to firewall something
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idiom

to firewall something

阻止或防止访问某物，通常在保护网络或系统的上下文中使用
Meaning
to block or prevent access to something, typically used in the context of protecting a network or system
Example
We need **to firewall something** to protect our database from hackers.
我们需要 **to firewall something** 来保护我们的数据库免受黑客攻击。
idiom

a fresh start

在困难或错误之后的全新开始
Meaning
a new beginning after difficulties or mistakes
Example
After the breakup, she wanted **a fresh start**.
分手后，她想要一个全新的开始。
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

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

scale back

减少某物的大小或数量
Meaning
to reduce the size or amount of something
Example
They had to **scale back** the festival because of the budget.
由于预算，他们不得不缩小节日的规模。
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

news travels fast

信息传播迅速
Meaning
information spreads quickly
Example
In small towns, **news travels fast**.
在小镇上，**新闻传播迅速**。
idiom

step up one’s game

提高自己的努力或表现
Meaning
to improve one’s effort or performance
Example
If you want that promotion, you need to **step up your game**.
如果你想获得晋升，你需要**提高你的表现**。
idiom

gain the upper hand

获得对某人的控制或优势
Meaning
to get control or advantage over someone
Example
Through smart negotiation, the ambassador **gained the upper hand**.
通过聪明的谈判，大使**获得了上风**。
idiom

at the top of one’s game

处于最佳状态
Meaning
to be performing at one’s best level
Example
The athlete is **at the top of his game** this season.
这位运动员本赛季处于最佳状态。
idiom

learn from your mistakes

利用过去错误的经验来改善未来的行为
Meaning
to use the experience of past errors to improve future behavior
Example
Everyone makes errors, but wise people **learn from their mistakes**.
每个人都会犯错误，但聪明的人**从错误中学习**。
idiom

hit it out of the park

把事情做得非常好
Meaning
to do something extremely well
Example
Your presentation really **hit it out of the park**!
你的演讲真的非常出色！
idiom

raise the bar

设定更高的标准或质量水平
Meaning
to set a higher standard or level of quality
Example
The new product really **raised the bar** for the industry.
新产品真正为行业**提高了标准**。
idiom

the power behind the throne

一个秘密控制或影响领导者的人
Meaning
a person who secretly controls or influences the leader
Example
Though he's not the CEO, he's **the power behind the throne**.
虽然他不是CEO，但他是**王座背后的权力**。
idiom

breach of trust

未能保持信息或承诺的安全
Meaning
a failure to keep information or promises secure
Example
Leaking user data is a major **breach of trust**.
泄露用户数据是一个严重的**信任破裂**。
idiom

throw your hat in the ring

对某事表示兴趣，特别是对竞争或挑战
Meaning
to show interest in something, especially a competition or challenge
Example
I decided to **throw my hat in the ring** and apply for the leadership role.
我决定**把我的帽子扔进擂台**，申请领导角色。
idiom

Build bridges, not walls

建立联系和友谊，而不是筑起隔阂
Meaning
Make connections and friendships rather than creating barriers
Example
Instead of fighting, let's **build bridges, not walls**.
与其争吵，不如建立桥梁，而不是高墙。
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

to put two and two together

从事实中弄明白某事
Meaning
to figure something out from the facts
Example
She didn’t tell me directly, but I **put two and two together**.
她没有直接告诉我，但我自己明白了。
idiom

