a tough decision to make
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idiom

a tough decision to make

一个难以做出的决定，因为潜在的后果
Meaning
a decision that is difficult to make because of the potential consequences
Example
Choosing between two job offers was **a tough decision to make**.
在两个工作机会之间做出选择是一个艰难的决定。
idiom

Exactly!

用于强烈表示同意
Meaning
Used to strongly show agreement
Example
‘It’s time to move on.’ ‘**Exactly!**’
“该前进了。” “没错！”
idiom

fall short

未能达到期望或标准
Meaning
to fail to meet expectations or standards
Example
His efforts **fell short** of what was needed to win the competition.
他的努力**未能达到**赢得比赛所需的标准。
idiom

honor your commitments

履行承诺和义务
Meaning
to fulfill promises and obligations
Example
You must always **honor your commitments**, no matter how difficult they are.
无论多么困难，你都必须始终**履行承诺**。
idiom

phishing expedition

通过欺骗获取敏感信息的企图
Meaning
an attempt to obtain sensitive information by deceit
Example
The suspicious email was part of a **phishing expedition**.
那封可疑的电子邮件是一场网络钓鱼活动的一部分。
idiom

heartbroken

非常伤心并且情感上受伤
Meaning
very sad and emotionally hurt
Example
He was **heartbroken** when his pet died.
当他的宠物死了时，他感到**heartbroken**。
idiom

team player

与他人合作良好的人
Meaning
someone who works well with others
Example
Every company values a good **team player**.
每个公司都看重一个优秀的团队球员。
idiom

down to the wire

直到最后一刻；接近截止日期
Meaning
until the very last moment; close to the deadline
Example
The game went **down to the wire**, but they won in the end.
比赛一直进行到最后一刻，但他们最终赢了。
idiom

Flying blind

在没有足够的信息或指导下采取行动。
Meaning
To act without sufficient information or guidance.
Example
Without proper data, we're **flying blind** on this project.
没有适当的数据，我们在这个项目中**盲目进行**。
idiom

pair up with

与某人一起工作或共同参与
Meaning
to join someone to work or participate together
Example
Please **pair up with** a partner for the lab experiment.
请与一个伙伴配对进行实验。
idiom

pushing the envelope

超越常规的限制或边界；创新
Meaning
to go beyond the usual limits or boundaries; to innovate
Example
The new startup is really **pushing the envelope** with its groundbreaking technology.
这个新创公司确实在通过其突破性技术**pushing the envelope**。
idiom

chain reaction

由一个事件引发的一系列事件
Meaning
a series of events triggered by one event
Example
One breakthrough can start a **chain reaction** of new innovations.
一个突破可以引发新的创新的**连锁反应**。
idiom

trade blows

与某人争论或打架
Meaning
to argue or fight with someone
Example
The two rival companies have been **trading blows** over market share for years.
这两家竞争公司多年来一直在为市场份额而斗争。
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

carve out

通过努力创造或获得某物
Meaning
to create or obtain something with effort
Example
She managed to **carve out** time for daily reading.
她成功地为每天阅读挤出了时间。
idiom

fearless as a lion

非常勇敢和大胆
Meaning
to be very brave and bold
Example
The firefighter was **fearless as a lion** during the rescue.
消防员在营救过程中是**fearless as a lion**。
idiom

blind faith

不加质疑地信任
Meaning
trusting without questioning
Example
Having **blind faith** can sometimes lead to disappointment.
拥有**盲目信任**有时会导致失望。
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

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

bury the lead

隐藏故事中最重要的部分
Meaning
to hide the most important part of the story
Example
Don’t **bury the lead**—mention the main point first.
不要**埋没重点**—首先提到主要点。
idiom

mix up with

与某事或某人混在一起，通常是不明智的
Meaning
to become involved with something or someone, often unwisely
Example
Try not to **mix up with** gossip at work.
尽量不要在工作中参与八卦。
idiom

