a loose cannon
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

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

play a cameo

在电影中做短暂的出现
Meaning
to make a brief appearance in a film
Example
The director himself **played a cameo** in the movie.
导演本人在电影中出演了一个小角色。
idiom

to my mind

依我个人意见或信念
Meaning
in my personal opinion or belief
Example
**To my mind**, this plan will work perfectly.
**依我看**，这个计划将完美执行。
idiom

get the picture

理解情况
Meaning
to understand the situation
Example
After a few minutes, I started to **get the picture**.
几分钟后，我开始理解情况。
idiom

do someone a favor

出于善意帮助某人
Meaning
to help someone out of kindness
Example
Could you **do me a favor** and close the window?
你能**帮我一个忙**并关上窗户吗？
idiom

steal the spotlight

吸引所有的注意力，往往夺走别人的风头
Meaning
to get all the attention, often taking it away from someone else
Example
The little girl **stole the spotlight** at the wedding with her adorable dance.
那个小女孩在婚礼上以她可爱的舞蹈**抢尽了风头**。
idiom

to break new ground

做一些创新或前所未有的事情
Meaning
to do something innovative or unprecedented
Example
The company’s new app **broke new ground** in terms of user experience.
该公司的新应用程序在用户体验方面**开辟了新天地**。
idiom

take the fall

为某事承担责任，通常是为了保护他人。
Meaning
to accept blame for something, often to protect others.
Example
He agreed to **take the fall** for the team’s mistake.
他同意为团队的错误**承担责任**。
idiom

have a green thumb

擅长园艺
Meaning
to be good at gardening
Example
My mother **has a green thumb** and grows beautiful flowers.
我妈妈**拥有绿拇指**，种植美丽的花朵。
idiom

stand out from the crowd

明显与他人不同或更好
Meaning
to be noticeably different or better than others
Example
Her talent helps her **stand out from the crowd**.
她的才华帮助她在人群中脱颖而出。
idiom

zone out

停止注意并在思想上漂移
Meaning
to stop paying attention and mentally drift away
Example
I completely **zoned out** during the long presentation.
在长时间的演讲中我完全**走神**了。
idiom

loose lips sink ships

说得太多可能会造成麻烦
Meaning
talking too much can cause trouble
Example
Remember, **loose lips sink ships**—don’t share sensitive information.
记住，**松口会沉船**—不要分享敏感信息。
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

fair-weather friend

只有在一切顺利时才是朋友的人
Meaning
a person who is only your friend when things are good
Example
A **fair-weather friend** will leave you when things get tough.
一个**晴天朋友**在事情变得困难时会离开你。
idiom

buy a lemon

买到有缺陷或无价值的东西
Meaning
to buy something that is defective or worthless
Example
He **bought a lemon** when he got that used car.
当他买到那辆二手车时，他**买了一个柠檬**。
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

sleep tight

睡个好觉，安眠
Meaning
to have a good and peaceful sleep
Example
Good night! **Sleep tight** and sweet dreams.
晚安！睡个好觉，做个好梦。
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

draw a blank

无法记得或想起某事
Meaning
to be unable to remember or think of something
Example
When asked about the date, she **drew a blank**.
当被问到日期时，她什么都记不起来。
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

get back on your feet

在生病或困难后恢复
Meaning
to recover after an illness or difficulty
Example
He lost his job but soon **got back on his feet**.
他失去了工作，但很快就**重新站起来了**。
idiom

