turn back the clock
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

turn back the clock

回到一个早期的时间; 撤销进展或变化
Meaning
to return to an earlier time; to undo progress or change
Example
Many people wish they could **turn back the clock** to their childhood.
许多人希望他们可以**把时间倒回**到他们的童年。
idiom

the glass is half full

看到某事的积极面
Meaning
seeing the positive side of something
Example
Try to see **the glass as half full** instead of half empty.
尝试看**玻璃是半满的**，而不是半空的。
idiom

global reach

将服务或产品扩展到全球的能力
Meaning
the ability to extend services or products worldwide
Example
With its strong online presence, the company has a significant **global reach**.
凭借强大的在线存在，该公司具有显著的**全球影响力**。
idiom

fall for someone

开始爱上某人; 发展浪漫的感情
Meaning
to start loving someone; to develop romantic feelings
Example
He **fell for** her the moment he saw her smile.
他**爱上了她**，当他看到她的微笑。
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

burning the candle at both ends

没有足够的休息，拼命工作
Meaning
working very hard without enough rest
Example
He is **burning the candle at both ends** with two jobs.
他正在做两个工作，拼命工作。
idiom

Throw money at the problem

试图通过花费大量金钱来解决问题，而不是找到真正的解决方案。
Meaning
To try to solve a problem by spending a lot of money instead of finding the real solution.
Example
You can’t just **throw money at the problem**; we need a proper plan.
你不能仅仅 **扔钱解决问题**；我们需要一个适当的计划。
idiom

carve up

将某物分成部分
Meaning
to divide something into parts
Example
Let’s **carve up** the timeline into manageable phases.
我们把时间线划分为可管理的阶段。
idiom

scene of the crime

发生重要事情的地方
Meaning
the place where something important happened
Example
We returned to the **scene of the crime** to find the truth.
我们回到了犯罪现场寻找真相。
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

Slow and steady wins the race

持之以恒和耐心通向成功。
Meaning
Consistency and patience lead to success.
Example
Remember, **slow and steady wins the race**.
记住，稳步前进的人最终会赢得比赛。
idiom

lost in the moment

完全沉浸在你正在做的事情中
Meaning
to be completely absorbed in what you’re doing
Example
She was **lost in the moment** while painting her favorite landscape.
她在画她最喜欢的风景时，完全沉浸在那个时刻。
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

click-through rate

点击广告或链接的用户百分比
Meaning
the percentage of users who click on an ad or link
Example
Our **click-through rate** improved after we changed the headline.
我们的**点击率**在我们更改标题后有所改善。
idiom

ride the wave

利用趋势或情况
Meaning
to take advantage of a trend or situation
Example
Many companies are trying to **ride the wave** of AI technology.
许多公司都在努力利用人工智能技术的趋势。
idiom

balance of trade

一个国家的出口和进口之间的差异
Meaning
the difference between a country's exports and imports
Example
A negative **balance of trade** can weaken a nation's currency.
负的贸易平衡可能削弱一个国家的货币
idiom

move the goalposts

改变规则或条件使成功变得更加困难
Meaning
to change the rules or conditions to make success harder
Example
They **moved the goalposts** after we had agreed on the terms.
他们在我们已经达成条款后**移动了球门**。
idiom

go the extra mile

付出额外的努力去实现某事
Meaning
to make a special effort to achieve something
Example
She always **goes the extra mile** to help her team succeed.
她总是尽心尽力帮助她的团队取得成功。
idiom

Plead the fifth

拒绝回答问题，通常在法律背景下，为了避免自我归罪。
Meaning
To refuse to answer a question, often in legal contexts, to avoid self-incrimination.
Example
When asked about the financial discrepancies, he chose to **plead the fifth**.
当被问及财务差异时，他选择了**援引第五修正案**。
idiom

simmer down

在生气或激动之后变得冷静
Meaning
to become calmer after being angry or excited
Example
Give him a few minutes to **simmer down** before you talk to him.
给他几分钟时间冷静下来再和他说话。
idiom

make up

在争吵或打斗后和解
Meaning
to reconcile after an argument or fight
Example
They always **make up** after small arguments.
他们总是在小争吵后和解。
idiom

new lease of life

给某人或某物一个新的开始或新的能量
Meaning
to give someone or something a fresh start or new energy
Example
The renovation of the old building has given it a **new lease of life**.
这座老建筑的翻新赋予了它**新的生命力**。
idiom

