have a brainwave
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idiom

have a brainwave

突然有了一个聪明的想法
Meaning
to suddenly have a clever idea
Example
I **had a brainwave** and solved the puzzle.
我突然有了一个聪明的想法，并解开了这个谜题。
idiom

shoulder the blame

承担某件坏事的责任。
Meaning
to take responsibility for something bad.
Example
He decided to **shoulder the blame** for the error.
他决定为错误承担责任。
idiom

brand awareness

消费者对品牌的熟悉程度
Meaning
the extent to which consumers are familiar with a brand
Example
Our main goal is to increase **brand awareness** through social media.
我们的主要目标是通过社交媒体提高**品牌意识**。
idiom

against all odds

尽管困难重重
Meaning
despite great difficulties or challenges
Example
She succeeded **against all odds** and became a doctor.
她克服重重困难，最终成为医生。
idiom

make yourself at home

在家时感到舒适和放松
Meaning
to feel comfortable and relaxed as if you were at home
Example
Please **make yourself at home** while I get the tea.
请在**家里感到自在**，当我给你沏茶。
idiom

window of opportunity

一个短暂的时期，在这个时期内有机会
Meaning
a short period when a chance is available
Example
We have a small **window of opportunity** to launch this product.
我们有一个小的机会窗口来推出这个产品。
idiom

have a vivid imagination

能够想出有趣和不寻常的想法
Meaning
to be able to think of interesting and unusual ideas
Example
Children often **have a vivid imagination**.
孩子们经常有 **生动的想象力**。
idiom

grow into

逐渐变得更有能力或在某事上更熟练
Meaning
to gradually become more capable or skilled at something
Example
He will eventually **grow into** the role of manager.
他最终将**适应**经理的角色。
idiom

break away

从小组或常规中分离
Meaning
to separate from a group or routine
Example
She plans to **break away** from the commute by working remotely twice a week.
她计划通过每周远程工作两次来**break away**通勤。
idiom

keep on keeping on

尽管面临挑战，仍然继续做某事
Meaning
to continue doing something despite challenges
Example
It’s tough, but you have to **keep on keeping on**.
这很困难，但你必须**继续下去**。
idiom

A Pandora’s box

无尽麻烦或复杂问题的来源。
Meaning
A source of endless complications or trouble.
Example
Discussing that topic will open a **Pandora’s box** of complaints.
讨论那个话题会打开一个潘多拉的盒子，引发很多抱怨。
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

Fail fast

快速识别并从失败中学习。
Meaning
To quickly identify and learn from failures.
Example
In startups, it’s better to **fail fast** and learn than to waste time.
在创业公司中，最好是**快速失败**并学习，而不是浪费时间。
idiom

in cold blood

没有感情或怜悯; 故意残忍
Meaning
without emotion or pity; deliberately cruelly
Example
The victim was murdered **in cold blood**.
受害者被无情地谋杀。
idiom

a Eureka moment

突然的发现或顿悟时刻
Meaning
a moment of sudden discovery or realization
Example
He had **a Eureka moment** when he solved the equation.
他在解决方程时经历了**尤里卡时刻**。
idiom

teach someone a lesson

让某人从他们的错误中学习
Meaning
to make someone learn from their mistake
Example
The teacher’s punishment really **taught him a lesson**.
老师的惩罚真的**给了他一个教训**。
idiom

fair-weather friend

只有在一切顺利时才是朋友的人
Meaning
a person who is only your friend when things are good
Example
A **fair-weather friend** will leave you when things get tough.
一个**晴天朋友**在事情变得困难时会离开你。
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