Golden handshake

离职时给予某人的一笔大额支付，尤其是在提前退休时。
Meaning
A large payment given to someone when they leave a job, especially early retirement.
Example
The CEO received a **golden handshake** when he retired early.
首席执行官在提前退休时获得了一笔丰厚的补偿金。
idiom

throw a curveball

用意想不到的事情让某人感到惊讶
Meaning
to surprise someone with something unexpected
Example
The new policy really **threw us a curveball**.
新政策真的是让我们感到惊讶。
idiom

catfish someone

通过创建虚假的在线身份来欺骗某人
Meaning
to deceive someone by creating a fake online identity
Example
He was **catfished** by someone pretending to be a model.
他被某个假装是模特的人**欺骗**了。
idiom

conversion rate

网站访问者中采取期望行动（如购买或注册）的百分比。
Meaning
The percentage of visitors to a website who take a desired action, such as making a purchase or signing up.
Example
Our **conversion rate** has significantly improved after the redesign of the website.
网站重新设计后，我们的**转化率**显著提高了。
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。
idiom

break your back

为了实现某事而非常努力地工作
Meaning
to work very hard to achieve something
Example
He’s been **breaking his back** to support his family.
他一直在**拼命工作**来养家。
idiom

honesty is the best policy

诚实永远是最好的行为方式
Meaning
being honest is always the best way to behave
Example
My parents always taught me that **honesty is the best policy**.
我的父母总是教我诚实是最好的政策。
idiom

A bird in the hand is worth two in the bush

拥有的东西比冒险失去它去争取更好的东西要好。
Meaning
It’s better to hold onto something you have than risk losing it by trying to get something better.
Example
I decided to keep the job offer I already have because **a bird in the hand is worth two in the bush**.
我决定保留我已经收到的工作邀请，因为**一鸟在手胜过两鸟在林**。
idiom

act the part

以符合特定角色或情境的方式行事
Meaning
to behave in a way that fits a particular role or situation
Example
If you want to be treated like a leader, you need to **act the part**.
如果你想像一个领导者一样被对待，你需要**扮演角色**。
idiom

a chip off the old block

像父母一样相似的人
Meaning
someone who is very similar to their parent
Example
Your daughter is so smart — she’s **a chip off the old block**.
你的女儿真聪明——她是**老块的一个碎片**。
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

be a person of your word

成为一个遵守承诺的人
Meaning
to be someone who keeps their promises
Example
She is truly **a person of her word**, always doing what she says.
她真的是一个信守承诺的人，总是做她说的事情。
idiom

ease off

逐渐变得不那么强烈
Meaning
to gradually become less strong or intense
Example
The rain should **ease off** by evening.
雨到晚上应该会减弱。
idiom

get ahead in life

在一个人的生活或职业中取得成功或进步
Meaning
to succeed or progress in one's life or career
Example
He worked hard to **get ahead in life** and build a successful career.
他努力工作，**在人生中取得进展**并建立了成功的职业。
idiom

home is where the heart is

你真正的家是和你爱的人在一起
Meaning
your true home is with the people you love
Example
I may live far away, but **home is where the heart is**.
我可能住得很远，但**家是心之所在**。
idiom

to hit the books

努力学习
Meaning
to study intensely
Example
I need to **hit the books** if I want to pass the exam.
如果我想通过考试，我需要**打书**。
idiom

it's not rocket science

这不难理解
Meaning
it's not difficult to understand
Example
You can learn to cook, **it's not rocket science**.
你可以学会做饭，**这不难理解**。
idiom

take the stage

开始公开表演或演讲
Meaning
to begin performing or speaking publicly
Example
The new actor will **take the stage** for the first time tonight.
这位新演员今晚将第一次**登上舞台。**
idiom

the big picture

情况的整体视角或透视
Meaning
the overall view or perspective of a situation
Example
It’s important to look at **the big picture** before making decisions.
在做决定之前，看**大图**是很重要的。
idiom

to fall flat on one's face

完全失败或让自己丢脸
Meaning
to fail completely or embarrass oneself
Example
The comedian **fell flat on his face** when no one laughed.
当没有人笑时，喜剧演员**跌得脸朝下**。
idiom

have it out

开诚布公地谈论分歧以解决问题
Meaning
to talk openly about a disagreement to resolve it
Example
They decided to **have it out** instead of staying angry.
他们决定**开诚布公地谈一谈**，而不是继续生气。
idiom