Speak the truth

讲真话，不说谎。
Meaning
To tell the truth without lying.
Example
She decided to **speak the truth** no matter what the consequences were.
她决定了无论结果如何都要**讲真话**。
idiom

blow away the cobwebs

在不活跃后让身心焕然一新
Meaning
to refresh one’s mind or body after inactivity
Example
A short walk helped me **blow away the cobwebs**.
一次短暂的散步帮助我**焕然一新**。
idiom

jump the shark

当某事物的质量或受欢迎程度开始下降时
Meaning
when something begins to decline in quality or popularity
Example
The show **jumped the shark** after season five.
这个节目在第五季之后**跳过了鲨鱼**。
idiom

reinforcement learning

一种机器学习方式，其中代理通过执行动作并接受反馈来学习做出决策
Meaning
a type of machine learning where an agent learns to make decisions by performing actions and receiving feedback
Example
In **reinforcement learning**, the model improves over time as it learns from trial and error.
**reinforcement learning** 中，模型随着时间的推移逐渐改进，因为它通过试验和错误进行学习。
idiom

good vibes only

只专注于积极的思想和能量
Meaning
to focus only on positive thoughts and energy
Example
This year, I’m living by the motto **good vibes only**.
今年，我遵循‘只有好心情’的座右铭生活。
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

smear campaign

通过虚假指控或流言蜚语损害某人声誉的企图
Meaning
an attempt to damage someone's reputation through false accusations or gossip
Example
The opposition launched a **smear campaign** against the minister.
反对派发起了针对部长的**抹黑运动**。
idiom

to have hope in one's heart

对未来保持希望和乐观
Meaning
to remain hopeful and optimistic about the future
Example
Despite all the challenges, he always **has hope in his heart**.
尽管面临所有挑战，他总是**心中充满希望**。
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

chill out

放松并停止生气或紧张
Meaning
to relax and stop being angry or nervous
Example
You need to **chill out** and enjoy the weekend.
你需要放松并享受周末。
idiom

throw a tantrum

发脾气或沮丧，通常是以儿童的方式
Meaning
to have an outburst of anger or frustration, often in a childish manner
Example
The child **threw a tantrum** when she didn’t get the toy she wanted.
当孩子没有得到她想要的玩具时，她发了脾气。
idiom

be comfortable in your own skin

对自己是谁感到自信和幸福
Meaning
to be confident and happy with who you are
Example
It took years for her to **be comfortable in her own skin**.
她花了好几年才能在自己的皮肤中感到舒适。
idiom

break your back

为了实现某事而非常努力地工作
Meaning
to work very hard to achieve something
Example
He’s been **breaking his back** to support his family.
他一直在**拼命工作**来养家。
idiom

rise to the occasion

在困难的情况下表现得很好
Meaning
to perform well in a difficult situation
Example
He really **rose to the occasion** during the crisis.
他在危机中真的**迎难而上**。
idiom

let sleeping dogs lie

避免提出会引起麻烦的问题
Meaning
to avoid bringing up a problem that will cause trouble
Example
It is better to **let sleeping dogs lie**.
最好让睡着的狗保持安静。
idiom

brainstorm ideas

思考新的和创造性的想法
Meaning
to think of new and creative ideas
Example
The class gathered to **brainstorm ideas** for the science project.
班级聚集在一起为科学项目生成创意。
idiom

In the eye of the beholder

美丽或价值是主观的，取决于观看者。
Meaning
Beauty or value is subjective and dependent on the viewer.
Example
Art is truly **in the eye of the beholder**, as different people have different tastes.
艺术确实是**在观者眼中**，因为不同的人有不同的品味。
idiom

Band together

为了共同的目标而团结起来。
Meaning
To unite for a common purpose.
Example
The workers **banded together** to demand better wages.
工人们团结起来要求更高的工资。
idiom

wear down

逐渐削弱某人或某物
Meaning
to gradually weaken someone or something
Example
Constant delays can **wear down** even the calmest client.
持续的延迟可能会使最冷静的客户感到疲惫。
idiom

show the ropes

教某人如何完成一项工作或任务
Meaning
to teach someone how to do a job or task
Example
It took me a while to **show the ropes** to the new employee, but now they’re doing well.
我花了一些时间向新员工**展示绳索**，但现在他们做得很好。
idiom