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

pay it forward

在接受了别人的善意之后，为他人做一些善事
Meaning
to do something kind for someone else after receiving kindness
Example
After receiving help from a stranger, he decided to **pay it forward** by helping someone in need.
在从一个陌生人那里得到帮助后，他决定通过帮助有需要的人来回馈这份善意。
idiom

sorry sight

看起来可怜或令人遗憾的东西或人
Meaning
something or someone that looks pitiful or regrettable
Example
After the storm, the park was a **sorry sight**.
暴风雨过后，公园的景象令人心酸。
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

give ground

在讨论中做出让步或妥协
Meaning
to make concessions or yield in a discussion
Example
He finally **gave ground** on the pricing issue.
他最终在定价问题上**让步**了。
idiom

in the back of one's mind

在没有完全注意的情况下想到某事
Meaning
thinking about something without giving it full attention
Example
I've always had this idea **in the back of my mind**, but never really acted on it.
我一直在**脑海深处**有这个想法，但从未真正付诸行动。
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

open channels of communication

建立对话或讨论
Meaning
to establish dialogue or discussion
Example
They tried to **open channels of communication** with the neighboring country.
他们试图与邻国打开沟通渠道。
idiom

talk nineteen to the dozen

说话非常快而且不停
Meaning
to talk very quickly and without stopping
Example
Once she starts, she **talks nineteen to the dozen**.
她一开始就**不停地说话**。
idiom

lost for words

哑口无言，因惊讶或震惊而无法说话
Meaning
unable to speak because of surprise or shock
Example
I was **lost for words** when I saw the results.
当我看到结果时，我无言以对。
idiom

take a breather

休息一下放松
Meaning
to rest for a short while to relax
Example
Let’s **take a breather** before continuing the meeting.
在继续会议之前，我们休息一下。
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。
idiom

black box problem

一种情况，其中人工智能系统的内部工作不透明或无法理解
Meaning
a situation where the internal workings of an AI system are not transparent or understood
Example
The biggest challenge in deep learning is the **black box problem**.
深度学习中最大的挑战是**黑盒问题**。
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

go green

采取环保的生活方式
Meaning
to adopt an environmentally friendly lifestyle
Example
Many companies are trying to **go green** by using renewable energy sources.
许多公司正试图通过使用可再生能源来**go green**。
idiom

by leaps and bounds

快速进展或改善
Meaning
to progress or improve very quickly
Example
Her English has improved **by leaps and bounds**.
她的英语进步**非常快**。
idiom

to have a clean conscience

因为没有做错事而感到自己很好
Meaning
to feel good about oneself because one has done nothing wrong
Example
After telling the truth, she had **a clean conscience**.
说出真相后，她有了**清晰的良知**。
idiom

crime doesn't pay

做错事或非法行为永远无法带来真正的成功
Meaning
doing wrong or illegal things will never bring true success
Example
He learned the hard way that **crime doesn't pay**.
他通过艰难的方式学到了，**犯罪不会带来收益**。
idiom

true to one's word

做自己承诺的事。
Meaning
To do what one has promised.
Example
She was **true to her word** and helped me finish the project.
她遵守了诺言，帮我完成了项目。
idiom

hardwired to do something

天生倾向或被编程以某种方式行事
Meaning
to be naturally inclined or programmed to behave a certain way
Example
Humans are **hardwired to** seek connection and belonging.
人类天生被编程去寻找联系和归属感。
idiom

dot the i's and cross the t's

关注小细节或完美地完成事情
Meaning
to pay attention to small details or finalize things perfectly
Example
Before the presentation, we need to **dot the i's and cross the t's**.
在演讲之前，我们需要**dot the i's and cross the t's**。
idiom

stroke of genius

一个聪明且富有创意的想法或行动
Meaning
a brilliant and creative idea or action
Example
That marketing campaign was a **stroke of genius**.
那个营销活动真是个**天才之举**
idiom

throw money down the drain

把钱浪费在无用的事情上
Meaning
to waste money on something useless
Example
Buying that fake brand bag was like **throwing money down the drain**.
买那个假品牌包就像是**把钱扔进排水管**。
idiom

give the benefit of the doubt

即使你没有所有的事实，仍然信任某人
Meaning
to trust someone even though you may not have all the facts
Example
Even though she was late, I decided to **give her the benefit of the doubt** and not get upset.
尽管她迟到了，我还是决定给她一个疑点的好处，不生气。
idiom

shoulder the responsibility

接受或承担责任
Meaning
to accept or take on a responsibility
Example
He was ready to **shoulder the responsibility** of leading the project.
他准备好承担领导项目的责任。
idiom