under investigation

因涉嫌不当行为，正在由当局进行调查或审查
Meaning
being examined or looked into by authorities for possible wrongdoing
Example
The suspect is currently **under investigation** for his involvement in the crime.
嫌疑人目前因涉嫌参与犯罪而接受调查。
idiom

take aback

使某人突然感到惊讶或震惊
Meaning
to surprise or shock someone suddenly
Example
I was **taken aback** by his rude behavior.
我被他的粗鲁行为吓到了。
idiom

a closed book

某事或某人很难理解
Meaning
something or someone that is difficult to understand
Example
He’s **a closed book** when it comes to his personal life.
当涉及到他的个人生活时，他就像一本封闭的书。
idiom

dawn on

突然明白过来
Meaning
to become clear to someone after not realizing
Example
It suddenly **dawned on** me that I’d left my wallet.
我突然明白我把钱包忘了。
idiom

bent over backwards

非常努力地帮助或取悦某人
Meaning
to try very hard to help or please someone
Example
She **bent over backwards** to make sure everyone was happy.
她**弯腰后仰**确保每个人都很高兴。
idiom

when one door closes, another opens

当一个机会失去时，另一个机会出现
Meaning
when one opportunity is lost, another appears
Example
Don’t be upset about the rejection—**when one door closes, another opens**.
不要因拒绝而沮丧——当一扇门关闭时，另一扇门打开。
idiom

take pride in yourself

为自己是谁或做什么而感到自豪
Meaning
to feel proud of who you are or what you do
Example
Always **take pride in yourself** and your achievements.
始终要**为自己和自己的成就感到自豪。**
idiom

take the spotlight

成为注意力或钦佩的中心
Meaning
to be the center of attention or admiration
Example
The young actress **took the spotlight** at the award ceremony.
年轻女演员在颁奖典礼上**成为了焦点**。
idiom

down on your luck

经历一段倒霉时期
Meaning
experiencing a period of bad luck
Example
He’s been **down on his luck** since losing his job.
自从失业后，他一直处于倒霉时期。
idiom

lazy bones

一个懒人
Meaning
a lazy person
Example
Come on, **lazy bones**, get out of bed!
快点，**懒骨头**，起床！
idiom

gear up for

为某事做准备
Meaning
to prepare for something
Example
The engineers are **gearing up for** the final test run.
工程师们正在为最终测试做准备。
idiom

carry the load

承担困难的责任
Meaning
to take responsibility for something difficult
Example
She had to **carry the load** after her manager resigned.
在她的经理辞职后，她不得不承担责任。
idiom

hacktivism

利用黑客行为促进政治或社会事业
Meaning
the use of hacking to promote political or social causes
Example
The group used **hacktivism** to expose corruption within the government.
该组织利用**黑客主义**揭露政府内部的腐败。
idiom

stay ahead of the curve

保持比其他人更先进或更有知识
Meaning
to stay more advanced or knowledgeable than others
Example
If you read daily, you can **stay ahead of the curve** in your studies.
如果你每天阅读，你可以**在学习中保持领先**。
idiom

push yourself to the limit

即使困难也要尽最大努力
Meaning
to make maximum effort even when it’s tough
Example
Athletes **push themselves to the limit** to achieve their dreams.
运动员为了实现他们的梦想，将自己推向极限。
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

black box thinking

黑箱思维：通过研究输入和输出分析未知的过程
Meaning
analyzing unknown processes by studying their inputs and outputs
Example
In AI research, **black box thinking** helps improve transparency.
在AI研究中，**黑箱思维**有助于提高透明度。
idiom

feeling low

感到沮丧或不开心
Meaning
feeling depressed or unhappy
Example
I’ve been **feeling low** lately due to stress.
最近因为压力我感到很沮丧。
idiom

go bananas

变得非常兴奋或生气
Meaning
to become very excited or angry
Example
The crowd **went bananas** when their team scored.
当他们的队伍得分时，观众**变得疯狂**。
idiom

out of balance

感觉精神或情感上不稳定
Meaning
to feel mentally or emotionally unstable
Example
Lack of rest can make you feel **out of balance**.
缺乏休息可能会让你感到失衡。
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

go head to head

直接竞争或互相对抗
Meaning
to directly compete or confront each other
Example
The two negotiators went **head to head** over the contract terms.
两名谈判代表就合同条款进行了**面对面**的较量。
idiom

to take the high road

选择最道德或道德的道路，即使其他人没有这样做
Meaning
to choose the most ethical or moral path, even when others don’t
Example
She decided to **take the high road** and not respond with anger.
她决定选择道德的道路，而不是用愤怒回应。
idiom

