close the book on something
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idiom

close the book on something

停止处理或思考某事
Meaning
to stop dealing with or thinking about something
Example
After years of conflict, they finally **closed the book on** their rivalry.
经过多年的冲突，他们终于**结束了**彼此的对立。
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。
phrasal-verb

carry forward into

将进度或资金转移到未来的时期
Meaning
to move progress or funds into a future period
Example
We **carry forward into** next quarter any unused training budget.
我们将任何未使用的培训预算转移到下一个季度。
idiom

come back to earth

从兴奋或做白日梦中回到现实
Meaning
to return to reality after being excited or daydreaming
Example
After the vacation, it’s time to **come back to earth**.
假期后，应该是时候**回到现实**了。
phrasal-verb

chart out for

为某事规划路径或时间表
Meaning
to map a path or schedule for something
Example
We **chart out for** peak-season shipping routes in advance.
我们提前规划了高峰季节的运输路线。
phrasal-verb

cut it out

停止做令人烦恼或不好的事情
Meaning
to stop doing something annoying or bad
Example
**Cut it out**! You’re being too noisy.
住手！你太吵了。
phrasal-verb

cut out luxury items

停止购买不必要的奢侈品
Meaning
to stop buying unnecessary expensive things
Example
They decided to **cut out luxury items** to save for a new house.
他们决定**停止购买不必要的奢侈品**，以便为新房子存钱。
idiom

close the deal

成功地达成协议
Meaning
to successfully finalize an agreement
Example
After weeks of negotiation, they finally **closed the deal**.
经过数周的谈判，他们终于达成了协议。
idiom

corner the market

主导特定市场
Meaning
to dominate a particular market
Example
They’ve managed to **corner the market** in organic products.
他们已经成功主导了有机产品市场。
phrasal-verb

check in with yourself

暂停并反思当前的情绪状态
Meaning
to pause and reflect on your current emotional state
Example
Take a moment to **check in with yourself** during stressful days.
在压力大的日子里，花点时间**检查自己**。
phrasal-verb

chalk up to

将某事归因于特定原因
Meaning
to attribute something to a particular reason
Example
We **chalked it up to** experience and moved forward.
我们**将它归因于**经验并继续前进。
phrasal-verb

come along

当被邀请时和某人一起去某个地方
Meaning
to go somewhere with someone when invited
Example
Would you like to **come along** to the picnic this Sunday?
你愿意这个星期天和我们一起去野餐吗？
phrasal-verb

crack down on protests

使用武力或严格措施来控制抗议活动
Meaning
to use force or strict measures to control protests
Example
Authorities began to **crack down on protests** after violence erupted.
暴力爆发后，政府开始对抗议活动采取强硬措施。
idiom

circle around

围绕某物反复移动
Meaning
to move repeatedly around something
Example
The hawk kept **circling around** above the trees.
老鹰不停地在树木上空**盘旋**。
idiom

close ranks

在面对反对时团结并相互支持
Meaning
to unite and support each other when facing opposition
Example
The employees **closed ranks** after the company came under criticism.
员工们在公司受到批评后**团结一致**。
phrasal-verb

cut out middlemen

直接交易而不使用中介
Meaning
to trade directly without using intermediaries
Example
The exporters decided to **cut out middlemen** and sell directly to buyers.
出口商决定**去除中介**，直接向买家销售。
idiom

cast the first stone

成为第一个批评或谴责某人的人
Meaning
to be the first to criticize or condemn someone
Example
Before you **cast the first stone**, remember that nobody is perfect.
在你**投下第一颗石头**之前，记住没有人是完美的。
phrasal-verb

cut down electricity use

减少电力消耗
Meaning
to lower the consumption of electrical power
Example
Installing solar panels helps to **cut down electricity use**.
安装太阳能电池板有助于减少电力消耗。
idiom