Supply and demand

某物的可用量和人们想要它的程度之间的关系。
Meaning
The relationship between how much of something is available and how much people want it.
Example
The price of oil depends largely on **supply and demand**.
石油的价格在很大程度上取决于**供求关系**。
idiom

blueprint for success

实现成功的详细计划
Meaning
a detailed plan for achieving success
Example
Strong teamwork is the **blueprint for success** in this project.
强大的团队合作是这个项目的**成功的蓝图**。
idiom

black hat

一个具有恶意意图的黑客
Meaning
a hacker with malicious intent
Example
**Black hats** often exploit vulnerabilities for personal gain.
**Black hats** 常常利用漏洞来谋取个人利益。
idiom

knuckle down

开始努力工作，特别是在拖延之后
Meaning
to start working hard, especially after delaying
Example
It’s time to **knuckle down** and finish this report.
是时候**开始努力工作**并完成这份报告了。
idiom

Old hat

过时的或不再有趣的东西
Meaning
Something that is outdated or no longer interesting
Example
That style is **old hat** now—no one wears it anymore.
那种风格现在已经过时了——没人再穿它了。
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

jump through hoops

做很多困难或复杂的事情以实现某事
Meaning
to do a lot of difficult or complicated things to achieve something
Example
I had to **jump through hoops** to get my visa approved.
我不得不做很多困难的事情才能让我的签证获批。
idiom

double down on

增加对某事的努力或承诺
Meaning
to increase effort or commitment toward something
Example
After the setback, they **doubled down on** their training routine.
在挫折之后，他们加倍努力训练计划。
idiom

get hooked on

对某事上瘾或非常感兴趣
Meaning
to become addicted or very interested in something
Example
He **got hooked on** playing chess after just one game.
他在玩了一局棋后就沉迷于国际象棋。
idiom

AI accountability

开发者和组织的责任是确保人工智能系统公平、安全和道德地运作。
Meaning
the responsibility of developers and organizations to ensure AI systems act fairly, safely, and ethically.
Example
Ensuring **AI accountability** is essential to avoid harmful consequences in society.
确保**AI 责任**对于避免社会中有害的后果至关重要。
idiom

like a dog with two tails

极其高兴和兴奋
Meaning
extremely happy and excited
Example
He was **like a dog with two tails** after getting the promotion.
他在得到晋升后高兴得像有两条尾巴的狗。
idiom

strike it rich

突然赚很多钱
Meaning
to suddenly make a lot of money
Example
They **struck it rich** after investing in that startup.
他们在投资该初创公司后突然赚了很多钱。
idiom

lose your mind

变得精神不稳定或极度心烦
Meaning
to become mentally unstable or extremely upset
Example
He nearly **lost his mind** after the breakup.
他在分手后几乎**疯了**。
idiom

star-crossed lovers

命运注定失败或不幸的恋人
Meaning
lovers whose relationship is doomed or unlucky
Example
Romeo and Juliet were **star-crossed lovers**.
罗密欧与朱丽叶是命运多舛的恋人。
idiom

set the pace

为其他人设定一个表现或进度的标准，以便他们跟随
Meaning
to establish a standard of performance or progress for others to follow
Example
Our CEO always **sets the pace** for the entire company.
我们的CEO总是为整个公司**设定步伐**。
idiom

A bright future lies ahead

未来充满成功的希望
Meaning
there is hope for success in the future
Example
With his talent and hard work, **a bright future lies ahead** for him.
凭借他的才华和努力工作，**他有一个光明的未来在等待**。
idiom

when life gives you lemons, make lemonade

在困境中尽力而为
Meaning
make the best out of a bad situation
Example
She lost her job but decided to **make lemonade** by starting her own business.
她失去了工作，但决定通过创业来化解困境。
idiom

neck and neck

在比赛或竞争中非常接近
Meaning
very close in a race or competition
Example
The two runners were **neck and neck** until the final lap.
两名跑步者直到最后一圈都**不分上下**。
idiom

on trial

正在被测试或审判
Meaning
being tested or judged
Example
The company is **on trial** for violating privacy laws.
该公司因违反隐私法而正在**受审**。
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