breach of security

违反或未能遵守安全协议
Meaning
a violation or failure to adhere to security protocols
Example
The company faced a significant **breach of security** last year.
公司去年面临了一个重大的安全漏洞。
idiom

button up

完成准备工作或安全地关闭某物
Meaning
to finish preparations or close something securely
Example
Let’s **button up** the proposal by Friday.
让我们在周五前**button up**提案。
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

beyond the pale

超出可接受的规则或标准
Meaning
outside acceptable rules or standards
Example
His behavior was **beyond the pale**.
他的行为超出了可接受的范围。
idiom

come to mind

突然想起某事
Meaning
to suddenly remember something
Example
Her name didn’t **come to mind** at first.
她的名字一开始没有想起来。
idiom

Jump in at the deep end

没有准备地承担一项艰难的任务
Meaning
to take on a difficult task without preparation
Example
I had to **jump in at the deep end** when I started my new job.
当我开始我的新工作时，我不得不**跳进深水区**。
idiom

throw your weight around

以侵略性方式使用权力或影响力
Meaning
to use one’s power or influence aggressively
Example
He likes to **throw his weight around** in meetings.
他喜欢在会议中**展示他的权力**。
idiom

snap out of it

停止难过并开始感觉好一点
Meaning
to stop being upset and start feeling better
Example
You need to **snap out of it** and start thinking positively.
你需要振作起来并开始积极思考。
idiom

track down

经过搜索后找到某物或某人
Meaning
to find something or someone after a search
Example
We finally **tracked down** the missing invoice.
我们终于**找到了**丢失的发票。
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

lay the foundation

为某事创造基础或起点
Meaning
to create the base or starting point for something
Example
They worked hard to **lay the foundation** for future growth.
他们努力工作，为未来的增长**打下基础**。
idiom

in the same orbit

达成一致或分享相似的想法或目标
Meaning
to be in agreement or share similar thoughts or goals
Example
We’re both **in the same orbit** when it comes to our project’s goals.
当涉及到我们项目的目标时，我们两个都**在相同轨道**。
idiom

heart of gold

一个非常善良和慷慨的人
Meaning
a very kind and generous person
Example
My grandmother has a **heart of gold**.
我的祖母有一颗**金心**。
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

in beta

在最终发布前的测试阶段
Meaning
in the testing phase before final release
Example
The app is still **in beta**, so expect some bugs.
这个应用仍然处于**测试版**，因此请预期会有一些bug。
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

settle in

在新环境或新地方适应
Meaning
to become comfortable in a new place or situation
Example
It took a week to **settle in** after the move.
搬家后，我们花了一周时间适应。
idiom

burst with ideas

一下子有许多创意的想法
Meaning
to have many creative ideas at once
Example
After watching the film, he was **bursting with ideas** for his next project.
看完电影后，他为下一个项目有了许多创意的想法。
idiom

a run for one’s money

与某人进行激烈竞争；有效地挑战
Meaning
to compete strongly with someone; to challenge effectively
Example
The new company is giving the old giants **a run for their money**.
新公司正在与老牌巨头展开激烈竞争。
idiom

put to the test

考验某人或某事
Meaning
to see how good someone or something is
Example
Her knowledge was **put to the test** during the interview.
她的知识在面试中受到了考验。
idiom

seeing is believing

只有看到的才能相信；只有亲身体验过才能相信。
Meaning
only what one sees can be believed; things must be experienced to be believed.
Example
I was skeptical at first, but when I saw the results, I realized **seeing is believing**.
我一开始很怀疑，但当我看到了结果，我意识到**看到就是相信**。
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

run a tight ship

有效且严格地管理一个组织或团队
Meaning
to manage an organization or group efficiently and strictly
Example
The manager **runs a tight ship**, and everyone follows the rules.
经理**严格管理团队**，每个人都遵守规则。
idiom

engagement rate

衡量人们与在线内容互动的活跃程度
Meaning
a measure of how actively people interact with online content
Example
Our **engagement rate** doubled after using video posts.
使用视频帖子后，我们的互动率翻倍了。
idiom

ghost in the machine

系统或人中的神秘或无法解释的力量
Meaning
a mysterious or unexplained force in a system or person
Example
There must be a **ghost in the machine** causing these AI errors.
肯定有一个**机器中的鬼魂**导致这些AI错误。
idiom

sitting on the fence

避免站队或做决定
Meaning
to avoid taking sides or making a decision
Example
He is **sitting on the fence** about the new policy.
他对新政策没有表态。
idiom