come to terms with

在经过一些谈判后达成协议或接受一种情况
Meaning
to reach an agreement or accept a situation after some negotiation
Example
It took some time, but eventually we **came to terms with** the new policy.
这花了一些时间，但最终我们**接受了**新政策。
phrasal-verb

cut back on laziness

减少你避免努力或工作的倾向
Meaning
to reduce your tendency to avoid effort or work
Example
To be disciplined, you need to **cut back on laziness**.
为了保持纪律，你需要**减少懒惰**。
phrasal-verb

come out stronger

从困难中恢复，变得更强大或更有智慧
Meaning
to recover from difficulties with more strength or wisdom
Example
After failing the exam, she managed to **come out stronger** and more determined.
在考试失败后，她设法**变得更强大**和更加坚定。
idiom

chatterbox

一个说很多话的人
Meaning
a person who talks a lot
Example
My little sister is a real **chatterbox**.
我的小妹妹是个真正的喋喋不休的人。
phrasal-verb

calm down from

在生气或不高兴之后放松
Meaning
to relax after being angry or upset
Example
It took her a few minutes to **calm down from** the argument.
她花了几分钟时间，**平静下来**，之后才从争吵中恢复过来。
idiom

carry yourself with confidence

以自信和确定的方式行事
Meaning
to behave in a confident and assured way
Example
She always **carries herself with confidence** during meetings.
她在会议期间总是以自信的态度展示自己。
idiom

Cross the Rubicon

做出不可逆转的决定或采取无法回头的一步。
Meaning
To make an irreversible decision or take a step from which there is no turning back.
Example
By quitting his job, he **crossed the Rubicon** and committed to his startup dream.
辞去工作后，他跨越了鲁比孔河，全心投入自己的创业梦想。
idiom

cross your heart and hope to die

真诚地发誓某事是真的
Meaning
to swear that something is true, often said with sincerity
Example
I **cross my heart and hope to die** that I will never lie to you.
我发誓并希望死去，我绝不会对你撒谎。
idiom

circle of friends

一群你与之友好的人的群体
Meaning
a group of people you are friendly with
Example
She has a large **circle of friends** from college.
她有一个来自大学的大家**朋友圈**
phrasal-verb

cheer on

鼓励某人继续前进；表示支持
Meaning
to encourage someone to keep going; to show support
Example
My friends always **cheer on** me when I feel down.
当我感到沮丧时，我的朋友们总是鼓励我。
phrasal-verb

come together on

就共同问题达成一致意见
Meaning
to unite in agreement on a common issue
Example
World leaders **came together on** climate change goals.
世界各国领导人在气候变化目标上达成了一致。
phrasal-verb

cut off excuses

停止为不做某事找借口
Meaning
to stop giving reasons for not doing something
Example
It’s time to **cut off excuses** and take real action.
是时候**停止找借口**，采取实际行动了。
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**。
phrasal-verb

coach someone past doubt

帮助某人克服不确定性
Meaning
to help a person move beyond uncertainty
Example
Leaders **coach people past doubt** with honest feedback and support.
领导者通过诚实的反馈和支持，教练人们超越怀疑。
phrasal-verb

carve out success

通过努力和坚持取得成功
Meaning
to achieve success through effort and persistence
Example
She **carved out success** through years of dedication and learning.
她通过多年的奉献和学习取得了成功。
phrasal-verb

carry on with

继续做某事，即使很困难
Meaning
to continue doing something even when it is difficult
Example
He decided to **carry on with** his studies despite financial struggles.
他决定继续他的学业，尽管面临财务困境。
phrasal-verb

cut across inequalities

影响或涉及所有社会和经济层次的人
Meaning
to affect or involve people of all social and economic levels
Example
Climate change issues **cut across inequalities** and impact everyone.
气候变化问题**跨越不平等**并影响每个人。
phrasal-verb