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

find your balance

保持健康的工作和生活平衡
Meaning
to maintain a healthy work-life equilibrium
Example
It’s important to **find your balance** between work and rest.
在工作和休息之间找到平衡非常重要。
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。
idiom

Keep at it

继续尝试，即使很困难。
Meaning
Continue trying even when it’s hard.
Example
Don’t give up—just **keep at it**.
不要放弃—继续努力。
idiom

Cultural shock

当接触到不同的文化或生活方式时的困惑感
Meaning
A feeling of confusion when exposed to a different culture or way of life
Example
Moving from a small village to a big city gave me **cultural shock**.
从一个小村庄搬到大城市让我感到文化冲击。
idiom

if you ask me

用于表达个人意见，通常在没有被询问的情况下
Meaning
used when giving a personal opinion, often without being asked
Example
**If you ask me**, they made a bad decision.
如果你问我，他们做了一个错误的决定。
idiom

face a system error

经历突然的故障或崩溃
Meaning
to experience a sudden failure or breakdown
Example
Our plans **faced a system error** when the deal was canceled.
当交易被取消时，我们的计划**遇到了系统错误**。
idiom

throw good money after bad

在已经失败的事情上浪费更多的钱
Meaning
to waste more money on something that has already failed
Example
Don’t **throw good money after bad** on that failing project.
不要在那个失败的项目上**砸更多的钱**。
idiom

a paradigm shift

方法或基本假设的根本变化
Meaning
a fundamental change in approach or underlying assumptions
Example
The invention of the internet marked a **paradigm shift** in communication and information sharing.
互联网的发明标志着通信和信息共享的**范式转变**。
idiom

wait and see

耐心等待事情变得明朗
Meaning
to be patient until something becomes clear
Example
Let’s **wait and see** what happens next.
我们**等等看**接下来会发生什么。
idiom

be at the helm

负责或控制某事
Meaning
to be in charge of or control something
Example
He was **at the helm** of the company when it became successful.
他在公司成功时**掌舵**。
idiom

fire up

激励或鼓舞某人
Meaning
to excite or motivate someone
Example
The coach’s speech really **fired up** the players.
教练的讲话真的**激励**了球员们。
idiom

mentor someone

指导或建议某人，通常在职业背景下
Meaning
to guide or advise someone, typically in a professional context
Example
She has been asked to **mentor** the new recruits in the company.
她被要求在公司中**指导**新员工。
idiom

see the glass half full

kàn dào yīxiē shìqíng de zhèngmiàn yìmiàn
Meaning
see the positive side of something
Example
Try to **see the glass half full** instead of half empty.
chángshì **kàn bēi guàn bàng fèn** ér bùshì bàn kōng
idiom

the powers that be

那些拥有权力或控制的人或组织
Meaning
people or organizations who hold authority or control
Example
The decision depends on **the powers that be**.
决策取决于那些拥有权力的人。
idiom

Don’t bite off more than you can chew

不要承担超出你能处理的责任。
Meaning
Don’t take on more responsibility than you can handle.
Example
**Don’t bite off more than you can chew**, start small.
不要咬下超过你能咀嚼的东西，从小开始。
idiom

a picture is worth a thousand words

一张图片可以比文字更好地表达复杂的想法
Meaning
a visual image can express complex ideas better than words
Example
That photo truly proves that **a picture is worth a thousand words**.
那张照片真正确认了**一张图片胜过千言万语**
idiom

change of heart

对某事或某人感受的变化
Meaning
a change in the way one feels about something or someone
Example
He had a **change of heart** and decided to stay.
他改变了主意，决定留下。
idiom

Roll up your sleeves

准备好努力工作。
Meaning
To prepare to work hard.
Example
Let’s **roll up our sleeves** and get started.
让我们**卷起袖子**开始吧。
idiom

automate the process

通过使用技术使过程自动运行
Meaning
to make a process operate automatically using technology
Example
We need to **automate the process** to save time and cost.
我们需要**自动化过程**以节省时间和成本。
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

