come up short
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phrasal-verb

come up short

未能达到目标或期望
Meaning
to fail to meet a goal or expectation
Example
The team **came up short** in the final minutes of the game.
团队在比赛的最后几分钟**落后**。
phrasal-verb

chop up

迅速将某物切成小块
Meaning
to cut something into small pieces quickly
Example
He **chopped up** the onions for the curry.
他为咖喱切碎了洋葱。
phrasal-verb

crack down on corruption

采取强有力的措施来打击腐败
Meaning
to take strong measures to stop corruption
Example
The new government promised to **crack down on corruption**.
新政府承诺采取强有力的措施来打击腐败。
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。
idiom

copycat

模仿另一个人的人
Meaning
someone who imitates another person
Example
She’s such a **copycat**, always doing what I do.
她是个**copycat**，总是做我做的事。
phrasal-verb

carry forward lessons

将过去的经验应用到当前
Meaning
to apply what you learned from past experiences
Example
We **carry forward lessons** from each launch into the next sprint.
我们将在每次发布中吸取经验教训，并将其应用到下一个冲刺。
phrasal-verb

calm within

找到内心的平静或稳定
Meaning
to find inner peace or stability
Example
Even in chaos, she managed to **calm within** herself.
即使在混乱中，她还是能够保持内心的平静。
phrasal-verb

cut down on

减少有害事物的数量或频率
Meaning
to reduce the amount or frequency of something harmful
Example
We must **cut down on** carbon emissions to fight climate change.
我们必须减少碳排放以应对气候变化。
idiom

Cut your losses

停止做不再有利可图的事情。
Meaning
To stop doing something that is no longer profitable.
Example
It’s better to **cut your losses** and move on.
最好**止损**并继续前进。
phrasal-verb

come down to

受特定因素的影响或决定
Meaning
to be influenced or decided by a particular factor
Example
The decision will **come down to** how much money we have left.
决定将取决于我们剩下多少钱。
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。
idiom

carry the weight of the world

承担大量责任
Meaning
to take on a lot of responsibility
Example
John felt like he had to **carry the weight of the world** on his shoulders at work.
John 觉得他在工作中必须 **carry the weight of the world**。
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

comment back

在线回复某人的评论
Meaning
to reply to someone’s comment online
Example
She always **comments back** to her followers.
她总是**回复**她的粉丝的评论
phrasal-verb

cut down on emissions

减少有害物质的数量，特别是污染
Meaning
to reduce the amount of something harmful, especially pollution
Example
Nations are taking measures to **cut down on emissions** from industries.
各国正在采取措施减少工业排放。
phrasal-verb

cut off from reality

与真实或实际的事物断开联系
Meaning
to be disconnected from what is real or practical
Example
He lives in his own world, completely **cut off from reality**.
他生活在自己的世界里，完全 **切断现实**。
phrasal-verb

catch hold of

牢牢抓住某物或某人
Meaning
to grab something or someone firmly
Example
She **caught hold of** his hand to stop him from leaving.
她**抓住**了他的手，防止他离开。
phrasal-verb

cut off funding

停止提供财政支持
Meaning
to stop providing financial support
Example
The government **cut off funding** for several development projects.
政府停止了对多个发展项目的资金支持。
idiom

create buzz

引起人们对某个产品或活动的兴奋和讨论
Meaning
to generate excitement and talk about a product or event
Example
The teaser video helped **create buzz** before the product launch.
预告视频帮助在产品发布前引起了热议。
idiom

Climb the ranks

通过努力工作和经验升职到更高的位置。
Meaning
To move up to higher positions through hard work and experience.
Example
He **climbed the ranks** from an intern to a manager in five years.
他在五年内从实习生升职为经理，攀升了职级。
phrasal-verb

carry through with

尽管有困难，仍然成功完成某事
Meaning
to complete something successfully despite difficulties
Example
She managed to **carry through with** her plan even when everyone doubted her.
她成功地完成了她的计划，尽管每个人都怀疑她。
phrasal-verb

chill down

在沮丧或压力之后放松和冷静下来
Meaning
to relax and become calm after being upset or stressed
Example
After a tough day, I usually take a walk to **chill down**.
经过艰难的一天，我通常散步以放松自己。
phrasal-verb