Dress to kill

穿着引人注目并令人赞赏的衣服。
Meaning
To wear clothes that attract a lot of attention and admiration.
Example
She always **dresses to kill** when she goes to parties.
她去聚会时总是穿得光彩照人。
idiom

hard sell

一种激进或强迫的销售方式
Meaning
an aggressive or forceful sales approach
Example
Customers today dislike the **hard sell** approach.
今天的客户不喜欢**hard sell**的方式
idiom

bring home the bacon

赚取钱财养家
Meaning
to earn money to support the family
Example
He works hard every day to **bring home the bacon**.
他每天努力工作，以便赚取钱财养家。
idiom

go live

在社交媒体上实时开始直播
Meaning
to start broadcasting in real time on social media
Example
She plans to **go live** tonight to talk with her followers.
她计划今晚开直播与她的粉丝聊天。
idiom

believe you’re good enough

接受你是有能力和值得的人
Meaning
to accept that you are capable and worthy
Example
To overcome fear, you must **believe you’re good enough**.
要克服恐惧，你必须相信自己足够好。
idiom

in deep water

处于严重的麻烦或困境
Meaning
to be in serious trouble or difficulty
Example
He’s **in deep water** after missing the deadline again.
他在**深水区**因为再次错过了截止日期。
idiom

split decision

一种意见分歧的决定
Meaning
a decision where people are divided in opinion
Example
The committee made a **split decision** on the proposal.
委员会对提案作出了分歧决定。
idiom

glance over

快速阅读某物
Meaning
to read something quickly
Example
Can you **glance over** the memo before we send it?
在我们发送之前，你能**快速浏览**一下备忘录吗？
idiom

in good hands

由可信的人照顾或管理
Meaning
to be cared for or managed by someone trustworthy
Example
Don’t worry, your child is **in good hands**.
别担心，你的孩子在**好手**中。
idiom

To lend a helping hand

在需要的时候帮助别人
Meaning
to assist someone in a time of need
Example
She always knows when to **lend a helping hand** and never hesitates.
她总是知道什么时候该**lend a helping hand**，并且从不犹豫。
idiom

take it or leave it

对接受或拒绝某事表现出无所谓的态度
Meaning
showing indifference about accepting or rejecting something
Example
That’s my final offer — **take it or leave it**.
这是我最后的报价——要么接受，要么拉倒。
idiom

a lightbulb moment

一个突然的意识或理解
Meaning
a sudden realization or understanding
Example
When I saw the results, I had a **lightbulb moment**.
当我看到结果时，我有一个**灯泡时刻**。
idiom

set the stage for

使某事变得可能或可能发生
Meaning
to make something possible or likely to happen later
Example
This meeting will **set the stage for** future cooperation.
这次会议将为未来的合作**奠定基础**。
idiom

a thing of the past

不再存在或发生的事情
Meaning
something that no longer exists or happens
Example
With smartphones, landline phones are **a thing of the past**.
有了智能手机，座机电话成了**过去的事情**。
idiom

Fall into the same trap

再次犯同样的错误，通常是因为没有从过去的经历中吸取教训
Meaning
to make the same mistake again, often due to not learning from previous experiences
Example
She **fell into the same trap** by trusting him again.
她**再次落入同样的陷阱**，再次信任他。
idiom

data mining

在大型数据集发现模式和关系的过程
Meaning
the process of discovering patterns and relationships in large datasets
Example
Data mining helps businesses understand customer behavior and predict trends.
数据挖掘帮助企业理解客户行为并预测趋势。
idiom

break new ground

做一些创新或开创性的事情
Meaning
to do something innovative or pioneering
Example
Their research **broke new ground** in medical science.
他们的研究在医学科学上开辟了新天地。
idiom

Caught with your pants down

被抓到没有准备或感到尴尬。
Meaning
To be caught unprepared or embarrassed.
Example
The manager was **caught with his pants down** when asked about the figures.
当被问及数据时，经理毫无准备地被抓到。
idiom

have the gift of the gab

善于说话或说服别人的人
Meaning
to be good at talking or persuading people
Example
He’s a great salesman because he **has the gift of the gab**.
他是个很棒的销售员，因为他很会说话。
idiom

go for broke

冒一切风险去取得成功
Meaning
to risk everything to achieve success
Example
They decided to **go for broke** and launch their new product.
他们决定冒一切风险推出他们的新产品。
idiom