Break bread with someone

共享一餐; 通过食物建立联系
Meaning
To share a meal; to bond over food
Example
They decided to **break bread** to celebrate their new partnership.
他们决定一起**分享食物**以庆祝他们的新伙伴关系。
idiom

tighten one’s belt

因经济困难而减少支出
Meaning
to spend less money due to financial difficulties
Example
After losing his job, he had to **tighten his belt**.
失业后，他不得不**勒紧腰带**。
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

drive a hard bargain

在达成交易或谈判时强硬
Meaning
to be tough in making a deal or negotiation
Example
She always **drives a hard bargain** when negotiating contracts.
她在谈判合同时总是强硬地进行交易。
idiom

set an example

以一种其他人应该跟随的方式行事
Meaning
to behave in a way that others should follow
Example
A true leader **sets an example** for others to follow.
一个真正的领导者为其他人树立**榜样**。
idiom

stay on task

继续专注于需要做的事情
Meaning
to continue focusing on what needs to be done
Example
Try to **stay on task** even when things get difficult.
即使事情变得困难，也要尽量**stay on task**
idiom

Scale up

扩大公司的运营或范围。
Meaning
To expand a company’s operations or reach.
Example
The startup is ready to **scale up** after its first funding round.
该初创公司在第一轮融资后准备**扩大**。
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

step on it

加快速度；快点
Meaning
to go faster; to hurry up
Example
We’re late — **step on it**!
我们迟到了——快点！
idiom

digital conscience

在设计或部署人工智能中的伦理意识
Meaning
ethical awareness in designing or deploying AI
Example
Developers need a **digital conscience** to create responsible AI systems.
开发人员需要一个**数字良知**来创建负责任的人工智能系统
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

rolling in money

拥有很多钱
Meaning
having a lot of money
Example
After his business took off, he’s been **rolling in money**.
他的生意一飞冲天之后，他就一直在**滚钱**。
idiom

Make a move

采取行动或开始做某事
Meaning
to take action or start doing something
Example
If you want success, it’s time to **make a move**.
如果你想要成功，现在是采取行动的时候了。
idiom

smooth sailing

没有问题或困难的情况
Meaning
a situation without problems or difficulties
Example
Once we crossed the border, it was **smooth sailing**.
我们一过边境，一切都很顺利。
idiom

Minimum Viable Product (MVP)

用于测试某个想法的产品的最简单版本。
Meaning
The simplest version of a product used to test an idea.
Example
We launched an **MVP** to get feedback before the full version.
我们发布了一个**MVP**，在发布完整版本之前获得反馈。
idiom

ease into

慢慢地并舒适地进入一项新的活动
Meaning
to enter a new activity slowly and comfortably
Example
The trainer helped us **ease into** the new routine.
教练帮助我们慢慢适应新日程。
idiom

break the deadlock

打破僵局或脱离无法进展的局面
Meaning
to end a situation in which progress is not possible
Example
They finally managed to **break the deadlock** through discussion.
他们最终通过讨论打破了僵局。
idiom

carry forward

将某事移至以后的时间
Meaning
to move something to a later period
Example
We’ll **carry forward** the unused budget to next quarter.
我们将未使用的预算转到下个季度。
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

Bury yourself in books

把所有时间都花在学习上
Meaning
To spend all your time studying
Example
He **buried himself in books** before the finals.
他在期末考试前埋头于书本中。
idiom

With friends like that, who needs enemies?