do time

在监狱中度过时光
Meaning
to spend time in prison
Example
He had to **do time** for his crimes.
他因罪行被迫在监狱中度过时光。
idiom

in hot water

陷入麻烦或困难
Meaning
in trouble or difficulty
Example
He’s **in hot water** for missing the meeting.
他因错过会议而陷入麻烦。
idiom

playing the field

在同一市场上与许多其他公司或个人竞争
Meaning
competing with many other companies or individuals in the same market
Example
The company is **playing the field** by expanding into new markets worldwide.
该公司通过拓展全球新市场来参与竞争。
idiom

all work and no play

一个只工作的人变得无聊且单调
Meaning
a person who only works becomes dull and boring
Example
**All work and no play** makes Jack a dull boy.
所有工作和没有游戏让杰克变得无聊。
idiom

cover all the angles

从各个角度审视一个故事或问题
Meaning
to examine a story or issue from every perspective
Example
The journalist tried to **cover all the angles** before publishing the article.
记者在发布文章之前尽力**涵盖所有角度**。
idiom

couldn’t care less

表现出完全的冷漠
Meaning
to show total indifference
Example
She **couldn’t care less** about what people think.
她对别人怎么想完全不在乎。
idiom

in my opinion

用来表达某人所想或所信的意思
Meaning
used to express what one thinks or believes
Example
**In my opinion**, this movie is too long.
在我看来，这部电影太长了。
idiom

be there for someone

在需要时支持或帮助某人
Meaning
to support or help someone when they need it
Example
True friends **are there for you** when you need them.
真正的朋友会在你需要时为你提供帮助
idiom

have a spark of creativity

展现出创造性或想象力的迹象
Meaning
to show signs of being creative or imaginative
Example
Even as a child, she **had a spark of creativity**.
即使是小时候，她也有一丝创造力的火花。
idiom

big thanks

一种非正式的说谢谢的方式
Meaning
an informal way to say thank you very much
Example
**Big thanks** to everyone who supported the project.
非常感谢所有支持该项目的人。
idiom

whatever floats your boat

做让你开心或感兴趣的事
Meaning
do whatever makes you happy or interested
Example
If you enjoy watching paint dry, **whatever floats your boat**.
如果你喜欢看油漆干，就去做让你开心的事。
idiom

hit upon an idea

突然想到一个好主意
Meaning
to suddenly think of a good idea
Example
I **hit upon an idea** for improving the app.
我突然想到了一个改善应用程序的好主意。
idiom

a change of heart

某人的意见或情感的变化
Meaning
a change in one’s opinion or feelings
Example
She had **a change of heart** and decided to stay.
她有了**改变主意**，决定留下来。
idiom

ballpark figure

一个近似的估算或数字
Meaning
an approximate estimate or number
Example
Can you give me a **ballpark figure** for the project cost?
你能给我一个项目成本的**近似估算**吗？
idiom

Dust yourself off

在挫折后恢复并充满信心地继续前进。
Meaning
Recover after a setback and continue with confidence.
Example
He fell short this time, but he’ll **dust himself off** and try again.
这次他失败了，但他会抖落自己，再试一次。
idiom

In someone’s corner

在别人需要的时候支持或陪伴他们
Meaning
To support or stand by someone in times of need
Example
I always know my family will be **in my corner** when things go wrong.
我总是知道，当事情出错时，我的家人会站在我这边。
idiom

pull someone’s weight

在小组中做自己公平的工作
Meaning
to do one's fair share of work in a group
Example
Everyone in the team **pulls their weight** to succeed.
团队中的每个人都**尽自己的一份力**以取得成功。
idiom