calm the mind

放松并带来内心的平静
Meaning
to relax and bring mental peace
Example
Meditation helps her **calm the mind** after a stressful day.
冥想帮助她在压力大的日子后**冷静思维**。
idiom

crazy about someone

深深地被某人吸引或迷住
Meaning
to be deeply attracted or infatuated with someone
Example
She’s **crazy about** her new boyfriend.
她对她的新男朋友**疯狂**。
phrasal-verb

copy down

写下某事，就像它是一样
Meaning
to write something exactly as it is
Example
Make sure to **copy down** the correct formula from the board.
确保从黑板上**复制下来**正确的公式。
phrasal-verb

clam down from

在非常紧张或愤怒之后逐渐放松
Meaning
to gradually relax after being very stressed or angry
Example
It took him an hour to **clam down from** the argument.
他花了一个小时才平静下来，结束了争论。
phrasal-verb

comfort in

在某事或某人中找到平静或安慰
Meaning
to find peace or reassurance in something or someone
Example
Many people **find comfort in** talking to their loved ones.
许多人在与亲人交谈中找到安慰。
idiom

chin up, soldier

在困难的情况下保持勇敢和坚强
Meaning
to stay brave and strong in difficult situations
Example
**Chin up, soldier**, things will get better soon.
**振作起来，士兵**，一切很快就会好起来。
idiom

crossing the ethical boundary

以超出道德可接受范围的方式行事
Meaning
to act in a way that goes beyond moral acceptability
Example
Using AI to manipulate emotions may be **crossing the ethical boundary**.
使用人工智能操纵情绪可能是在**跨越道德界限**。
phrasal-verb

connect emotionally with

与某人分享并理解情感，达到更深层次
Meaning
to share and understand emotions with someone on a deeper level
Example
It’s important to **connect emotionally with** your partner for a healthy relationship.
与伴侣**情感上联系**对建立健康的关系至关重要。
idiom

cover story

杂志或报纸封面的主要故事
Meaning
the main story on the front of a magazine or newspaper
Example
Her interview became the **cover story** of the week.
她的采访成为了本周的封面故事。
phrasal-verb

collaborate on

在特定的项目或任务上共同工作
Meaning
to work jointly on a specific project or task
Example
Both companies agreed to **collaborate on** the new software product.
两家公司同意在新的软件产品上**合作于**。
phrasal-verb

climb back

在失去后恢复先前的位置
Meaning
to recover a previous position after losing it
Example
Stock prices have started to **climb back** after the market crash.
股票价格在市场崩盘后开始**恢复**。
idiom

call it a night

停止正在做的事并回家，特别是在派对后
Meaning
to stop what you are doing and go home, especially after a party
Example
It’s getting late, let’s **call it a night**.
已经很晚了，我们回家吧。
idiom

catch up

在很长一段时间后见面并交谈; 达到与某人相同的水平
Meaning
to meet and talk after a long time; to reach the same level as someone
Example
Let’s **catch up** over coffee this weekend.
这个周末我们一起喝咖啡聊聊。
idiom

come out clean

被证明无罪或免除指责。
Meaning
To be proven innocent or free from blame.
Example
After investigation, he **came out clean**.
经过调查后，他被证明是清白的。
idiom

Cogito, ergo sum

我思故我在。一个基本的哲学命题，声称思考的行为是证明个体存在的证据。
Meaning
I think, therefore I am. A fundamental philosophical proposition that asserts the act of thinking is proof of one's existence.
Example
René Descartes' famous phrase **Cogito, ergo sum** highlights the importance of self-awareness in understanding existence.
勒内·笛卡尔的名句 **科吉托, 埃尔戈 苏姆** 突出了自我意识在理解存在中的重要性。
idiom

cross the ethical line

做某事，被认为在道德上是错误的
Meaning
to do something that is considered morally wrong in ethics
Example
Selling user data without permission **crosses the ethical line**.
未经许可出售用户数据 **越过了道德界限**。
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。
phrasal-verb