crack a smile

稍微微笑，尤其是当你试图不笑时
Meaning
to smile slightly, especially when trying not to
Example
Even he **cracked a smile** after hearing the funny story.
即使他听到有趣的故事后也**微微一笑**。
phrasal-verb

check with

确认信息或向某人请求批准
Meaning
to confirm information or ask for approval from someone
Example
Please **check with** your supervisor before making any changes.
请在做任何更改之前，与您的主管确认。
idiom

cut the mustard

表现得好或符合期望
Meaning
to perform well or meet expectations
Example
She didn’t **cut the mustard** in her new role.
她在新角色中没有**切黄芥末**。
idiom

carry on luggage

随身携带的小包或行李
Meaning
small bags taken with you on a plane or trip
Example
She packed all her essentials in her **carry on luggage**.
她把所有必需品都装在她的随身行李里。
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。
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

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。
phrasal-verb

call for unity

呼吁团结
Meaning
to publicly ask people to come together for a common cause
Example
The leader **called for unity** among the divided political groups.
领导人呼吁团结分裂的政治团体。
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。
phrasal-verb

cut down travel emissions

减少由交通造成的污染
Meaning
to reduce pollution caused by transportation
Example
We can **cut down travel emissions** by holding virtual meetings.
我们可以通过举办虚拟会议来**减少交通污染**。
idiom

catch the train

准时赶上火车或事件
Meaning
to be on time for a train or event
Example
Hurry up or you’ll not **catch the train**!
快点，否则你会错过火车！
idiom

call someone out

公开批评某人的行为或行动
Meaning
to criticize someone publicly for their behavior or actions
Example
She **called him out** for being rude to the waiter.
她因对服务员无礼而**公开批评**了他。
idiom

clear the air

通过坦诚交谈消除紧张或误会
Meaning
to remove tension or misunderstanding by talking openly
Example
We need to sit down and **clear the air** about what happened last week.
我们需要坐下来坦诚地谈谈上周发生的事情，以消除误会。
phrasal-verb

come over

拜访某人的家。
Meaning
to visit someone's house
Example
Why don’t you **come over** for lunch tomorrow?
为什么你明天不来我家吃午饭？
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。
idiom

crack the code

解决一个复杂的问题或谜题
Meaning
to solve a complex problem or mystery
Example
It took hours, but we finally **cracked the code** of the system error.
花了好几个小时，但我们终于**破解了系统错误的代码**。
phrasal-verb

clock out for

结束工作时间以做特定的事情
Meaning
to end your work shift in order to do something specific
Example
I **clock out for** lunch right at noon every day.
我每天中午12点准时下班去吃午餐。
phrasal-verb

click on

按下鼠标上的按钮以选择某物
Meaning
to press a button on the mouse to select something
Example
Just **click on** the link to open the website.
只需 **点击** 链接以打开网站。
idiom

call the tune

掌控; 做出重要决定
Meaning
to be in control; to make important decisions
Example
In this company, the investors **call the tune**.
在这家公司，投资者做出重要决策。
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

count down to deadlines

在工作到期前密切跟踪剩余时间
Meaning
to track remaining time closely before work is due
Example
I **count down to deadlines** with reminders so nothing slips.
我通过提醒倒数截止日期，以免错过任何事情。
idiom

chew someone out

生气地责骂或批评某人
Meaning
to angrily scold or criticize someone
Example
The coach **chewed out** the team for their poor performance.
教练因为球队糟糕的表现而责骂了球队。
idiom

code the future

创造塑造未来技术的创新
Meaning
to create innovations that shape future technology
Example
AI researchers are working hard to **code the future**.
人工智能研究人员正在努力**编写未来的代码**。
phrasal-verb

cut off negativity

去除负面影响或思想
Meaning
to remove negative influences or thoughts
Example
He learned to **cut off negativity** to stay mentally strong.
他学会了去除负面影响，以保持心理强大。
phrasal-verb

connect through

通过使用共享的经验或沟通来建立关系或理解
Meaning
to build relationships or understanding by using shared experiences or communication
Example
People can **connect through** art and music despite language barriers.
人们可以**通过连接**艺术和音乐，尽管存在语言障碍。
phrasal-verb