一个人的行为或举止让他们比敌人还要糟糕。
Meaning
A person’s actions or behavior make them worse than an enemy.
Example
He betrayed me again, **with friends like that, who needs enemies?**
他又背叛了我，**Wīth fùrénz lái kè dāt, hū nǐdz énìmíz?**
idiom

Lay down arms

停止战斗并投降
Meaning
to stop fighting and surrender
Example
After the long conflict, both sides decided to **lay down arms** and negotiate.
在长期冲突后，双方决定**放下武器**并进行谈判。
idiom

Put your heart into it

全心全意地去做某事。
Meaning
To do something with full effort and enthusiasm.
Example
If you **put your heart into it**, you’ll achieve great results.
如果你全心全意地去做，你会取得很好的成果。
idiom

game changer

一个显著改变一切的想法或事件
Meaning
an idea or event that changes everything significantly
Example
The new app was a real **game changer** for the company.
这款新应用程序对公司来说是一个真正的**游戏改变者**。
idiom

spur on

鼓励某人继续或更加努力
Meaning
to encourage someone to continue or try harder
Example
Her mentor’s feedback **spurred her on** to apply for the grant.
她导师的反馈**激励她**申请这个奖学金。
idiom

rule the roost

在一个小组或家庭中成为最有权力的人
Meaning
to be the most powerful person in a group or family
Example
It’s clear that Mary **rules the roost** in that household.
很明显，玛丽 **统治着这个家庭**。
idiom

trial and error

通过实验和纠正错误来学习
Meaning
learning through experimenting and correcting mistakes
Example
We developed the product through **trial and error**.
我们通过**试验和错误**开发了这个产品。
idiom

sail through

轻松地成功完成某事
Meaning
to succeed at something easily
Example
With all that practice, you’ll **sail through** the interview.
通过所有这些练习，你会轻松通过面试。
idiom

The darkest hour is just before the dawn

完全对某事感到厌倦或烦恼。
Meaning
Things often seem worst just before they improve.
Example
Things are rough right now, but remember, **the darkest hour is just before the dawn**.
我已经厌倦了听他的借口。
idiom

Big fish in a small pond

在一个小的组织或区域中是一个重要的人。
Meaning
An important person in a small organization or area.
Example
He prefers being a **big fish in a small pond** rather than competing globally.
他宁愿在一个小池塘里做一条大鱼，也不想在全球范围内竞争。
idiom

more luck than sense

因为运气而成功，而不是因为智慧
Meaning
successful because of luck, not intelligence
Example
He survived the accident—he’s got **more luck than sense**.
他在事故中幸存下来——他有 **更多的运气而非智慧**。
idiom

silver bullet

解决复杂问题的简单完美方案
Meaning
a simple and perfect solution to a complex problem
Example
There’s no **silver bullet** for data security.
数据安全没有灵丹妙药。
idiom

paint a new picture

创造一个新的愿景或概念
Meaning
to create a new vision or concept
Example
The designer managed to **paint a new picture** for the brand.
设计师为品牌创造了一个新的形象。
idiom

to reach for the moon

设定一个困难或看似不可能实现的目标
Meaning
to aim for something that is difficult or seemingly impossible to achieve
Example
He decided to **reach for the moon** and apply for the most competitive university.
他决定 **reach for the moon** 并申请最具竞争力的大学。
idiom

draw attention

让人们注意到某事
Meaning
to make people notice something
Example
The bright colors **draw attention** to the poster.
明亮的颜色吸引了人们对海报的注意。
idiom

bootstrap a startup

在没有外部资金的情况下利用有限资源建立业务
Meaning
to build a business using limited resources without external funding
Example
Many successful founders **bootstrapped their startups** in the early days.
许多成功的创始人在早期就**自筹资金启动了他们的初创公司**。
idiom

come to terms

在讨论或冲突后达成协议
Meaning
to reach an agreement after discussion or conflict
Example
After weeks of negotiation, both sides finally **came to terms**.
经过几周的谈判，双方最终达成了协议。
idiom

Catch on

开始理解某事。
Meaning
To begin to understand something.
Example
It took him a while to **catch on** to the new rules.
他花了些时间**理解**新规则。
idiom

trailblazer

第一个做创新事物的人
Meaning
a person who is the first to do something innovative
Example
Elon Musk is often seen as a **trailblazer** in the tech industry.
埃隆·马斯克常被视为科技行业的**trailblazer**。
idiom

take the rap

因某事受到惩罚或责备，通常不公平。
Meaning
to be punished or blamed for something, often unfairly.
Example
He **took the rap** for the team’s poor performance.
他为团队的糟糕表现承担了责任。
idiom

