outstanding in one’s field
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idiom

outstanding in one’s field

在自己的工作中卓越
Meaning
to be exceptionally good at one’s work
Example
She’s **outstanding in her field** as a scientist.
她作为科学家在自己的领域内卓越。
idiom

see stars

感到头晕或眩晕，通常是在被撞之后
Meaning
to feel dizzy or stunned, often after being hit
Example
He bumped his head and started to **see stars**.
他撞到了头，开始看到星星。
idiom

in the cloud

通过互联网在远程服务器上存储或管理
Meaning
stored or managed on remote servers via the internet
Example
All our data is now **in the cloud**.
我们所有的数据现在都在云端。
idiom

burst of creativity

一阵突然的创造性想法涌现
Meaning
a sudden outpouring of creative ideas
Example
She had a **burst of creativity** and finished the design in one go.
她有了**创造力的迸发**，并一次性完成了设计。
idiom

internet troll

故意在线发布冒犯性或挑衅性评论的人
Meaning
a person who deliberately posts offensive or provocative comments online
Example
Don’t feed the **internet trolls** by replying to their comments.
不要通过回复他们的评论来喂养**互联网喷子**。
idiom

as easy as ABC

非常容易做或理解
Meaning
very easy to do or understand
Example
For him, solving math problems is **as easy as ABC**.
对他来说，解决数学问题非常容易。
idiom

climb to the top

在公司或领域中达到最高职位
Meaning
to achieve the highest position in a company or field
Example
He’s determined to **climb to the top** of his profession.
他决心**登上顶峰**，成为他的职业巅峰。
idiom

true colors

一个人的真实本性或意图
Meaning
someone’s real character or intentions
Example
He showed his **true colors** when he lied to me.
他撒谎时显露出了他的**真面目**。
idiom

keep on track

按照计划继续做某事
Meaning
to continue doing something as planned
Example
We need to **keep on track** to meet our deadlines.
我们需要**保持进度**以赶上最后期限。
idiom

air gap

安全与不安全系统之间的物理隔离
Meaning
a physical separation between secure and insecure systems
Example
Critical networks are kept **air-gapped** to prevent unauthorized access.
关键网络被**气隔离**以防止未经授权的访问。
idiom

stick together

互相支持，保持在一起
Meaning
to stay close and support each other
Example
In tough times, good friends **stick together**.
在困难时期，好的朋友们总是团结在一起。
idiom

play it straight

诚实并直接
Meaning
to be honest and direct
Example
Just **play it straight** and tell them what happened.
只需诚实并告诉他们发生了什么。
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

hang onto

保留某物并且不交出去
Meaning
to keep something and not give it away
Example
I’ll **hang onto** the receipts in case we need a refund.
我会保留收据，以防我们需要退款。
idiom

Grounded

无法外出或飞行；由于某种原因受到限制。
Meaning
Unable to go out or fly; restricted for a reason.
Example
All flights were **grounded** due to heavy fog.
所有航班因浓雾被**grounded**。
idiom

a gift from the heavens

一种祝福或非常特别的东西
Meaning
a blessing or something very special
Example
Her support during the tough times was **a gift from the heavens**.
她在困难时刻的支持是来自天堂的礼物。
idiom

butterflies in one's stomach

感到紧张或焦虑
Meaning
feeling nervous or anxious
Example
I had **butterflies in my stomach** before the interview.
面试前我感到很紧张。
idiom

grin and bear it

耐心接受困难的情况
Meaning
to accept a difficult situation patiently
Example
You just have to **grin and bear it** until the work is done.
你只需要忍耐直到工作完成
idiom

make a leap forward

取得显著进展或改进
Meaning
to make significant progress or improvements
Example
The company made a big **leap forward** after the new product launch.
公司在新产品发布后取得了巨大的**飞跃**。
idiom

make your own luck

通过努力为自己创造机会
Meaning
to create opportunities for yourself through effort
Example
Don’t wait for miracles — **make your own luck**.
不要等待奇迹 — **创造自己的运气**。
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

