queue up
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All Types idiom phrasal-verb proverb
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Expression Cards All Expressions
idiom

queue up

排队等待轮到自己
Meaning
to line up and wait for your turn
Example
Fans began to **queue up** hours before the show.
粉丝们在演出前几个小时就开始**排队**了。
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

judge, jury, and executioner

控制所有判决和惩罚某人的部分
Meaning
to control all parts of judging and punishing someone
Example
He acted as **judge, jury, and executioner** in the matter.
他在这件事上充当了**法官，陪审团和刽子手**。
idiom

burst with happiness

充满了极大的喜悦或兴奋
Meaning
to be full of great joy or excitement
Example
The parents **burst with happiness** when they saw their newborn baby.
当父母看到他们的新生婴儿时，他们充满了喜悦。
idiom

get acquainted

与某人变得熟悉或友好
Meaning
to become familiar or friendly with someone
Example
We had a short chat to **get acquainted**.
我们短暂交谈以便相互了解。
idiom

out of bounds

不允许或超出可接受的限制
Meaning
not allowed or beyond acceptable limits
Example
His rude comment was **out of bounds**.
他的粗鲁评论超出了界限
idiom

move up

晋升到更高的级别或职位
Meaning
to advance to a higher level or position
Example
She hopes to **move up** to a senior role next year.
她希望明年能升职到高级职位。
idiom

A blurred line

两者之间不明确的区别
Meaning
An unclear distinction between two things
Example
There’s often **a blurred line** between work and personal life.
工作和个人生活之间经常有**模糊的界限**。
idiom

soft power

一个国家通过文化或价值观而不是武力影响他人的能力
Meaning
a country's ability to influence others through culture or values rather than force
Example
Japan uses **soft power** to promote its culture worldwide.
日本利用**软实力**在全球推广其文化。
idiom

breaking the deadlock

结束没有进展的情况
Meaning
to end a situation where no progress is being made
Example
The negotiation team succeeded in **breaking the deadlock**.
谈判团队成功地**打破僵局**。
idiom

Don’t give up

继续努力，不要放弃。
Meaning
Continue trying and don’t quit.
Example
You’ve come so far—**don’t give up** now!
你已经走了这么远，现在不要放弃！
idiom

more luck than sense

因为运气而成功，而不是因为智慧
Meaning
successful because of luck, not intelligence
Example
He survived the accident—he’s got **more luck than sense**.
他在事故中幸存下来——他有 **更多的运气而非智慧**。
idiom

wise beyond one's years

展现出超越年龄期望的智慧或成熟
Meaning
showing wisdom or maturity greater than expected for one's age
Example
Her advice is always thoughtful—she’s **wise beyond her years**.
她的建议总是深思熟虑——她的智慧**超越了她的年龄**。
idiom

ray of hope

可能会发生一些好事的一个小迹象
Meaning
a small sign that something good might happen
Example
The new treatment offers a **ray of hope** for patients.
新治疗为病人提供了一个**希望之光**。
idiom

head to head

处于直接竞争或分歧中
Meaning
to be in direct competition or disagreement
Example
The two leaders went **head to head** in the debate.
两位领导人在辩论中**面对面**。
idiom

black hole

一种事物消失或丧失而没有解释的情况
Meaning
a situation where things disappear or are lost without explanation
Example
All the research data went into a **black hole** after the server crash.
所有研究数据在服务器崩溃后进入了一个**黑洞**。
idiom

Cross my heart

我真诚地发誓或承诺。
Meaning
I swear or promise sincerely.
Example
I will help you, **cross my heart**.
我会帮你，**kruosi mai hat**。
idiom

keep your eyes on the prize

尽管有困难，依然保持专注于目标
Meaning
to stay focused on your goal despite difficulties
Example
Even during tough times, she **kept her eyes on the prize**.
即使在困难时刻，她依然专注于自己的目标。
idiom

patch up

修复某物或改善受损的关系
Meaning
to repair something or improve a damaged relationship
Example
They managed to **patch up** their friendship after the argument.
他们在争吵后成功地修复了他们的友谊。
idiom

kill two birds with one stone

一箭双雕
Meaning
to succeed in achieving two things in a single action
Example
I can **kill two birds with one stone** by listening to a podcast while I exercise.
我可以 **一箭双雕**，一边听播客一边锻炼。
idiom