Never give up

尽管面临困难，仍然继续努力。
Meaning
Always continue trying despite difficulties.
Example
No matter how hard it is, **never give up**.
无论多么困难，**永不放弃**。
idiom

on good terms with

与某人保持友好和积极的关系
Meaning
having a friendly and positive relationship with someone
Example
She’s **on good terms with** her ex-husband for the kids’ sake.
她为了孩子和前夫保持着良好的关系。
idiom

nod in agreement

通过点头表示同意
Meaning
to show agreement by nodding
Example
Everyone **nodded in agreement** when the plan was explained.
当计划被解释时，每个人都点头表示同意。
idiom

bring luck

带来好运
Meaning
to cause good fortune
Example
This bracelet is said to **bring luck** to whoever wears it.
有人说，这只手链会带来好运给佩戴它的人。
idiom

sweep something under the rug

忽视或隐藏问题或错误
Meaning
to ignore or hide a problem or mistake
Example
Don't just **sweep the issue under the rug**. We need to address it.
不要只是**把问题扫到地毯下面**。我们需要解决它。
idiom

lose sleep over something

为某事过度担心
Meaning
to worry a lot about something
Example
Don’t **lose sleep over** minor issues.
不要为小事失眠。
idiom

be in the limelight

成为焦点
Meaning
to be the center of attention
Example
The actor was **in the limelight** after his award win.
演员在获奖后成为焦点。
idiom

justice delayed is justice denied

如果法律救济可用但未及时提供，就等同于没有救济
Meaning
if legal redress is available but not delivered in time, it is as good as having none
Example
Many believe that **justice delayed is justice denied** in this country.
许多人相信在这个国家，**延迟的正义就是被否定的正义**。
idiom

outside the box

以不寻常或非常规的方式思考或行动
Meaning
thinking or acting in an unusual or unconventional way
Example
To solve this problem, we need to think **outside the box**.
为了解决这个问题，我们需要**跳出框框**思考。
idiom

set the bar high

设定高标准或期望
Meaning
to establish high standards or expectations
Example
Her achievements have **set the bar high** for future leaders.
她的成就为未来的领导者设定了高标准。
idiom

step into someone's shoes

承担某人的角色或责任
Meaning
to take on someone's role or responsibility
Example
She was able to **step into her boss's shoes** when he was on vacation.
当她老板度假时，她能够**代替老板**工作。
idiom

nice to meet you

一种在第一次见面时使用的礼貌表达
Meaning
a polite expression used when meeting someone for the first time
Example
It's **nice to meet you**, I've heard a lot about you.
很高兴见到你，我听说过很多关于你的事情。
idiom

throw your weight behind

强烈支持某人或某事
Meaning
to support someone or something strongly
Example
The manager **threw his weight behind** the new proposal.
经理强烈支持了新的提案。
idiom

hit the brakes

减速或停止某事
Meaning
to slow down or stop something
Example
The company had to **hit the brakes** on its expansion plans.
公司不得不暂停其扩张计划。
idiom

fall on one's sword

为失败承担责任，通常付出巨大的个人代价
Meaning
to take responsibility for a failure, often at great personal cost
Example
He decided to **fall on his sword** and resign after the scandal.
他决定在丑闻之后**为自己承担责任**并辞职。
idiom

in the line of fire

处于一个可能会被指责或批评的情况
Meaning
to be in a situation where one is likely to be blamed or criticized
Example
The manager found himself **in the line of fire** after the project failed.
在项目失败后，经理发现自己**火线中**。
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

keep your emotions in check

控制你的情绪
Meaning
to control your emotions
Example
It's important to **keep your emotions in check** during a meeting.
在会议期间保持控制你的情绪是很重要的。
idiom

tack on

在最后添加额外内容
Meaning
to add something extra, especially at the end
Example
They **tacked on** a brief Q&A after the session.
他们在会议后**添加**了简短的问答环节。
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

keep tabs on

密切关注某人或某事
Meaning
to monitor someone or something closely
Example
I try to **keep tabs on** industry trends.
我尽量密切关注行业趋势。
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

call the bluff

挑战某人证明他们的权威或主张
Meaning
to challenge someone to prove their authority or claim
Example
She **called his bluff** when he threatened to quit.
当他威胁辞职时，她揭穿了他的虚张声势。
idiom