keep one's cards close to the chest

将计划或意图保密
Meaning
to keep one's plans or intentions secret
Example
During the negotiations, she **kept her cards close to the chest**.
在谈判期间，她**保持了自己的卡片靠近胸部**。
idiom

grease the wheels

通过帮助或简化过程使其更加顺畅
Meaning
to make a process run more smoothly by helping it along or making it easier
Example
Bribing officials is a common way to grease the wheels in international trade negotiations.
在国际贸易谈判中，行贿官员是润滑车轮的常见方式。
idiom

bursting with joy

充满幸福和兴奋
Meaning
full of happiness and excitement
Example
The children were **bursting with joy** on Christmas morning.
孩子们在圣诞早晨充满了喜悦。
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

nitpick

在某事中挑剔小的、不重要的错误
Meaning
to find small, unimportant faults in something
Example
Stop **nitpicking** every little mistake I make!
别再对我犯的每个小错误吹毛求疵了！
idiom

nose to the grindstone

专注并长期努力工作
Meaning
to focus and work hard for a long time
Example
He kept his **nose to the grindstone** and got promoted.
他专心工作并得到了晋升。
idiom

build a better mousetrap

改进现有的产品或想法
Meaning
to improve an existing product or idea
Example
Every tech company tries to **build a better mousetrap** in its field.
每个科技公司都在其领域尝试**创造更好的捕鼠器**。
idiom

outsmart the algorithm

击败或欺骗使用人工智能或自动化的系统
Meaning
to beat or trick a system that uses AI or automation
Example
People try to **outsmart the algorithm** to boost their posts.
人们试图通过**欺骗算法**来增加他们的帖子曝光。
idiom

give the green light

给予许可或批准继续进行
Meaning
to give permission or approval to proceed
Example
The board finally **gave the green light** for the new project.
董事会终于为新项目开了绿灯。
idiom

a million-dollar smile

一个美丽而迷人的微笑
Meaning
a beautiful and charming smile
Example
She greeted everyone with **a million-dollar smile**.
她用百万美元的微笑迎接了每一个人。
idiom

rant and rave

大声喊叫并抱怨
Meaning
to shout and complain loudly
Example
He was **ranting and raving** about the bad service.
他正在 **大声喊叫和抱怨** 糟糕的服务。
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

in a huff

生气或被冒犯，通常是短时间内
Meaning
angry or offended, usually for a short time
Example
She left the meeting **in a huff** after being criticized.
她在被批评后**生气地**离开了会议。
idiom

a global village

由于科技和通信，世界被视为一个单一的社区
Meaning
the world considered as a single community due to technology and communication
Example
The internet has turned the world into **a global village**.
互联网把世界变成了一个全球村。
idiom

a tough cookie

一个强大的人，不容易被打扰
Meaning
someone who is strong and not easily upset
Example
She’s **a tough cookie**; nothing can discourage her.
她是**a tough cookie**; 没有什么可以让她灰心。
idiom

kick out

强迫某人离开
Meaning
to force someone to leave
Example
Security **kicked out** the rowdy fans before the end.
保安在结束前**踢出了**吵闹的球迷。
idiom

Pull together

共同努力以实现某件事情。
Meaning
To work as a group to achieve something.
Example
If we all **pull together**, we can finish the project on time.
如果我们都一起努力，我们可以按时完成项目。
idiom

raise the stakes

提高风险或难度的水平
Meaning
to increase the level of risk or difficulty
Example
We need to **raise the stakes** if we want to make a bigger impact.
如果我们想产生更大的影响力，我们需要**提高赌注**。
idiom

set the wheels in motion

开始某事或启动行动
Meaning
to start something or initiate action
Example
The CEO's speech **set the wheels in motion** for the new project.
CEO的演讲**推动**了新项目的开展。
idiom

two-faced

虚伪的；假装友好却不诚实
Meaning
deceitful; pretending to be friendly while being dishonest
Example
She seems nice, but she’s actually **two-faced**.
她看起来很好，但实际上她是两面派。
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