come round

恢复意识
Meaning
to regain consciousness
Example
She fainted but soon **came round**.
她昏倒了，但很快恢复了意识。
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。
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。
phrasal-verb

come across

偶然发现某物或某人
Meaning
to find something or someone unexpectedly
Example
We **came across** a promising distributor during the trade fair.
我们在贸易博览会上**偶然遇到**一个有前途的分销商。
idiom

come to the rescue

帮助陷入困境的人
Meaning
to help someone in trouble
Example
A firefighter **came to the rescue** of the trapped cat.
一名消防员**来救援**被困的猫。
phrasal-verb

curl up

因恐惧而蜷缩身体
Meaning
to bend your body and bring your knees close because of fear
Example
She **curled up** on the sofa when the horror movie got intense.
当恐怖电影变得紧张时，她在沙发上蜷缩起来。
phrasal-verb

check in about

讨论或确认某事的状态
Meaning
to discuss or confirm the status of something
Example
Let’s **check in about** the deliverables before Friday.
让我们在周五之前讨论交付内容。
idiom

count on

依赖某人做某事
Meaning
to rely on or trust someone to do something
Example
You can always **count on** me.
你总是可以依赖我。
phrasal-verb

call for change

要求在政策或系统中进行改革或修改
Meaning
to demand reforms or modifications in policy or system
Example
The activists **called for change** in the voting system.
活动家们**呼吁在投票系统中进行改革**。
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

connect with

理解或与某人分享相似的感受
Meaning
to understand or share similar feelings with someone
Example
I immediately **connected with** her because we had similar life experiences.
我立刻与她连接了，因为我们有相似的人生经历。
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。
phrasal-verb

carry guilt over

因某事长期感到内疚
Meaning
to continue feeling guilty about something for a long time
Example
He still **carries guilt over** how he treated his friend.
他仍然因自己对待朋友的方式而感到内疚。
idiom

cover your bases

为所有可能的结果做好准备；保持谨慎
Meaning
to prepare for all possible outcomes; to be cautious
Example
Make sure you **cover your bases** before presenting the report.
在提交报告之前，确保你已经**覆盖了你的基础**。
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**。
idiom

clear away

移除物品以整理空间
Meaning
to remove things to tidy a space
Example
Please **clear away** the dishes after lunch.
请在午餐后清理盘子。
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。
idiom

cross your mind

短暂地想到某事
Meaning
to think of something briefly
Example
It never **crossed my mind** that he could lie.
我从没想到他会撒谎。
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。
phrasal-verb

cheer about

大声表达对某事的快乐或赞同
Meaning
to express happiness or approval loudly about something
Example
Fans **cheered about** the team’s victory.
球迷们**为球队的胜利欢呼**。
phrasal-verb

carry yourself with

以自信和尊严的方式展示自己
Meaning
to present yourself in a confident and dignified way
Example
He always **carries himself with** confidence and calmness.
他总是以自信和平静展示自己。
idiom

carry the responsibility

负责某事或对其负责
Meaning
to be in charge of something or to be responsible for it
Example
As the project leader, he had to **carry the responsibility** for the entire team.
作为项目经理，他必须承担整个团队的责任。
idiom

crack under pressure

在压力下失去控制或失败
Meaning
to lose control or fail when under stress
Example
Some people **crack under pressure**, while others thrive.
有些人在压力下崩溃，而其他人则茁壮成长。
idiom

call to arms

为了捍卫某个原因而采取行动的号召
Meaning
a call to take action, especially to defend a cause
Example
The leader’s speech was a **call to arms** for all citizens to fight corruption.
领导人的演讲是一个**号召大家行动起来**，呼吁所有公民与腐败作斗争。
idiom

come clean

告诉隐藏的事情的真相
Meaning
to tell the truth about something you have been hiding
Example
He finally **came clean** about what happened.
他终于坦白了发生了什么。
idiom

cross that bridge when you come to it

等问题发生时再处理，不要提前
Meaning
to deal with a problem when it happens, not before
Example
We will **cross that bridge when we come to it**.
等到了那一步我们再说。
phrasal-verb

come up trumps

意外地表现得很好；在最不被期望时成功
Meaning
to perform unexpectedly well; to succeed when least expected
Example
She **came up trumps** and saved the project just in time.
她表现得非常出色，及时拯救了项目。
phrasal-verb