hit the trends

在很短的时间内变得流行或时尚
Meaning
to become popular or fashionable in a very short period of time
Example
The new meme about the office prank has **hit the trends** and is everywhere now.
关于办公室恶作剧的新迷因已经**成为了趋势**，现在到处都是。
idiom

book someone

正式指控某人犯罪
Meaning
to officially charge someone with a crime
Example
The police **booked** him for theft.
警察因盗窃指控了他。
idiom

against the clock

尽可能快地做某事，因为时间有限
Meaning
to do something as fast as possible because time is limited
Example
We were working **against the clock** to finish the project on time.
我们正在与时间赛跑，以便按时完成项目。
idiom

crybaby

一个容易抱怨或哭泣的人
Meaning
someone who complains or cries easily
Example
Don’t be a **crybaby**, it’s just a small scratch.
不要做一个**爱哭鬼**，这只是一个小小的擦伤。
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 bright future awaits

美好的事情即将到来
Meaning
good things are coming ahead
Example
Despite the challenges, a **bright future awaits** you.
尽管面临挑战，**光明的未来在等待你**。
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

Pay the piper

为自己的行为或决定承担后果。
Meaning
To face the consequences of one’s actions or decisions.
Example
After years of overspending, the country had to **pay the piper**.
经过多年的过度开支，这个国家不得不承担后果。
idiom

school of thought

一种特定的思考方式或一组思想
Meaning
a particular way of thinking or set of ideas
Example
There’s a **school of thought** that believes learning by doing is best.
有一种**思想流派**认为通过实践学习是最好的。
idiom

wild goose chase

一项无用或绝望的追求
Meaning
a useless or hopeless pursuit
Example
Looking for that document was a **wild goose chase**.
寻找那个文件简直是一个**无用的追逐**。
idiom

paint yourself into a corner

让自己陷入无法轻易脱身的困境
Meaning
to put yourself in a difficult situation with no easy way out
Example
By making so many promises, he **painted himself into a corner**.
由于做出太多承诺，他让自己陷入了困境。
idiom

to orbit around

完全专注于某事或围绕某事旋转
Meaning
to be completely focused or revolve around something
Example
He seemed to **orbit around** the idea of becoming a successful entrepreneur.
他似乎在**围绕**成为成功企业家的想法旋转。
idiom

keep your cool

在压力或挑衅下保持冷静
Meaning
to stay calm under stress or provocation
Example
Even in emergencies, he always **keeps his cool**.
即使在紧急情况下，他总是保持冷静。
idiom

make a scene

制造喧闹或戏剧性的场面
Meaning
to create a noisy or dramatic disturbance
Example
Please don’t **make a scene** in public.
请不要在公共场合大吵大闹。
idiom

What’s done is done

对于过去的错误没有必要再担心了。
Meaning
There is no point in worrying about past mistakes.
Example
We can’t change the past, so **what’s done is done**.
我们不能改变过去，所以**做过的就是做过的**。
idiom

word gets around

新闻或流言在人们之间传播
Meaning
news or gossip spreads among people
Example
Be careful—**word gets around** quickly in this office.
小心—**消息在这个办公室里很快就传播开了**。
idiom

beat around the bush

避免谈论主要话题
Meaning
to avoid talking about the main topic
Example
Stop **beating around the bush** and tell me what happened.
不要绕圈子，告诉我发生了什么。
idiom

Give and take

互相妥协或合作。
Meaning
Mutual compromise or cooperation.
Example
Good teamwork is all about **give and take**.
良好的团队合作就是互相给予和接受。
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

have a crush on someone

对某人产生浪漫的感情，往往是秘密的
Meaning
to have romantic feelings for someone, often secretly
Example
I’ve **had a crush on** her for months.
我曾暗恋她几个月了。
idiom

the apple of one's eye

某人或某事物被深深地珍爱或喜爱
Meaning
someone or something that is cherished or loved deeply
Example
Her son is truly **the apple of her eye**.
她的儿子真的是她眼中的宝贝。
idiom

block off

封锁一个区域，使人们无法进入
Meaning
to close an area so people cannot enter
Example
Police **blocked off** the street after the accident.
警方在事故后封锁了街道。
idiom

malware

旨在损害或干扰计算机或网络的软件
Meaning
software designed to damage or disrupt computers or networks
Example
The antivirus software successfully removed the **malware** from the system.
杀毒软件成功地从系统中移除了**恶意软件**。
idiom

relieve stress

减少或消除焦虑或压力的感觉
Meaning
to reduce or eliminate feelings of anxiety or pressure
Example
Yoga can really help to **relieve stress** and improve your mood.
瑜伽确实可以帮助缓解压力并改善你的心情。
idiom