Lay bricks for the future

为未来的成功打下坚实的基础。
Meaning
To build a strong foundation for future success.
Example
Education helps children **lay bricks for the future**.
教育帮助孩子为未来打下坚实的基础。
idiom

hold accountable

让某人为他们的行为负责
Meaning
to make someone responsible for their actions
Example
Managers should be **held accountable** for their team's results.
经理应该为他们团队的结果**承担责任**。
idiom

toss out

丢掉某物
Meaning
to throw something away
Example
We had to **toss out** the expired snacks.
我们不得不**丢掉**过期的零食。
idiom

sort out

组织或解决一个令人困惑的情况
Meaning
to organize or resolve a confusing situation
Example
We need to **sort out** this billing error today.
我们今天需要解决这个账单错误。
idiom

All for one and one for all

团队中的每个人都为共同的利益而合作。
Meaning
Everyone in the group works together for the common good.
Example
In our company, we believe in the motto, **all for one and one for all**.
在我们的公司，我们相信这个座右铭：**人人为我，我为人人**。
idiom

own up to something

承认或坦白对某事负责
Meaning
to admit or confess responsibility for something
Example
You should **own up to your mistakes** instead of blaming others.
你应该**承认你的错误**，而不是责怪别人。
idiom

Golden goose

持续盈利或成功的来源。
Meaning
A source of continuous profit or success.
Example
Tourism has been the country's **golden goose** for years.
旅游业多年来一直是该国的**黄金鹅**。
idiom

home sweet home

用来表达回家时的幸福感
Meaning
used to express happiness upon returning home
Example
After a long trip, it feels so good to be **home sweet home**.
长时间的旅行后，回到家的感觉真好。
idiom

fall back on

当第一个选项失败时依赖于某事
Meaning
to rely on something when the first option fails
Example
If the deal falls through, we’ll **fall back on** our backup plan.
如果交易失败，我们将依赖我们的备份计划。
idiom

race to the bottom

一种情况，在这种情况下，公司或国家降低标准以保持竞争力
Meaning
a situation where companies or countries lower standards to remain competitive
Example
Reducing wages to attract investors can create a **race to the bottom**.
通过降低工资吸引投资者可能会创造出一种**降低底线的竞赛**
idiom

stand up for something

支持或捍卫你所相信的事情
Meaning
to support or defend something you believe in
Example
She always **stands up for what she believes in**, even when it's difficult.
她总是**为她所相信的事情站出来**，即使很困难。
idiom

keep the peace

维持秩序并避免冲突
Meaning
to maintain order and avoid conflict
Example
The police were called to **keep the peace** during the protest.
警方被叫来在抗议期间维持和平。
idiom

on the spot

立即做出决定
Meaning
to make a decision immediately
Example
He was asked to decide **on the spot**.
他被要求**当场**做出决定。
idiom

against the odds

尽管有许多困难或挑战仍然成功
Meaning
to succeed despite many difficulties or challenges
Example
They won the game **against all odds**, proving their hard work paid off.
他们**克服一切困难**赢得了比赛，证明了他们的努力得到了回报。
idiom

sandboxing

一种安全机制，用于在隔离的环境中运行应用程序，以防止对系统造成潜在的损害。
Meaning
A security mechanism used to run applications in an isolated environment to prevent potential damage to the system.
Example
By using **sandboxing**, the malware was contained and couldn't affect the rest of the system.
通过使用**沙盒技术**，恶意软件被遏制，无法影响系统的其余部分。
idiom

be in high spirits

感到非常开心和积极
Meaning
to feel very happy and positive
Example
Everyone was **in high spirits** after the successful event.
每个人在成功的活动后都非常开心。
idiom

tear one’s hair out

极度担心或烦恼
Meaning
to be extremely worried or upset
Example
She was **tearing her hair out** trying to find her lost keys.
她在努力寻找丢失的钥匙时，**撕掉了自己的头发**。
idiom

go-getter

一个有抱负的人，达成自己的目标
Meaning
an ambitious person who achieves their goals
Example
Tom is a real **go-getter**; he never gives up.
汤姆是个真正的 **go-getter**；他从不放弃。
idiom