play fair

诚实行事并平等对待他人
Meaning
to act honestly and treat others equally
Example
We expect everyone to **play fair** during the competition.
我们希望每个人在比赛期间都能**公平竞争**。
idiom

beyond one’s grasp

太难理解或实现
Meaning
too difficult to understand or achieve
Example
Quantum physics is **beyond my grasp** right now.
量子物理学现在对我来说**难以理解**。
idiom

a storybook ending

一个完美或幸福的结局，就像童话故事一样
Meaning
a perfect or happy ending, like in a fairy tale
Example
Their wedding was a true **storybook ending**.
他们的婚礼真是一个童话般的结局。
idiom

a silver bullet

解决复杂问题的简单方法
Meaning
a simple solution to a complex problem
Example
There is no **silver bullet** for solving climate change, but we need to take action.
没有**银弹**可以解决气候变化问题，但我们需要采取行动。
idiom

black box thinking

黑箱思维：通过研究输入和输出分析未知的过程
Meaning
analyzing unknown processes by studying their inputs and outputs
Example
In AI research, **black box thinking** helps improve transparency.
在AI研究中，**黑箱思维**有助于提高透明度。
idiom

at the cutting edge

在一个领域中的最先进位置
Meaning
at the most advanced position in a field
Example
The lab is **at the cutting edge** of medical research.
实验室处于**医学研究的最前沿**。
idiom

fall in love

对某人产生浪漫的感情
Meaning
to develop romantic feelings for someone
Example
I didn't expect to **fall in love** with her so quickly.
我没想到会这么快就爱上她。
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

test the waters

在完全投入之前先尝试一下
Meaning
to try something out before committing fully
Example
Before launching the product, we decided to **test the waters**.
在推出产品之前，我们决定**试水**。
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

switch on

打开某物以便其运作
Meaning
to turn something on so it operates
Example
Please **switch on** the lights before the clients arrive.
请在客户到达之前打开灯光。
idiom

plans are up in the air

计划不确定或尚未决定
Meaning
plans are uncertain or not decided yet
Example
Our travel plans are still **up in the air**.
我们的旅行计划仍然是**悬而未决**。
idiom

a brush with fame

与名人短暂的相遇或经历
Meaning
a brief encounter or experience with a famous person
Example
During the exhibition, I had **a brush with fame** when I met a renowned painter.
在展览期间，我与一位著名画家见面，算是一次**与名气的擦肩而过**。
idiom

at each other’s throats

处于持续冲突或打斗中
Meaning
to be in constant conflict or fighting
Example
The two brothers were **at each other’s throats** all day.
那两个兄弟整天都在互相争斗。
idiom

To lend a helping hand

在需要的时候帮助别人
Meaning
to assist someone in a time of need
Example
She always knows when to **lend a helping hand** and never hesitates.
她总是知道什么时候该**lend a helping hand**，并且从不犹豫。
idiom

pillar of strength

提供强大支持或安慰的人
Meaning
a person who provides strong support or comfort
Example
She was a **pillar of strength** during difficult times.
她在困难时刻是一个**力量的支柱**。
idiom

Out of one’s depth

处于一种过于难以理解或应对的情况。
Meaning
To be in a situation that is too difficult to understand or deal with.
Example
I felt **out of my depth** in that technical discussion.
在那次技术讨论中，我感到**超出我的深度**。
idiom

A seat at the table

有机会参与决策或重要讨论。
Meaning
To have an opportunity to be part of decision-making or important discussions.
Example
She fought for years to earn **a seat at the table** in the boardroom.
她为在董事会中获得**一个席位**而奋斗多年。
idiom

rags to riches

从贫穷到富有和成功
Meaning
to go from being poor to becoming rich and successful
Example
His life story is a real **rags to riches** tale.
他的生活故事是真正的从贫穷到富有的故事。
idiom

out of this world

极其好或令人印象深刻
Meaning
extremely good or impressive
Example
The food at that restaurant is **out of this world**.
那家餐厅的食物令人赞叹。
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

make peace

结束分歧并重新成为朋友
Meaning
to end a disagreement and become friendly again
Example
The two families finally **made peace** after many years.
两家人经过多年终于和好了。
idiom

it's a piece of cake

这很容易
Meaning
it's very easy
Example
The exam was **a piece of cake**.
考试很容易。
idiom

