning
to add something extra, especially at the end
Example
They **tacked on** a brief Q&A after the session.
他们在会议后**添加**了简短的问答环节。
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

show your true colors

展示你的真实本性或意图
Meaning
to reveal your real character or intentions
Example
He finally **showed his true colors** when he refused to help his friend in need.
他终于**展示了他的真实本性**，当他拒绝帮助需要帮助的朋友时。
idiom

Go exploring

旅行或四处看看以发现新事物。
Meaning
To travel or look around to discover new things.
Example
Let's **go exploring** around the city this weekend.
这个周末我们一起 **去探索** 城市周围。
idiom

Show of hands

一种通过举手快速了解谁同意或支持某事的方法。
Meaning
A quick way to see who agrees or supports something by raising hands.
Example
Let’s have a **show of hands** to decide who supports the new plan.
我们来一次**举手表决**，决定谁支持新计划。
idiom

fail forward

从失败中学习和成长
Meaning
to learn and grow from failure
Example
Don’t be afraid to **fail forward** and learn from your mistakes.
不要害怕**向前失败**，从错误中学习。
idiom

take the initiative

首先采取行动并展示领导力
Meaning
to act first and show leadership
Example
Effective leaders often **take the initiative** to improve things.
有效的领导者常常主动采取行动来改善事情。
idiom

do time

在监狱中度过时光
Meaning
to spend time in prison
Example
He had to **do time** for his crimes.
他因罪行被迫在监狱中度过时光。
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。
idiom

guide the way

引导某人完成一个过程或路径
Meaning
to lead someone through a process or path
Example
A good leader knows how to **guide the way** for their team to succeed.
一个好领导知道如何**引导道路**让团队获得成功。
idiom

beam me up

快速离开一个地方或逃避一个令人不愉快的情境
Meaning
to leave a place quickly or escape an unpleasant situation
Example
This meeting is so boring—someone please **beam me up**!
这个会议太无聊了—有人请**beam me up**!
idiom

Be all ears

非常专心地听。
Meaning
To listen very attentively.
Example
I’m **all ears**, tell me what happened!
我**全神贯注**，告诉我发生了什么!
idiom

have faith in someone

完全信任某人
Meaning
to trust someone completely
Example
You should **have faith in** your team.
你应该**信任**你的团队。
idiom

keep your cards close to your chest

保持你的计划或意图秘密
Meaning
to keep your plans or intentions secret
Example
She always **keeps her cards close to her chest** during negotiations.
她在谈判中总是把自己的底牌藏得很紧。
idiom

live out of a suitcase

经常旅行；不在一个地方久留
Meaning
to travel frequently; to not stay in one place for long
Example
He’s been **living out of a suitcase** for months.
他已经好几个月都在外奔波，只带着一个行李箱。
idiom

training the model

通过提供数据教人工智能系统如何进行预测
Meaning
to teach an AI system how to make predictions by feeding it data
Example
We spent weeks **training the model** before deployment.
我们花了几周时间在部署前**训练模型**。
idiom

no rocket scientist

不太聪明；不是天才
Meaning
not very intelligent; not a genius
Example
He’s **no rocket scientist**, but he works hard.
他不是**天才**，但是他努力工作。
idiom

be thick as thieves

成为非常亲密的朋友
Meaning
to be very close friends
Example
Those two have been **thick as thieves** since childhood.
这两个人从小就是**非常亲密的朋友**。
idiom

Dressed to kill

穿着非常时尚或吸引人的衣服
Meaning
Wearing very fashionable or attractive clothes
Example
She was **dressed to kill** at the party last night.
她昨晚在派对上穿得非常惊艳。
idiom

debug the problem

识别并修复问题或错误
Meaning
to identify and fix issues or errors
Example
Let’s **debug the problem** before we push the update.
在我们推送更新之前，先调试这个问题。