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

Make a clean break

完全与某事或某人分离，通常是为了新的开始。
Meaning
To completely separate from something or someone, often for a fresh start.
Example
He decided to **make a clean break** from his old habits.
他决定 **彻底摆脱** 他的旧习惯。
idiom

par for the course

在特定情况下正常或预期的事情
Meaning
what is normal or expected in a given situation
Example
Delays are **par for the course** in big projects.
在大型项目中出现延误是正常的。
idiom

carry a torch for someone

继续爱一个不爱你的人
Meaning
to continue loving someone who doesn’t love you back
Example
He’s still **carrying a torch for** his ex-girlfriend.
他仍然爱着他的前女友。
idiom

a step in the right direction

朝着目标前进的小行动
Meaning
a small action that leads to progress towards a goal
Example
Completing the first phase of the project is definitely **a step in the right direction**.
完成项目的第一阶段无疑是 **a step in the right direction**。
idiom

dial into

连接到电话或会议
Meaning
to connect to a call or meeting
Example
We’ll **dial into** the client briefing at noon.
我们将在中午连接到客户简报会。
idiom

in the money

突然拥有很多钱
Meaning
to suddenly have a lot of money
Example
After winning the lottery, they were **in the money**.
中奖后，他们**in the money**了。
idiom

to fall head over heels

深深地爱上
Meaning
to fall deeply in love
Example
He **fell head over heels** for her the moment they met.
他**深深地爱上**了她，当他们见面时。
idiom

brave the storm

勇敢地面对巨大的困难
Meaning
to face great difficulties with courage
Example
They **braved the storm** to rescue the stranded people.
他们**勇敢地面对风暴**去营救被困的人。
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

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

law-abiding citizen

一个总是遵守法律的人
Meaning
a person who always follows the law
Example
He is known as a **law-abiding citizen** in the community.
他在社区中被称为**守法公民**。
idiom

Money talks

金钱有巨大的影响力和权力。
Meaning
Money has great influence and power.
Example
He got the deal because **money talks**.
他因为钱能说话而得到交易。
idiom

a meeting of minds

一种人们达成一致或有共同理解的情况
Meaning
a situation where people agree or have a shared understanding
Example
The agreement was the result of a real **meeting of minds**.
该协议是一次真正的思想碰面的结果。
idiom

on the rebound

在分手后不久开始一段新的关系
Meaning
starting a new relationship soon after a breakup
Example
He started dating again **on the rebound**.
他再次开始约会 **昂 迪 利宝德**。
idiom

come of age

达到成熟；完全发展
Meaning
to reach maturity; to become fully developed
Example
The company has **come of age** in the last few years.
公司在最近几年已经成熟。
idiom

Too many cooks spoil the broth

当太多人试图管理某件事时，它可能会失败。
Meaning
When too many people try to manage something, it can fail.
Example
If everyone keeps giving their opinion, remember that **too many cooks spoil the broth**.
如果每个人都不断发表意见，请记住，厨师太多会把汤弄糟。
idiom

as fit as a fiddle

对某事感到非常厌烦或恼火
Meaning
in very good health
Example
My grandfather is 80 but still **as fit as a fiddle**.
我已经厌倦了听他的借口。
idiom

in the dark web

在互联网上一个隐藏或秘密的部分，用于非法活动
Meaning
in a hidden or secret part of the internet used for illegal activities
Example
Stolen credentials often end up **in the dark web**.
被盗的凭证通常会出现在**黑暗网络中**。
idiom

iron out the bugs

修复小问题或错误
Meaning
to fix small problems or errors
Example
We spent the whole night **ironing out the bugs** in the AI chatbot.
我们整晚都在修复AI聊天机器人的小错误。
idiom