catch on with

在人群中变得受欢迎或被接受
Meaning
to become popular or well-accepted among people
Example
The innovative idea quickly **caught on with** young consumers.
这个创新的想法迅速**获得了年轻消费者的认可**。
idiom

crossing the aisle

当一个政治家支持或投票支持对立党派时
Meaning
when a politician supports or votes for the opposite party
Example
She surprised everyone by **crossing the aisle** to support the bill.
她通过走过通道来支持该法案，令大家惊讶
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**。
phrasal-verb

carry out

执行或实施计划或任务
Meaning
to perform or execute a plan or task
Example
The consultants will **carry out** a market feasibility study.
顾问们将**执行**市场可行性研究。
idiom

come through

在困难的情况下做出预期或承诺的事情
Meaning
to do what is expected or promised, especially in difficult situations
Example
She always **comes through** when we need her most.
她总是在我们最需要她的时候帮助我们。
phrasal-verb

celebrate with others

参加来自其他背景的人的文化节庆活动
Meaning
to join in the cultural festivities of people from other backgrounds
Example
We should **celebrate with others** to appreciate their culture and values.
我们应该**和他人一起庆祝**，以欣赏他们的文化和价值观。
idiom

curtain call

当表演者回到舞台上接受掌声时
Meaning
when performers return to the stage to receive applause
Example
After their amazing act, the team received a standing ovation during the **curtain call**.
在他们精彩的表演之后，团队在**帷幕落下**时得到了站立的掌声。
phrasal-verb

carry out plans

按照计划执行或实施某事
Meaning
to execute or implement something as planned
Example
The team successfully carried out the new strategy.
团队成功地执行了新战略。
idiom

carve your own path

开辟自己的道路以获得成功或独立
Meaning
to create your own way of achieving success or independence
Example
She decided to **carve her own path** instead of joining her family business.
她决定**开辟自己的道路**，而不是加入家族企业。
phrasal-verb

check out

停止参与或专注; 心理上脱离
Meaning
to stop being involved or attentive; to mentally disengage
Example
Many employees **check out** mentally before the weekend starts.
许多员工在周末开始之前，**检查外** 心理上就脱离了。
idiom

cry one’s heart out

因悲伤而痛哭
Meaning
to cry very hard due to sadness
Example
She **cried her heart out** after the breakup.
她在分手后痛哭流涕。
phrasal-verb

cut out negativity

去除负面思想或影响
Meaning
to remove negative thoughts or influences
Example
Try to **cut out negativity** and surround yourself with positive people.
尝试**消除负面思想**并与积极的人为伴。
idiom

chase rainbows

尝试实现不可能的事情
Meaning
to try to achieve something impossible
Example
Stop **chasing rainbows** and focus on reality.
停止**追逐彩虹**，专注于现实。
idiom

clean up your act

开始更负责任地行为。
Meaning
to start behaving more responsibly.
Example
You need to **clean up your act** if you want that promotion.
如果你想要那个晋升，你需要**clean up your act**。
idiom

change the game

引入某种能显著改变行业或领域的事物
Meaning
to introduce something that significantly alters an industry or field
Example
5G technology will **change the game** for mobile communication.
5G 技术将会为移动通信**带来变革**。
idiom

can’t wait

急切地或迫不及待地等待某事发生
Meaning
to be very eager or impatient for something to happen
Example
I **can’t wait** to see the new movie!
我迫不及待想要看新电影！
phrasal-verb

carry forward surplus

将剩余的资金或利润转移到下一个财务期
Meaning
to move remaining funds or profit into the next financial period
Example
The company decided to **carry forward surplus** to strengthen future operations.
公司决定将盈余转移到下一个财务期，以加强未来的运营
idiom