come out on top

在某种情况下最好的或最成功的
Meaning
to be the best or most successful in a situation
Example
Despite the competition, she **came out on top**.
尽管有竞争，她**成功脱颖而出**。
idiom

trust issues

由于过去的经历，难以信任他人
Meaning
difficulty trusting others due to past experiences
Example
He has **trust issues** after being betrayed once.
他在被背叛一次后有了**信任问题**。
idiom

open and shut case

一个容易决定或显而易见的案件
Meaning
a case that is easily decided or obvious
Example
It was an **open and shut case** with clear evidence.
这是一个有明确证据的显而易见的案件。
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

keep your chin up

在困难的情况下保持积极，并且不要失去希望
Meaning
to stay positive and not lose hope in difficult situations
Example
**Keep your chin up**; things will get better soon.
抬起头来；事情很快就会好起来。
idiom

bear the responsibility

承担某事的责任
Meaning
to take on the duty of something
Example
She was willing to **bear the responsibility** for the new project.
她愿意为这个新项目承担责任。
idiom

show appreciation

表达感激或认可
Meaning
to express gratitude or recognition
Example
We should **show appreciation** for our teachers more often.
我们应该更经常**表示感谢**我们的老师。
idiom

keep your head up

在困境中保持自信和坚强
Meaning
to remain confident and strong during hardships
Example
**Keep your head up**, better days are coming.
**抬起头来**, 更好的日子即将到来。
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

Make up for lost time

为了弥补浪费的时间，做事情做得更快。
Meaning
To do something faster to compensate for wasted time.
Example
We worked overtime to make up for lost time.
我们加班来弥补浪费的时间。
idiom

trust someone with your life

wánquán xiāng xìn yī gè rén
Meaning
to trust someone completely
Example
I’d **trust her with my life**.
Wǒ huì xiāng xìn tā yòng wǒ de shēng mìng.
idiom

keep your dreams alive

即使困难，也要继续相信自己的目标
Meaning
to continue believing in your goals even when it's hard
Example
No matter how tough life gets, **keep your dreams alive**.
无论生活多么艰难，**保持你的梦想活着**。
idiom

get a foot in the door

迈出实现某事的第一步，特别是获得工作
Meaning
to take the first step towards achieving something, especially a job
Example
He took an internship to **get a foot in the door** of the company.
他参加了实习，想在公司里得到一个职位。
idiom

day in court

一个公正的机会为自己辩护或被听到
Meaning
a fair opportunity to defend oneself or be heard
Example
Everyone deserves their **day in court**.
每个人都应得他们的**法庭日**
idiom

ease up

变得不那么强烈或放松
Meaning
to become less intense or to relax
Example
The rain should **ease up** by the evening commute.
雨水应该在晚高峰前**减弱**。
idiom

own up to your mistakes

承认你做错了事
Meaning
to admit that you have done something wrong
Example
It takes courage to **own up to your mistakes**.
承认自己的错误需要勇气。
idiom

blast off

以极大的能量或热情开始
Meaning
to take off or start with great energy or enthusiasm
Example
The project is ready to **blast off** next week.
该项目准备在下周启动。
idiom

take the heat

接受批评或责备。
Meaning
to accept criticism or blame.
Example
The manager **took the heat** for the failed project.
经理 **为失败的项目承担了批评**。
idiom

clue in

给某人必要的信息
Meaning
to give someone the necessary information
Example
Can you **clue me in** on the schedule changes?
你能 **告诉我时间表的变化吗？**
idiom

the balance of power

一种在各国之间分配权力以防止一国独大的局面
Meaning
a situation in which power is distributed among nations to prevent dominance by one
Example
The UN aims to maintain **the balance of power** among major nations.
联合国旨在维护主要国家之间的**力量平衡**。
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

the final frontier

最后或最艰难的挑战或探索领域
Meaning
the last or most difficult challenge or area of exploration
Example
For many scientists, space remains **the final frontier**.
对许多科学家来说，太空依然是**最后的边疆**。
idiom

have nerves of steel

在压力下非常勇敢和冷静
Meaning
to be very brave and calm under pressure
Example
A firefighter must **have nerves of steel** to face danger every day.
消防员必须有钢铁般的神经才能每天面对危险
idiom

hook the audience

吸引并保持观众的兴趣
Meaning
to capture and maintain the interest of the audience
Example
You need a strong headline to **hook the audience** immediately.
你需要一个强有力的标题来立即**吸引观众**的注意。
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

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**。