Nothing ventured, nothing gained

如果你不冒险，你什么都得不到
Meaning
you can’t achieve anything if you don’t take risks
Example
He decided to invest because **nothing ventured, nothing gained**.
他决定投资，因为**什么都不冒险，什么都得不到**
idiom

play on someone's emotions

通过诉诸某人的感情来影响某人
Meaning
to influence someone by appealing to their feelings
Example
The ad tries to **play on people's emotions** to sell products.
广告试图**利用人们的情感**来销售产品。
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

spam someone

发送太多消息或不必要的信息
Meaning
to send too many messages or unnecessary information
Example
Don’t **spam me** with notifications every minute!
不要每分钟都用通知来骚扰我！
idiom

steam coming out of your ears

看起来或感觉非常生气
Meaning
to look or feel extremely angry
Example
He had **steam coming out of his ears** after the argument.
争吵后，他的耳朵里**冒出了蒸汽**。
idiom

hit the dirt

倒地；躲避或藏身
Meaning
to go to ground; to take cover or hide
Example
Wild animals often **hit the dirt** when humans approach.
当人类接近时，野生动物常常**hit the dirt**。
idiom

have second thoughts

对做出的决定产生怀疑
Meaning
to start having doubts about a decision you have made
Example
I'm having **second thoughts** about buying such an expensive car.
我对买这么贵的车**有第二个想法**。
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

cry your heart out

因悲伤而大声哭泣
Meaning
to cry a lot due to sadness
Example
She **cried her heart out** after hearing the bad news.
听到坏消息后，她痛哭流涕。
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

out of the frying pan into the fire

从糟糕的情况进入更糟糕的情况
Meaning
to go from a bad situation to a worse one
Example
Leaving that job was like jumping **out of the frying pan into the fire**.
离开那份工作就像是跳**出火坑进火海**。
idiom

sworn enemy

一个永远不会是你朋友的人
Meaning
someone who will never be your friend
Example
They used to be close but now are **sworn enemies**.
他们曾经关系亲近，但现在他们是**誓言敌人**。
idiom

self-assured

自信
Meaning
confident and sure of oneself
Example
She walked into the room looking calm and **self-assured**.
她走进房间，看起来冷静且自信。
idiom

Risk it all

冒着巨大的风险，可能会导致损失。
Meaning
To take a huge risk that could lead to loss.
Example
She decided to **risk it all** for her dream project.
她决定为了她的梦想项目，放手一搏。
idiom

race against time

赶在截止日期前完成某事
Meaning
to rush to complete something before a deadline
Example
We’re in a **race against time** to meet the client’s demand.
我们正在**与时间赛跑**，以满足客户的需求。
idiom

a little bird told me

有人悄悄告诉我某些事情
Meaning
someone told me something secretly
Example
A **little bird told me** that you got a new job.
一只**小鸟告诉我**你找到了新工作。
idiom

jump out of your skin

极度惊讶或害怕
Meaning
to be extremely surprised or frightened
Example
I nearly **jumped out of my skin** when I saw the snake.
当我看到那条蛇时，我差点跳出皮肤。
idiom

out of sorts

感到稍微不舒服或不高兴
Meaning
feeling slightly unwell or upset
Example
He’s been **out of sorts** since he caught that cold.
自从感冒后，他就一直有些不高兴。
idiom