Crossing the line

超出可接受或适当的界限
Meaning
To go beyond acceptable or proper boundaries.
Example
The diplomat was criticized for **crossing the line** in his comments about the host country.
外交官因在关于东道国的评论中**越过了界限**而受到批评。
phrasal-verb

carry down

把某物从高处带到低处
Meaning
to bring something from a higher place to a lower place
Example
Could you **carry down** that box from the shelf?
你能把那个盒子从架子上拿下来吗？
phrasal-verb

calm over

逐渐变得平静或冷静
Meaning
to gradually become peaceful or composed
Example
After some quiet time, you’ll **calm over** and think clearly.
经过一些安静的时间，你会**冷静下来**并清晰地思考。
idiom

clamp down

采取强硬措施来制止某事
Meaning
to take strong action to stop something
Example
The manager decided to **clamp down** on late arrivals.
经理决定对迟到的人采取严格措施。
phrasal-verb

chase after

努力实现你想要的事情
Meaning
to try hard to achieve something you want
Example
Many people **chase after** success without enjoying the process.
许多人追求成功却不享受过程。
phrasal-verb

cross over

从某一侧到另一侧
Meaning
to go from one side to the other side of something
Example
**Cross over** the bridge to get to the other side of the river.
穿过桥梁到达河流的另一侧。
phrasal-verb

check within

暂停并观察自己的情绪或心态
Meaning
to pause and observe your own emotions or state of mind
Example
Before reacting, **check within** to understand your feelings.
在反应之前，**check within** 以理解你的感受。
idiom

caught between a rock and a hard place

进退两难
Meaning
in a difficult situation where any choice you make will have negative consequences
Example
I'm **caught between a rock and a hard place** - both options are terrible.
我进退两难，两个选择都很糟糕。
phrasal-verb

carve your path

在生活或职业中创造你自己的道路或方向
Meaning
to create your own way or direction in life or career
Example
He decided to **carve his path** instead of following others.
他决定**开辟自己的道路**，而不是跟随别人。
phrasal-verb

clock in

记录开始工作的时间
Meaning
to record the time when you start work
Example
Employees must **clock in** when they begin their remote shifts.
员工必须在开始远程班次时**打卡**。
phrasal-verb

cut off pollution

停止或减少污染源
Meaning
to stop or reduce pollution sources
Example
Factories must **cut off pollution** to meet environmental standards.
工厂必须**切断污染**以符合环境标准。
phrasal-verb

calm nerves before

在事件之前减少焦虑
Meaning
to reduce anxiety ahead of an event
Example
I **calm nerves before** presentations by rehearsing with a friend.
我通过和朋友一起排练，在演讲前安抚我的神经。
phrasal-verb

come together

为了某个目的或庆祝活动而作为一个家庭聚集
Meaning
to gather as a family for a purpose or celebration
Example
Our family **comes together** every year for the new year feast.
我们的家庭每年都会为新年宴会聚集在一起。
phrasal-verb

cut down on imports

减少从其他国家进口的商品数量
Meaning
to reduce the quantity of goods brought from other countries
Example
The country aims to **cut down on imports** to strengthen local industries.
该国旨在**减少进口**以加强本地产业。
phrasal-verb

churn out

快速且大量地生产某物，通常没有太多质量
Meaning
to produce something quickly and in large amounts, often without much quality
Example
The company has been **churning out** reports all week.
公司整周都在**生产**报告。
phrasal-verb

cross out

在写的东西上画一条线，表示它是错误的
Meaning
to draw a line through something written to show it is wrong
Example
He **crossed out** the wrong answer and wrote the correct one.
他**划掉**了错误的答案，写下了正确的。
idiom

climb the corporate ladder

在公司中晋升或提高职位
Meaning
to advance in one’s career or position in a company
Example
He worked hard to **climb the corporate ladder**.
他努力工作以**晋升公司职位**。
idiom

clash of civilizations

不同文化、宗教或文明群体之间的冲突
Meaning
the conflict between different cultural, religious, or civilizational groups
Example
The debate about cultural differences is often seen as a **clash of civilizations**.
关于文化差异的辩论常被视为一次**文明的冲突**。
phrasal-verb