to mend fences

修复关系
Meaning
to repair a relationship
Example
After their argument, they decided to **mend fences**.
在他们争吵之后，他们决定修复关系。
idiom

shoot from the hip

不经过仔细思考说话或行动
Meaning
to speak or act without thinking carefully
Example
He tends to **shoot from the hip** during meetings.
他在会议中常常**shut from the hip**。
idiom

to steal the show

吸引所有的注意力或称赞
Meaning
to attract all the attention or praise
Example
Her performance in the play completely **stole the show**.
她在戏剧中的表演完全**抢了风头**。
idiom

keep up with

保持与某事或某人相同的水平或保持知情
Meaning
to stay informed or at the same level as something or someone
Example
It's hard to **keep up with** the latest tech trends.
很难跟上最新的科技趋势。
idiom

A hit piece

一篇旨在损害某人声誉的文章或报道，通常是带有偏见或不公平的方式。
Meaning
A story or article intended to damage someone's reputation, often in a biased or unfair way.
Example
The editor criticized the paper for publishing such a **hit piece** on the politician.
编辑批评该报刊登这样一篇针对政客的 **hit piece**。
idiom

trust your gut

遵循你的直觉或本能
Meaning
to follow your intuition or instincts
Example
When making big decisions, it’s often best to **trust your gut**.
在做出重大决定时，最好 **信任你的直觉**。
idiom

caught off guard

被某些意外事情惊讶或震惊
Meaning
surprised or shocked by something unexpected
Example
She was **caught off guard** by the sudden question.
她被突如其来的问题吓了一跳。
idiom

to cross that bridge when you come to it

遇到问题时再解决，而不是事先担忧
Meaning
to deal with a problem when it arises, rather than worrying about it beforehand
Example
Don't worry about the meeting next week, we'll **cross that bridge when we come to it**.
别担心下周的会议，我们**到时再说**。
idiom

vote with one’s feet

通过离开或不参与来表示不赞同
Meaning
to show disapproval by leaving or not participating
Example
Many citizens **voted with their feet** by not attending the rally.
许多公民通过**用脚投票**来表示他们的不满，因为他们没有参加集会。
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

nurture talent

帮助某人的技能和能力成长与发展
Meaning
to help someone's skills and abilities grow and develop
Example
A great mentor knows how to **nurture talent** and help their mentees grow.
一个伟大的导师知道如何**培育人才**并帮助他们的学员成长。
idiom

glide over

简要处理某事而不涉及细节
Meaning
to deal with something briefly without detail
Example
He tends to **glide over** the technical issues.
他倾向于**忽略**技术问题。
idiom

on cue

在正确的时刻
Meaning
exactly at the right moment
Example
The dog barked **on cue** when the actor opened the door.
演员一开门，狗狗**准时**叫了。
idiom

lightbulb moment

一个突如其来的顿悟或灵感时刻
Meaning
a sudden moment of realization or inspiration
Example
He had a **lightbulb moment** when he figured out how to fix the code.
他在弄明白如何修复代码时，发生了一个**灯泡时刻**。
idiom

have a chip on your shoulder

因过去的事情而生气或怀恨
Meaning
to be angry or resentful about something from the past
Example
He **has a chip on his shoulder** about being rejected.
他因为被拒绝而心怀怨恨。
idiom

well-oiled machine

顺畅高效运作的事物
Meaning
something that operates smoothly and efficiently
Example
Our engineering team runs like a **well-oiled machine**.
我们的工程团队像一台良好润滑的机器一样运行。
idiom

lose one’s cool

突然生气
Meaning
to suddenly become angry
Example
Try not to **lose your cool** during the argument.
尽量在争论中保持冷静。
idiom

sweet tooth

对甜食的喜爱
Meaning
a love for sweet foods
Example
She has a **sweet tooth** and can’t resist desserts.
她有一个**甜食癖**，无法抗拒甜点。
idiom