the rest is history

用来表示每个人都知道接下来发生了什么
Meaning
used to say that everyone knows what happened next
Example
They met in college, fell in love, and **the rest is history**.
他们在大学相遇，坠入爱河，**接下来的故事大家都知道**。
idiom

easy money

用很少的努力赚到的钱
Meaning
money earned with little effort
Example
He thought gambling was **easy money**, but he lost everything.
他以为赌博是**轻松赚的钱**，但他失去了所有。
idiom

a splash of color

为了效果而添加的小量明亮颜色
Meaning
a small amount of bright color added for effect
Example
Add **a splash of color** to make the room lively.
添加**一抹色彩**让房间更有生气。
idiom

rope off

用绳子或障碍物封锁一个区域
Meaning
to block an area by using a rope or barrier
Example
Staff will **rope off** the wet floor for safety.
工作人员将为安全起见封锁湿滑的地面。
idiom

tell it like it is

诚实地说话，不加修饰
Meaning
to speak honestly without sugarcoating
Example
She’s known for **telling it like it is**, even when the truth hurts.
她以**说真话**而闻名，即使真相很痛。
idiom

a couch potato

一个花很多时间坐着看电视的人
Meaning
a person who spends a lot of time sitting and watching TV
Example
He’s become **a couch potato** since he lost his job.
他自从失去工作后，变成了**一块沙发土豆**。
idiom

jury is still out

尚未做出决定或形成意见
Meaning
a decision or opinion has not yet been reached
Example
The **jury is still out** on whether the new law will be effective.
关于新法律是否有效，**尚未做出裁决**。
idiom

the driving force

推动或引领进步的人或事物
Meaning
the person or thing that motivates or leads progress
Example
She was **the driving force** behind the project.
她是项目背后的**驱动力**。
idiom

bite off more than you can chew

承担超出自己能力范围的任务
Meaning
to take on a task that is too big to handle
Example
I think I **bit off more than I can chew** by agreeing to manage three projects at once.
我觉得我同意同时管理三个项目是承担了超出自己能力范围的任务。
idiom

fly off the handle

以非常生气的方式反应，毫不思考
Meaning
to react in a very angry way without thinking
Example
He **flew off the handle** when someone scratched his new car.
当有人刮擦他的汽车时，他**飞出手柄**。
idiom

grinning from ear to ear

因为高兴而笑得很灿烂
Meaning
smiling broadly due to happiness
Example
He was **grinning from ear to ear** after receiving the gift.
他收到礼物后笑得合不拢嘴。
idiom

start from scratch

从头开始
Meaning
to begin again without any advantage or preparation
Example
They lost everything and had to **start from scratch**.
他们失去了一切，不得不从头开始。
idiom

code like a machine

在编程中极快且高效地工作
Meaning
to work extremely fast and efficiently on programming
Example
She can **code like a machine** when a deadline is near.
当截止日期临近时，她可以**像机器一样编程**。
idiom

change your tune

改变你的意见或态度
Meaning
to change your opinion or attitude
Example
He criticized the plan at first but later **changed his tune**.
一开始他批评了这个计划，但后来他改变了看法。
idiom

itchy feet

强烈的旅行或四处走动的欲望
Meaning
a strong desire to travel or move around
Example
After a few months at home, I started to get **itchy feet** again.
在家待了几个月后，我又开始感到 **想旅行** 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

life of the party

聚会中最活跃和最有娱乐性的人
Meaning
the most lively and entertaining person at a party
Example
Jake is always the **life of the party**.
杰克总是聚会的**life of the party**。
idiom

warm up

为活动准备身体或思维
Meaning
to prepare the body or mind for activity
Example
Let’s **warm up** before we dive into the rehearsal.
我们先**热身**，然后开始排练。
idiom

on the go

总是忙碌或活跃；经常旅行
Meaning
always busy or active; traveling a lot
Example
She's always **on the go** with her work trips.
她总是忙于工作旅行。
idiom

feel off-color

感觉有点不舒服
Meaning
to feel slightly ill
Example
I’m feeling a bit **off-color** today.
我今天感觉有点不舒服。