choke down

压抑或隐藏像愤怒或悲伤这样的情感
Meaning
to suppress or hide emotions like anger or sadness
Example
He tried to **choke down** his tears during the farewell speech.
他试图在告别演讲中压抑自己的眼泪。
phrasal-verb

call for action

要求人们做一些事情来解决问题
Meaning
to demand people to do something to solve a problem
Example
The protest **called for action** on climate change.
抗议活动**呼吁采取行动**应对气候变化。
phrasal-verb

cheer oneself up

让自己感到更快乐
Meaning
to make yourself feel happier
Example
She watched her favorite movie to **cheer herself up** after a rough day.
她看了自己最喜欢的电影，以便在艰难的一天后 **让自己高兴起来**。
phrasal-verb

cut in

在别人说话时打断他们
Meaning
to interrupt someone while they are speaking
Example
Please don’t **cut in** when others are making their points.
请不要在别人阐述观点时打断他们。
idiom

cracks in the wall

系统或关系中的问题或弱点迹象
Meaning
signs of problems or weaknesses in a system or relationship
Example
There are **cracks in the wall** of their friendship lately.
最近他们的友谊出现了裂痕。
idiom

cut somebody some slack

因为某人此刻有问题，不像通常那样严厉批评他们
Meaning
to not judge someone as severely as you usually would because they are having problems at the present time
Example
He's been under a lot of stress lately, so let's **cut him some slack**.
他最近压力很大，我们给他一些喘息的时间
phrasal-verb

call up

打电话
Meaning
to phone someone
Example
I’ll **call up** my friend to invite him to dinner.
我会给我的朋友打电话，邀请他来吃晚餐。
idiom

chicken out

因为害怕而决定不做某事
Meaning
to decide not to do something because of fear
Example
He was going to ask her out but **chickened out** at the last minute.
他本来要约她出去，但在最后一刻**临阵退缩**了。
idiom

cold fish

一个没有情感或缺乏温暖的人
Meaning
a person who is unemotional or lacks warmth
Example
He’s such a **cold fish**; he never shows his feelings.
他真是个**冷血的家伙**；他从不表现自己的感受。
idiom

carbon neutral

实现碳足迹净零，释放的二氧化碳量等于从大气中移除的量
Meaning
achieving a net-zero carbon footprint, where the amount of carbon dioxide released is equal to the amount removed from the atmosphere
Example
By planting trees and reducing emissions, the company is aiming to become **carbon neutral**.
通过植树和减少排放，公司正努力成为 **碳中和**。
phrasal-verb

cut up

把东西切成小块；让某人情绪上不舒服
Meaning
to chop something into small pieces; to upset someone emotionally
Example
He **cut up** the vegetables before cooking.
他在做饭前切好了蔬菜。
phrasal-verb

cut back on imports

减少从国外购买的商品数量
Meaning
to reduce the amount of goods bought from abroad
Example
The country decided to **cut back on imports** to improve its trade balance.
该国决定减少进口以改善其贸易平衡。
phrasal-verb

cut over

从一个旧系统切换到一个新系统
Meaning
to switch from an old system to a new one
Example
We plan to **cut over** to the new cloud platform this weekend.
我们计划这个周末切换到新的云平台。
phrasal-verb

clear the air with

通过与某人进行坦诚的对话来解决紧张局势
Meaning
to resolve tension by having an honest talk with someone
Example
I want to **clear the air with** you before the next meetup.
我想在下次见面之前与您澄清一下
phrasal-verb

cool yourself off

在生气或兴奋后冷静下来
Meaning
to calm down after being angry or excited
Example
He went for a walk to **cool himself off** after the argument.
他在争论后去散步来**冷静下来**。
phrasal-verb