Star-studded

充满著著名或有才华的人。
Meaning
Full of famous or talented people.
Example
The event was **star-studded** with celebrities from all fields.
这个活动充满了来自各个领域的名人。
idiom

hold accountable

让某人为他们的行为负责
Meaning
to make someone responsible for their actions
Example
Managers should be **held accountable** for their team's results.
经理应该为他们团队的结果**承担责任**。
idiom

Hold it together with duct tape

尽管状况不好或资源有限，仍让某物继续运作。
Meaning
To keep something functioning despite poor condition or limited resources.
Example
The old car is barely running—we’re **holding it together with duct tape**.
那辆旧车几乎快开不动了——我们用胶带勉强让它撑着。
idiom

bail out

支付保释金后将某人从监狱释放
Meaning
to release someone from jail after paying bail money
Example
His family managed to **bail him out** after two days.
他的家人在两天后成功地**将他保释出来**。
idiom

bounce back

在挫折或失败后迅速恢复
Meaning
to recover quickly after a setback or failure
Example
She **bounced back** after losing the competition.
她在输掉比赛后迅速恢复了过来。
idiom

back out of

从协议或承诺中撤退
Meaning
to withdraw from an agreement or commitment
Example
He **backed out of** the trip at the last minute.
他在最后一刻**退出了**这次旅行。
idiom

weigh the pros and cons

在做决定之前考虑优缺点
Meaning
to consider the advantages and disadvantages before making a choice
Example
You should **weigh the pros and cons** before quitting your job.
在辞掉工作之前你应该**权衡利弊**。
idiom

hand over to

将控制权或责任交给某人
Meaning
to transfer control or responsibility to someone
Example
I’ll **hand this over to** the legal team for review.
我将**把这个交给**法律团队进行审查。
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

poetic justice

一种美德得到奖励，恶习受到惩罚的情况，通常是讽刺性的
Meaning
a situation in which virtue is rewarded and vice is punished, often ironically
Example
It was **poetic justice** when the dishonest lawyer lost his case due to his own lies.
当那个不诚实的律师因为自己的谎言而输掉案件时，这就是**诗意的正义**。
idiom

build brand loyalty

建立对品牌的长期信任和依赖
Meaning
to create long-term trust and attachment to a brand
Example
Consistent quality helps **build brand loyalty** among customers.
持续的质量帮助在客户中建立品牌忠诚度。
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

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

tie the knot

结婚
Meaning
to get married
Example
They are planning to **tie the knot** next summer.
他们计划在明年夏天**结婚**。
idiom

beat down

重复用力打击，例如强烈的阳光或雨水
Meaning
to strike repeatedly with force, such as intense sun or rain
Example
The afternoon sun **beat down** on the field all day.
下午的阳光 **照射** 在田野上整整一天。
idiom

Unicorn company

一家估值超过十亿美元的初创公司。
Meaning
A startup valued at over one billion dollars.
Example
Becoming a **unicorn company** is every founder’s dream.
成为一家**独角兽公司**是每个创始人的梦想。
idiom

sleep like a baby

睡得非常安稳舒适
Meaning
to sleep very peacefully and comfortably
Example
After a warm bath, she **slept like a baby**.
洗了个热水澡后，她睡得像个婴儿一样香。
idiom

keep tabs on

密切关注某人或某事
Meaning
to monitor someone or something closely
Example
I try to **keep tabs on** industry trends.
我尽量密切关注行业趋势。
idiom

call to action

一种鼓励观众立即回应的提示
Meaning
a prompt that encourages an immediate response from an audience
Example
Your ad must include a strong **call to action**.
您的广告必须包含一个强有力的 **行动号召**。
idiom