chalk up improvements

随着时间的推移，记录进展
Meaning
to credit progress achieved over time
Example
We **chalk up improvements** to consistent practice and rest.
我们把进步归功于持续的练习和休息。
phrasal-verb

cut into

减少用于吃饭或做饭的时间或精力
Meaning
to reduce the time or energy available for eating or cooking
Example
Work has really **cut into** my cooking time.
工作确实**减少**了我做饭的时间。
phrasal-verb

close development gaps

减少发达地区与发展中国家之间的不平等
Meaning
to reduce inequalities between developed and developing regions
Example
Efforts are underway to **close development gaps** between nations.
正在进行努力，以便**弥合发展差距**。
idiom

chase your dreams

积极努力实现你的雄心
Meaning
to actively try to achieve your ambitions
Example
You should always **chase your dreams** no matter how hard it seems.
无论多么困难，你都应该始终**追求你的梦想**。
idiom

carry weight

拥有影响力或重要性
Meaning
to have influence or importance
Example
His opinion **carries a lot of weight** in this organization.
他的意见在这个组织中**具有很大的影响力**。
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**。
phrasal-verb

catch up in

无意中卷入某事
Meaning
to become involved in something, often unwillingly
Example
He got **caught up in** a legal issue he didn’t understand.
他**卷入了**一个他不理解的法律问题。
phrasal-verb

care for

照顾生病或需要帮助的人
Meaning
to look after someone who is sick or in need
Example
He **cares for** his elderly parents every day.
他每天照顾他的年迈父母
idiom

change gears

转变思考方式或做事方式
Meaning
to shift to a new way of thinking or doing things
Example
We need to **change gears** if we want to reach our target in time.
如果我们想按时达到目标，我们需要**换挡**。
phrasal-verb

come on board

加入团队或项目
Meaning
to join a team or project
Example
We’re excited for you to **come on board** our project.
我们很高兴你能够**加入我们的项目**。
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。
idiom

canary in the coal mine

潜在危险的早期警告
Meaning
an early warning of potential danger
Example
Melting glaciers are the **canary in the coal mine** for climate change.
融化的冰川是气候变化的**煤矿中的金丝雀**。
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。
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**。
idiom

call to mind

记起或回想起某事
Meaning
to remember or recall something
Example
This song **calls to mind** my childhood days.
这首歌让我想起了我的童年。
phrasal-verb

connect on a deeper level

在情感上与某人建立联系并很好地理解他们
Meaning
to relate to someone emotionally and understand them well
Example
They **connected on a deeper level** after sharing their personal stories.
在分享了个人故事后，他们**在更深层次上连接**。
phrasal-verb

cut back on exports

减少出口
Meaning
to reduce the amount of goods sold to other countries
Example
Due to rising costs, the company decided to **cut back on exports** this year.
由于成本上升，公司决定今年**减少出口**。
idiom

call around

通过电话联系几个人或地方
Meaning
to contact several people or places by phone
Example
I’ll **call around** to find a venue with parking.
我会打电话给几个地方，找一个有停车位的地方。
phrasal-verb

commend on

表扬某人某事
Meaning
to praise someone for something
Example
The manager **commended** her **on** her excellent presentation.
经理因她出色的演讲表扬了她。
idiom

chip off the old block

一个在外貌或行为上与父母非常相似的孩子
Meaning
a child who closely resembles their parent in looks or behavior
Example
He’s a **chip off the old block**—just as kind and funny as his father.
他是个**chip off the old block**——和他父亲一样既亲切又有趣。
phrasal-verb

care from the heart

真心关心某人的感受或福祉
Meaning
to genuinely care about someone’s feelings or well-being
Example
She truly **cares from the heart** for everyone around her.
她真心关心她周围每个人的感受。
idiom

caught between two stools

因试图同时做两件事而失败
Meaning
to fail because of trying to do two things at once
Example
He was **caught between two stools**—trying to please both his boss and his team.
他**左右为难**——试图让他的老板和团队都满意。
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

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**。
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。
phrasal-verb

collide with

与某物或某人发生碰撞
Meaning
to crash into something or someone
Example
Two motorcycles **collided with** each other at the intersection.
两辆摩托车在交叉路口**相撞了**。
idiom