come down with

染上疾病
Meaning
to become ill with a disease
Example
I think I'm **coming down with** a cold.
我觉得我**得了感冒**。
idiom

count your blessings

为你生活中的美好事物心怀感激
Meaning
be grateful for the good things in your life
Example
Instead of complaining, **count your blessings**.
不要抱怨，**数算你的祝福**。
phrasal-verb

come up with solutions

思考或创造新的想法或解决方案
Meaning
to think of or create new ideas or solutions
Example
She always manages to **come up with solutions** to complex problems.
她总是能为复杂的问题找到解决方案。
phrasal-verb

come off as

看起来像是某种类型的人
Meaning
to seem to be a particular type of person
Example
He can **come off as** rude, but he’s actually very kind.
他可能看起来很粗鲁，但实际上他非常友好。
phrasal-verb

come out

发布或公开; 变得可见
Meaning
to be released or published; to become visible
Example
The new movie **came out** last week.
新电影上周**上映**了。
phrasal-verb

comfort someone with

通过提供友善的话语或支持来安慰某人
Meaning
to console someone by offering kind words or support
Example
He **comforted his friend with** kind words after the loss.
在失落之后，他**用友善的话语安慰了他的朋友**。
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

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

cash cow

一种持续带来大量收入的产品或服务
Meaning
a product or service that consistently generates a lot of money
Example
Their mobile app has become a **cash cow** for the company.
他们的移动应用程序已成为公司的摇钱树。
phrasal-verb

call for backup

在困难的情况下请求额外的帮助
Meaning
to request extra help in a challenging situation
Example
Editors **call for backup** when breaking news floods in overnight.
编辑们在突发新闻涌入时会请求支援。
idiom

Caesar’s wife must be above suspicion

处于信任位置的人必须毫无过错嫌疑。
Meaning
A person in a position of trust must be beyond any hint of wrongdoing.
Example
A judge should remember that **Caesar’s wife must be above suspicion**.
法官应记住，凯撒的妻子必须无可指责。
idiom

cross your heart

做出真诚的承诺
Meaning
to make a sincere promise
Example
I’ll never tell anyone, **cross my heart**.
我永远不会告诉任何人，**我发誓**。
idiom

cold war

国家之间没有实际战争的政治敌对和紧张状态
Meaning
a state of political hostility and tension between countries without actual warfare
Example
During the 20th century, the United States and the Soviet Union were engaged in a **cold war**.
在20世纪，美国和苏联参与了一场**冷战**。
phrasal-verb

cut it close

给某事留很少时间
Meaning
to allow very little time for something
Example
Leaving at 8:50 for a 9:00 meeting is **cutting it close**.
8:50离开去9:00的会议是**给某事留很少时间**。
phrasal-verb

come down on

因决定或行为而强烈批评或惩罚某人
Meaning
to criticize or punish someone strongly for a decision or action
Example
The board will **come down on** any department that exceeds the budget.
董事会将对任何超出预算的部门**批评或惩罚**。
idiom

Change is the only constant

生活中的一切都在不断变化；没有什么保持不变。
Meaning
Everything in life keeps changing; nothing stays the same.
Example
Don’t resist — change is the only constant.
不要抵抗 — 变化是唯一不变的。
phrasal-verb

catch up to

赶上前面的人，达到相同的水平或位置
Meaning
to reach the same level or position as someone ahead
Example
He ran faster to **catch up to** the leading runner.
他跑得更快，**赶上**了领先的跑者。
phrasal-verb

call for accountability

要求某人对他们的行为负责
Meaning
to demand responsibility from someone for their actions
Example
The citizens **called for accountability** after the scandal broke out.
公民在丑闻爆发后**要求追究责任**。
phrasal-verb

comfort with

通过提供友善的话语或行动让某人感觉更好
Meaning
to make someone feel better by offering kind words or actions
Example
He **comforted her with** gentle words when she was crying.
当她哭泣时，他用温柔的话语安慰了她。