Don't put off until tomorrow what you can do today

不要把今天能做的事拖到明天。
Meaning
Do not procrastinate; take advantage of the present moment.
Example
Finish your work now, **don't put off until tomorrow what you can do today**.
现在就完成你的工作，不要把今天能做的事拖到明天。
idiom

keyboard warrior

在线发布攻击性或愤怒评论的人
Meaning
someone who posts aggressive or angry comments online
Example
He acts tough online, but he’s just a **keyboard warrior**.
他在线上表现得很强硬，但他只是一个**键盘战士**。
idiom

a thing of the past

不再存在或发生的事情
Meaning
something that no longer exists or happens
Example
With smartphones, landline phones are **a thing of the past**.
有了智能手机，座机电话成了**过去的事情**。
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

button up

完成准备工作或安全地关闭某物
Meaning
to finish preparations or close something securely
Example
Let’s **button up** the proposal by Friday.
让我们在周五前**button up**提案。
idiom

under someone's thumb

完全在某人控制之下
Meaning
completely under someone's control
Example
He's **under his boss's thumb** and can't make his own decisions.
他**在老板的控制下**，不能做出自己的决定。
idiom

to push the envelope

超越常规的限制；创新
Meaning
to go beyond the usual limits; to innovate
Example
In the world of AI, companies must **push the envelope** to stay competitive.
在人工智能的世界里，企业必须**突破极限**才能保持竞争力。
idiom

Straight shooter

一个诚实而直接的人。
Meaning
A person who is honest and direct.
Example
You can trust him; he’s a **straight shooter**.
你可以信任他；他非常直接。
idiom

pulling strings

利用影响力去做某事
Meaning
using influence to get something done
Example
He got the engineering contract by **pulling strings**.
他通过**pulling strings**得到了工程合同。
idiom

stormy relationship

一个充满争吵和冲突的关系
Meaning
a relationship full of arguments and conflicts
Example
They had a **stormy relationship** for many years.
他们有一段**风暴般的关系**持续了许多年。
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

at the end of the rope

没有更多的耐心或力量来应对问题
Meaning
to have no more patience or strength left to deal with a problem
Example
She’s **at the end of her rope** trying to manage her work and family together.
她在努力兼顾工作和家庭时，已经**筋疲力尽**了。
idiom

tiger mom

一位严格的母亲，她推动孩子们达到高标准
Meaning
a strict mother who pushes her children to achieve high standards
Example
Her friends call her a **tiger mom** because she’s very demanding.
她的朋友们称她为**老虎妈妈**，因为她要求很高。
idiom

offline mode

断开互联网或无法使用的状态
Meaning
a state of being disconnected from the internet or unavailable
Example
He’s been in **offline mode** all weekend, not answering any messages.
他整个周末都处于离线模式，没有回复任何消息。
idiom

roll with laughter

uncontrollably 大笑
Meaning
to laugh uncontrollably
Example
The comedian made the whole audience **roll with laughter**.
喜剧演员让全体观众不受控制的笑了。
idiom

face the consequences

接受你行为的结果，不论是好是坏
Meaning
to accept the results of your actions, whether good or bad
Example
You will have to **face the consequences** of your actions.
你将不得不面对你行为的后果。
idiom

reinforcement learning

一种机器学习方式，其中代理通过执行动作并接受反馈来学习做出决策
Meaning
a type of machine learning where an agent learns to make decisions by performing actions and receiving feedback
Example
In **reinforcement learning**, the model improves over time as it learns from trial and error.
**reinforcement learning** 中，模型随着时间的推移逐渐改进，因为它通过试验和错误进行学习。
idiom

bend someone’s ear

与某人长时间交谈，通常是为了抱怨
Meaning
to talk to someone for a long time, usually to complain
Example
He **bent my ear** about his terrible day at work.
他**在我耳边抱怨**他工作中的糟糕一天。
idiom

hit it off

迅速而轻松地成为朋友
Meaning
to become friends quickly and easily
Example
They **hit it off** right after being introduced.
他们在介绍后立即成为了朋友。