Crossing the Rubicon

采取一个不可逆转的步骤，带来严重后果。
Meaning
Taking an irreversible step with serious consequences.
Example
By going public with the information, he was **crossing the Rubicon**.
通过公开信息，他迈出了一个不可逆转的步伐。
phrasal-verb

call in for

为特定目的加入远程会议
Meaning
to join a remote session for a specific purpose
Example
Drivers **call in for** updates when weather turns rough.
当天气变得恶劣时，司机会**call in for**更新。
idiom

Clean hands

无罪或没有负罪感。
Meaning
To be innocent or free from guilt.
Example
He claims to have **clean hands** in the scandal.
他声称在丑闻中有**clean hands**。
phrasal-verb

check back on progress

检查自上次更新以来工作进展到何种程度
Meaning
to review how far work has moved since the last update
Example
Project leads **check back on progress** every Thursday morning.
项目负责人每周四早上**检查进展**。
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。
phrasal-verb

care deeply for

对某人有强烈的情感或关心
Meaning
to have strong affection or concern for someone
Example
He truly **cares deeply for** his grandparents.
他真的非常关心他的祖父母。
phrasal-verb

cash in

从投资或情境中赚取金钱
Meaning
to make money from an investment or situation
Example
Investors **cashed in** when the stock prices soared.
当股价飙升时，投资者**赚取了金钱**。
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

cut in with

在在线对话中有礼貌地打断某人
Meaning
to interrupt someone politely during an online conversation
Example
I didn’t mean to **cut in with** your point, please continue.
我不是故意打断你的观点，请继续。
phrasal-verb

come into balance

恢复情感稳定与和谐
Meaning
to regain emotional stability and harmony
Example
Meditation helps her **come into balance** after stressful days.
冥想帮助她在压力大的日子后**恢复平衡**。
phrasal-verb

carry back

提醒某人过去的事情
Meaning
to remind someone of something from the past
Example
That song **carried me back** to my childhood days.
那首歌**把我带回**了我的童年时代
phrasal-verb

cheer someone up

让某人感到更快乐或不那么悲伤
Meaning
to make someone feel happier or less sad
Example
I bought flowers to **cheer her up** after the bad news.
我买了花来让她在坏消息后高兴起来。
phrasal-verb

copy out

将某事完全照原样写下来
Meaning
to write something again exactly as it is
Example
The students were asked to **copy out** the paragraph neatly.
学生们被要求整齐地复制段落。
phrasal-verb

cut off from

将某物与某物隔离或分开
Meaning
to separate or isolate from something
Example
Deforestation can **cut off** animals from their habitats.
森林砍伐可能会将动物与它们的栖息地隔离开。
idiom

cut both ways

既有积极的一面，也有消极的一面
Meaning
to have both positive and negative effects
Example
Working from home **cuts both ways** – you save time but lose social interaction.
在家工作**有利也有弊**——节省时间，但失去了社交互动。
idiom

cold feet

对某事感到紧张或犹豫不决
Meaning
to feel nervous or hesitant about something
Example
He got **cold feet** before proposing to her.
在向她求婚之前，他感到犹豫不决。
idiom

caught red-handed

在做错事时被当场抓住
Meaning
to be caught in the act of doing something wrong
Example
The thief was **caught red-handed** stealing the wallet.
小偷在偷钱包时被**当场抓住**。
phrasal-verb

cut out for

天生适合做某事
Meaning
to be naturally suited for something
Example
She isn’t really **cut out for** long-distance running.
她并不适合长时间跑步。
idiom

castles in the air

不可能或不现实的梦想或计划
Meaning
dreams or plans that are impossible or unrealistic
Example
He’s always building **castles in the air** about his future.
他总是在为自己的未来建造**castles in the air**。
idiom

crash the system

使系统或过程完全崩溃
Meaning
to cause complete failure in a system or process
Example
One wrong command can **crash the system**.
一个错误的命令可能会使系统崩溃。
phrasal-verb

come to

恢复意识；总数达到
Meaning
to regain consciousness; to amount to a total
Example
He **came to** after fainting in the heat.
他在因热昏倒后恢复了意识。