money burns a hole in your pocket

急于花钱
Meaning
to be eager to spend money quickly
Example
He just got paid, and already **money burns a hole in his pocket**.
他刚刚拿到工资，已经**钱在他的口袋里烧了个洞**。
idiom

hammer out a deal

经过长时间讨论达成协议
Meaning
to reach an agreement after long discussion
Example
They spent hours to **hammer out a deal** that satisfied both sides.
他们花了几个小时来**达成协议**，以便让双方都满意。
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

the whole nine yards

一切；整个努力
Meaning
everything; the entire effort
Example
She went **the whole nine yards** to make her wedding perfect.
她为使自己的婚礼完美付出了所有努力。
idiom

earn your stripes

通过努力工作获得尊重或认可
Meaning
to gain respect or recognition through hard work
Example
She really **earned her stripes** after managing that crisis.
她在处理那场危机后真正赢得了她的地位。
idiom

Put all your eggs in one basket

将所有风险集中在一个机会中
Meaning
to risk everything on a single opportunity
Example
Don’t **put all your eggs in one basket**; invest in different sectors.
不要**把所有的蛋放在一个篮子里**；在不同的领域投资。
idiom

smooth things over

通过冷静处理让糟糕的情况看起来更好
Meaning
to make a bad situation seem better by dealing with it calmly
Example
She tried to **smooth things over** after their disagreement.
她试图在争执后缓和局面。
idiom

blue chip

一个历史悠久且财务稳健的公司
Meaning
a well-established and financially sound company
Example
He prefers to invest in **blue chip** stocks for stability.
他更喜欢投资**蓝筹**股票以获得稳定性。
idiom

hit the town

与朋友一起出去玩
Meaning
to go out and enjoy with friends
Example
Let’s **hit the town** tonight and celebrate!
今晚我们去外面玩，庆祝一下！
idiom

wipe out

完全消除某事
Meaning
to eliminate something completely
Example
One bug can **wipe out** hours of unsaved work.
一个错误可以**消除**未保存的工作小时。
idiom

check back

稍后回来获取更新
Meaning
to return at a later time for an update
Example
Please **check back** next week for the final list.
请在下周**回来**查看最终名单。
idiom

go for the jugular

攻击某人的最脆弱点
Meaning
to attack someone's most vulnerable point
Example
During the debate, he **went for the jugular**.
在辩论中，他**直指要害**。
idiom

share the love

通过点赞或分享某人的帖子来表示支持或赞赏
Meaning
to show support or appreciation by liking or sharing someone’s post
Example
**Share the love** by liking and commenting on this post!
通过点赞和评论此帖子来分享爱！
idiom

political mileage

从政治局势中获得的优势
Meaning
advantage gained from a political situation
Example
Opposition leaders tried to gain **political mileage** from the crisis.
反对派领导人试图从危机中获得**政治里程**。
idiom

know something by heart

把某事完全记住
Meaning
to memorize something perfectly
Example
She **knows all the poems by heart**.
她把所有的诗都背得滚瓜烂熟。
idiom

to break the ice

在尴尬的情况下开始友好的对话
Meaning
to start a friendly conversation in an awkward situation
Example
To **break the ice**, I told a joke.
为了**打破僵局**，我讲了一个笑话。
idiom

free as a bird

完全自由；没有任何限制
Meaning
completely free; without restrictions
Example
After leaving his job, he felt **free as a bird**.
辞掉工作后，他感到自己完全自由了。
idiom

take a step back

暂停并重新评估局势
Meaning
to pause and reassess a situation
Example
Sometimes you need to **take a step back** to see the bigger picture.
有时你需要**退后一步**，以便看到更大的画面。
idiom

blow hot and cold

不断改变你的态度或情绪
Meaning
to keep changing your attitude or mood
Example
He’s **blowing hot and cold** about the new project.
他对这个新项目态度不断变化。
idiom