train a model

使用数据训练一个人工智能模型，以进行预测或做出决策
Meaning
to teach an AI model using data to make predictions or decisions
Example
We need to **train a model** on the new dataset before running predictions.
我们需要在新数据集上**训练一个模型**，然后再进行预测。
idiom

a helping hand

帮助或协助他人的人
Meaning
someone who helps or assists others
Example
She offered **a helping hand** to the new student in class.
她为班级里的新学生提供了**一只援助之手**。
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

on cloud nine

极度快乐; 欣喜若狂
Meaning
extremely happy; overjoyed
Example
She was **on cloud nine** after getting the job.
她在得到工作后 **云上九**。
idiom

a trip down memory lane

回忆过去美好的事情
Meaning
to remember pleasant events from the past
Example
Looking through old photos was **a trip down memory lane**.
看着旧照片是一趟回忆之旅。
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。
idiom

the spark of an idea

一个新思想或想法的开始
Meaning
the beginning of a new idea or thought
Example
That comment gave me **the spark of an idea**.
那条评论给了我**一个新思想的开始**。
idiom

put one on the map

让某人或某物变得出名或广为人知
Meaning
to make someone or something famous or well-known
Example
His groundbreaking research **put him on the map** in the scientific community.
他开创性的研究使他在科学界**出名**。
idiom

bring up

抚养或照顾一个孩子直到成年
Meaning
to raise or care for a child until adulthood
Example
She was **brought up** by her grandparents.
她是由她的祖父母抚养长大的。
idiom

at peace with oneself

感到平静并接受自己
Meaning
feeling calm and accepting of oneself
Example
She felt **at peace with herself** after making the decision.
做出决定后，她感到**与自己和解**。
idiom

open the floodgates

允许某事在大规模上发生；触发连锁反应
Meaning
to allow something to happen on a large scale; to trigger a chain reaction
Example
When the security flaw was leaked, it **opened the floodgates** for hackers worldwide.
当安全漏洞泄露时，它为全球的黑客**打开了洪水闸门**。
idiom

kindness goes a long way

一小个善举可能带来巨大的积极影响
Meaning
a small act of kindness can have a big positive impact
Example
Remember, **kindness goes a long way** in building good relationships.
记住，**善良有很大的作用**在建立好关系时。
idiom

tag along

未经邀请加入别人的在线活动或对话
Meaning
to join someone’s online activity or conversation uninvited
Example
He just **tagged along** in our group chat without asking.
他没有问就加入了我们的群聊。
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

take the law into your own hands

没有法律授权惩罚某人
Meaning
to punish someone without legal authority
Example
Citizens should not **take the law into their own hands**.
公民不应**将法律掌握在自己手中**。
idiom

words can’t express

言语无法表达我有多么感激
Meaning
used to show that you are very thankful beyond words
Example
**Words can’t express** how thankful I am for your support.
言语无法表达我对你支持的感激之情。
idiom

nuts and bolts

某事的基本实际细节
Meaning
the basic practical details of something
Example
Let's focus on the **nuts and bolts** of this new project.
让我们专注于这个新项目的 **nuts and bolts**。
idiom

act on

根据信息采取行动
Meaning
to respond to information with action
Example
We need to **act on** the survey results immediately.
我们需要立即对调查结果采取行动。
idiom

upgrade your mindset

让自己的思维方式适应现代的变化或创新
Meaning
to adapt one’s thinking for modern changes or innovation
Example
In the age of AI, it’s vital to **upgrade your mindset**.
在人工智能时代，**升级你的思维方式**非常重要。
idiom

sorry sight

看起来可怜或令人遗憾的东西或人
Meaning
something or someone that looks pitiful or regrettable
Example
After the storm, the park was a **sorry sight**.
暴风雨过后，公园的景象令人心酸。
idiom

get over someone

从分手或失落的痛苦中恢复过来
Meaning
to recover from the pain of a breakup or loss
Example
It took her months to **get over** him.
她花了几个月才摆脱他。
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