Plain sailing

轻松且没有困难的事情。
Meaning
Something that is easy and without difficulty.
Example
Once we solved the main issue, the rest was **plain sailing**.
一旦我们解决了主要问题，剩下的就是轻松的。
idiom

in your face advertising

具有攻击性或非常直接的广告形式
Meaning
aggressive or very direct form of advertising
Example
Some brands use **in your face advertising** to stay memorable.
一些品牌使用**直面广告**来保持其记忆度。
idiom

Bring peace to

在某种情况下恢复平静或安宁。
Meaning
To restore calm or tranquility in a situation.
Example
Her kind words helped **bring peace to** the argument.
她的好话帮助**带来了平和**的争论。
idiom

Go all out

尽全力使用所有精力和资源去实现某事。
Meaning
To use all your energy and resources to achieve something.
Example
They **went all out** to make the event a success.
他们尽全力让活动取得成功。
idiom

the human touch

一种个人或情感的元素，技术中缺少的
Meaning
a personal or emotional element that technology lacks
Example
Even with AI, customers still appreciate **the human touch** in service.
即使有 AI，客户仍然感激 **人类的手** 在服务中。
idiom

the naked truth

完整而无掩饰的真相
Meaning
the complete and unvarnished truth
Example
She told me **the naked truth** about what happened.
她告诉我发生的事情的**完整真相**。
idiom

on solid ground

处于安全或稳定的状况
Meaning
in a safe or stable situation
Example
After months of hard work, the company is now **on solid ground**.
经过几个月的辛勤工作，公司现在处于稳定的状况。
idiom

give out

分发某物
Meaning
to distribute something
Example
We’ll **give out** the schedules at the door.
我们会在门口分发时间表。
idiom

a ticking time bomb

一个随时可能变得危险的情况或人。
Meaning
A situation or person that could become dangerous at any moment.
Example
His anger issues make him **a ticking time bomb**.
他的愤怒问题让他成为一颗定时炸弹。
idiom

algorithmic bias

算法对某些数据或结果的系统性偏好，通常是无意的。
Meaning
the systematic favoritism towards certain data or outcomes by an algorithm, often unintentionally.
Example
The development team worked to eliminate **algorithmic bias** in the AI model.
开发团队致力于消除AI模型中的**算法偏见**。
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

to be in the doghouse

陷入困境，尤其是与你在乎的人发生矛盾
Meaning
to be in trouble, especially with someone you care about
Example
After forgetting her birthday, he was definitely **in the doghouse**.
在忘记她的生日之后，他显然陷入了困境。
idiom

a chatterbox

一个说很多话的人，特别是一个孩子
Meaning
someone who talks a lot, especially a child
Example
My little sister is **a chatterbox**; she never stops talking.
我的妹妹是 **话痨**；她从不停止说话。
idiom

pair up

形成两人一组
Meaning
to form groups of two
Example
Students should **pair up** before starting the lab activity.
学生们应该在开始实验室活动前两人一组。
idiom

on the rocks

处于困境或可能失败（特别是关系或婚姻）
Meaning
in trouble or likely to fail (especially a relationship or marriage)
Example
Their marriage is **on the rocks** after constant arguments.
他们的婚姻在**困境中**，因为不断争吵。
idiom

go on a spending spree

在短时间内花费大量金钱
Meaning
to spend a lot of money in a short period of time
Example
She **went on a spending spree** after getting her bonus.
她在拿到奖金后**大肆购物**。
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

double back

转身并回到你来的路
Meaning
to turn around and go back the way you came
Example
We had to **double back** to grab the projector.
我们不得不返回去拿投影仪。
idiom

a bug in the system

程序或系统中的问题或错误
Meaning
a problem or error in a program or system
Example
There seems to be **a bug in the system** causing slow performance.
似乎 **系统中有一个bug**，导致性能缓慢。