see red

变得非常生气
Meaning
to become very angry
Example
He **saw red** when his computer crashed again.
当他的电脑又崩溃时，他变得非常生气。
idiom

human in the loop

一个积极参与监控或控制自动化过程的人
Meaning
a person actively involved in monitoring or controlling an automated process
Example
Even in AI systems, a **human in the loop** ensures ethical decisions.
即使在人工智能系统中，**人类在环中**也能确保做出道德决策。
idiom

shoot for the moon

瞄准非常高或雄心勃勃的目标
Meaning
to aim for something very high or ambitious
Example
He decided to **shoot for the moon** and apply to Harvard.
他决定 **瞄准非常高的目标** 并申请哈佛。
idiom

a sound bite

演讲或采访中简短、易记的部分，常用于媒体
Meaning
a short, memorable part of a speech or interview often used in the media
Example
The politician's **sound bite** was replayed on every major news channel.
政治家的**摘录**在所有主要新闻频道上重复播放。
idiom

scare someone half to death

把某人吓得半死
Meaning
to frighten someone very badly
Example
That spider **scared me half to death**!
那只蜘蛛把我吓得半死！
idiom

brain like a computer

拥有极其分析性和高效的思维
Meaning
to have an extremely analytical and efficient mind
Example
She remembers every detail; she has a **brain like a computer**.
她记得每个细节；她有一个**像计算机一样的大脑**。
idiom

itching to do something

渴望或不耐烦地做某事
Meaning
to be eager or impatient to do something
Example
He’s **itching to start** his new project.
他迫不及待地开始他的新的项目。
idiom

off the top of one's head

未经仔细思考或核对就说出某事
Meaning
to say something without thinking carefully or checking
Example
**Off the top of my head**, I think there are five options.
我想，大概有五个选项。
idiom

chart a new course

规划新的方向或策略
Meaning
to plan a new direction or strategy
Example
After the crisis, the CEO decided to **chart a new course**.
危机过后，首席执行官决定制定新的方针。
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

stressed out

因为问题而感到非常担心或紧张
Meaning
feeling very worried or tense because of problems
Example
I'm completely **stressed out** about my exams.
我因为考试而感到完全**压力过大**。
idiom

out of the box thinking

以新颖、创新或创造性的方式思考
Meaning
thinking in a new, innovative, or creative way
Example
The solution requires **out of the box thinking** from all team members.
该解决方案需要所有团队成员进行**跳出思维定式的思考**。
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

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

balance the books

确保收入和支出相等
Meaning
to make sure income and expenses are equal
Example
The accountant worked late to **balance the books**.
会计加班工作，直到**平衡账本**。
idiom

bird’s eye view

从高处看到的视角；概览
Meaning
a view from a high position; an overview
Example
We got a **bird’s eye view** of the city from the tower.
我们从塔楼上得到了城市的**鸟瞰视角**。
idiom

weigh in

在讨论中发表意见
Meaning
to give an opinion in a discussion
Example
Experts will **weigh in** on the proposal tomorrow.
专家们将在明天对该提案发表意见。
idiom

I’m of the opinion that

我相信; 表达一个坚定的意见
Meaning
I believe that; expressing a firm opinion
Example
I’m of the opinion that honesty always pays.
我相信诚实总会得到回报。
idiom

have words with someone

与某人争吵
Meaning
to argue with someone verbally
Example
I **had words with** my boss about the new policy.
我与我的老板就新政策进行了争论。
idiom

laugh your head off

笑得前仰后合
Meaning
to laugh very loudly or uncontrollably
Example
The movie was so funny that we **laughed our heads off**.
这部电影太搞笑了，以至于我们笑得前仰后合。
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。
idiom

learn from mistakes

通过理解和纠正错误来提升自己
Meaning
to improve oneself by understanding and correcting errors
Example
I always try to **learn from mistakes** to avoid repeating them.
我总是尝试从错误中学习，以避免重复它们。
idiom

hold sway

对他人有很大的影响力或权力
Meaning
to have great influence or power over others
Example
The leader **held sway** over the entire organization.
领导对整个组织拥有很大的影响力。
idiom