go belly up

完全失败；破产
Meaning
to fail completely; to go bankrupt
Example
Many small businesses **went belly up** during the pandemic.
许多小企业在疫情期间破产了。
idiom

cloak and dagger

涉及秘密、神秘和欺骗
Meaning
involving secrecy, mystery, and deception
Example
The meeting was surrounded by **cloak and dagger** secrecy.
会议充满了‘cloak and dagger’的秘密。
idiom

small talk

关于无关紧要话题的随意或礼貌交谈
Meaning
casual or polite conversation about unimportant topics
Example
We made **small talk** while waiting for the bus.
我们在等公交车时聊了些闲话。
idiom

a brave face

假装勇敢，尽管你实际上感到害怕或担心
Meaning
to pretend to be brave when you are actually scared or worried
Example
She put on **a brave face** despite feeling nervous inside.
她戴上了**勇敢的面容**，尽管内心感到紧张。
idiom

catch someone red-handed

当某人做错事时把他抓住
Meaning
to catch someone in the act of doing something wrong
Example
The police **caught him red-handed** as he was stealing from the store.
警察**当场抓住了他**，当时他正在商店偷东西。
idiom

Ahead of one’s time

拥有过于先进的想法或态度，超越了当下的时代。
Meaning
Having ideas or attitudes that are too advanced for the present.
Example
Her designs were ahead of her time.
她的设计超越了她的时代。
idiom

put your faith in

信任或相信某人或某事
Meaning
to trust or believe in someone or something
Example
She decided to **put her faith in** her friends to help her.
她决定**把信任寄托在**她的朋友身上，以帮助她。
idiom

faint-hearted

缺乏勇气或决心
Meaning
lacking courage or determination
Example
Climbing this mountain is not for the **faint-hearted**.
爬这座山不是给胆小的人。
idiom

add insult to injury

让糟糕的情况变得更糟
Meaning
to make a bad situation even worse
Example
First, they lost the game, and then, to **add insult to injury**, their bus broke down.
首先，他们输了比赛，然后，**雪上加霜**，他们的公交车坏了。
idiom

blow the whistle

揭露不正当行为或揭示机密信息
Meaning
to expose wrongdoing or reveal secret information
Example
He **blew the whistle** on the company’s illegal activities.
他揭露了公司非法活动。
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

kick out

强迫某人离开
Meaning
to force someone to leave
Example
Security **kicked out** the rowdy fans before the end.
保安在结束前**踢出了**吵闹的球迷。
idiom

sandboxing

一种安全机制，用于在隔离的环境中运行应用程序，以防止对系统造成潜在的损害。
Meaning
A security mechanism used to run applications in an isolated environment to prevent potential damage to the system.
Example
By using **sandboxing**, the malware was contained and couldn't affect the rest of the system.
通过使用**沙盒技术**，恶意软件被遏制，无法影响系统的其余部分。
idiom

play dirty

使用不公平或不诚实的方法获胜
Meaning
to use unfair or dishonest methods to win
Example
Politicians often **play dirty** during elections.
政治家在选举中经常使用不诚实的方法。
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

give off

散发气味，光线或感觉
Meaning
to emit a smell, light, or feeling
Example
The candles **give off** a calming scent in the room.
蜡烛在房间里散发着宁静的香气。
idiom

blow someone's mind

让某人感到震惊或惊讶
Meaning
to amaze or astonish someone
Example
The magic show really **blew my mind**.
魔术表演真的让我大吃一惊。
idiom

heart in your mouth

感到极度焦虑或害怕
Meaning
to feel extremely anxious or scared
Example
My **heart was in my mouth** when the plane started shaking.
当飞机开始颤抖时，我的**心脏在嘴里**。
idiom

as wise as an owl

非常聪明或博学
Meaning
very wise or knowledgeable
Example
My grandfather is **as wise as an owl**.
我的祖父**像猫头鹰一样聪明**。