Go broke

失去所有的钱；破产。
Meaning
To lose all your money; to become bankrupt.
Example
Many small investors **went broke** after the market crash.
许多小投资者在市场崩盘后破产了。
idiom

shake off

摆脱不愉快的事情
Meaning
to get rid of something unpleasant
Example
She took a walk to **shake off** the stress.
她散步以**摆脱**压力。
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

bend the truth

稍微改变事实，使某事听起来更好
Meaning
to slightly change the truth to make something sound better
Example
He tends to **bend the truth** when telling stories.
他在讲故事时常常**bend the truth**。
idiom

wallflower

一个害羞的人，避免社交活动
Meaning
a shy person who avoids social activities
Example
She used to be a **wallflower**, but now she’s more confident.
她以前是 **wallflower**，但现在更自信了
idiom

drill down into

深入检查某事
Meaning
to examine something in great depth
Example
The analyst will **drill down into** the sales numbers for trends.
分析师将深入分析销售数据，寻找趋势。
idiom

save the day

通过及时采取行动来防止失败或灾难
Meaning
to prevent failure or disaster by taking timely action
Example
His quick thinking **saved the day**.
他快速的思维**拯救了那一天**
idiom

cut a deal

迅速达成商业协议
Meaning
to reach a business agreement quickly
Example
They **cut a deal** to save both companies money.
他们**达成了协议**，为两家公司节省资金。
idiom

Put our heads together

一起讨论并共同找到解决办法。
Meaning
To discuss and find a solution collectively.
Example
Let’s **put our heads together** and come up with a plan.
让我们一起想办法并制定一个计划。
idiom

sick as a dog

非常生病
Meaning
very ill
Example
I was **sick as a dog** after eating that street food.
我吃了那道街头食物后非常生病。
idiom

hold the reins

掌控某事或负责一项情况
Meaning
to be in control of something or in charge of a situation
Example
She’s the one who **holds the reins** of the team, making sure everything runs smoothly.
她是那个**掌控团队的人**，确保一切顺利进行。
idiom

line up

安排人或物品的顺序或安排某事
Meaning
to arrange people or things in order or to schedule something
Example
We’ve **lined up** three guest speakers for the conference.
我们已经为会议安排了三位嘉宾演讲者。
idiom

Make every minute count

有效利用你的时间，充分利用每一刻。
Meaning
Use your time effectively and make the most of every moment.
Example
To be successful, you need to **make every minute count** and stay focused on your tasks.
要想成功，你需要**让每一分钟都有意义**，并专注于自己的任务。
idiom

Eager beaver

一个非常热心且渴望做某事的人。
Meaning
A person who is very enthusiastic and eager to do something.
Example
She's an **eager beaver** who always volunteers for extra tasks.
她是一个**非常热心**的人，总是自愿承担额外的任务。
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

in the works

正在开发或计划的事物
Meaning
something that is being developed or planned
Example
A new product is **in the works** and should be released soon.
一款新产品正在开发中，应该很快发布。
idiom

the proof is in the pudding

事物的真正价值只有在使用时才能判断
Meaning
the real value of something can only be judged when it's put to use
Example
He claims the app is great, but **the proof is in the pudding**.
他说这个应用很好，但用过之后才能见真章。
idiom

Know your stuff

对某事有知识或技能
Meaning
to be knowledgeable or skilled about something
Example
You can tell she really **knows her stuff** about physics.
你可以说她对物理学真的很了解。
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

clear your head

暂时停止思考某事并放松
Meaning
to stop thinking about something for a while and relax
Example
After a stressful week, I like to take a walk to **clear my head**.
在一周的压力之后，我喜欢散步来**清理头脑**。