burn one's bridges

摧毁无法恢复的关系或机会
Meaning
to destroy relationships or opportunities that cannot be restored
Example
He **burned his bridges** when he insulted his boss.
他在侮辱老板时**烧了自己的桥梁**
idiom

a debt of gratitude

对帮助过你的人心存感激的感觉
Meaning
a feeling of being grateful to someone who has helped you
Example
We owe **a debt of gratitude** to our mentors.
我们对我们的导师欠有**一笔感激之债**
idiom

train a model

使用数据训练一个人工智能模型，以进行预测或做出决策
Meaning
to teach an AI model using data to make predictions or decisions
Example
We need to **train a model** on the new dataset before running predictions.
我们需要在新数据集上**训练一个模型**，然后再进行预测。
idiom

sleep on it

推迟做决定到第二天
Meaning
to delay making a decision until the next day
Example
This is an important decision, why don't you **sleep on it**?
这是一个重要的决定，你为什么不睡一觉再说？
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

deep learning dive

在深入的层面上学习或探索某事
Meaning
to study or explore something in great depth
Example
He took a **deep learning dive** into neural networks last month.
他上个月对神经网络进行了**深度学习潜水**。
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

pull someone's leg

以开玩笑的方式戏弄或取笑某人
Meaning
to tease or joke with someone in a playful way
Example
Don't worry, I was just **pulling your leg** about the test results.
别担心，我只是在开玩笑关于测试结果。
idiom

gear up for

为某事做准备
Meaning
to prepare for something
Example
The engineers are **gearing up for** the final test run.
工程师们正在为最终测试做准备。
idiom

black and white

明确界定；没有混淆或模糊
Meaning
clearly defined; without confusion or ambiguity
Example
The contract terms are **black and white**.
合同条款非常清晰。
idiom

step change

显著的改进或转变
Meaning
a significant improvement or shift
Example
This marks a **step change** in how we approach innovation.
这标志着我们在创新方式上的一个**重大转变**。
idiom

High stakes

涉及严重的风险或重大后果。
Meaning
Involving serious risk or significant consequences.
Example
Negotiating with investors is a **high-stakes** game.
与投资者谈判是一场**高风险**的游戏。
idiom

a run for one’s money

与某人进行激烈竞争；有效地挑战
Meaning
to compete strongly with someone; to challenge effectively
Example
The new company is giving the old giants **a run for their money**.
新公司正在与老牌巨头展开激烈竞争。
idiom

to put one's finger on

精确识别或认出某物
Meaning
to identify or recognize something with precision
Example
The journalist was able to **put her finger on** the exact cause of the political unrest.
记者能够**指出**政治动荡的确切原因。
idiom

Down the rabbit hole

陷入一个奇怪、复杂或离奇的境地。
Meaning
Entering into a strange, complicated, or bizarre situation.
Example
I went **down the rabbit hole** researching ancient myths.
我在研究古代神话时陷入了 **down the rabbit hole**。
idiom

artificial empathy

人工智能模仿或模拟人类情感的能力
Meaning
AI's ability to simulate or mimic human emotions
Example
The robot therapist shows **artificial empathy** during sessions.
机器人治疗师在会话中展示**人工同理心**。
idiom

word of honor

一个真诚且正直的承诺
Meaning
a promise made with sincerity and integrity
Example
I give you my **word of honor** that I’ll be there.
我给你我的**荣誉之言**，我会在那里。
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

in beta

在最终发布前的测试阶段
Meaning
in the testing phase before final release
Example
The app is still **in beta**, so expect some bugs.
这个应用仍然处于**测试版**，因此请预期会有一些bug。
idiom

hold off

推迟做某事
Meaning
to delay doing something
Example
Let’s **hold off** on finalizing the order until we confirm the budget.
在确认预算之前，让我们先推迟定单的最终确认。
idiom

hard act to follow

某人或某物如此出色，以至于很难取代
Meaning
someone or something so good that it’s difficult to replace
Example
The previous manager was a **hard act to follow**.
前任经理是一个**hard act to follow**。
idiom

spread the word

告诉很多人某件事
Meaning
to tell many people about something
Example
Please **spread the word** about our new course.
请传播我们新课程的信息。
idiom

make a killing

迅速赚取大量利润
Meaning
to earn a large profit quickly
Example
They **made a killing** with their new tech product.
他们通过他们的新技术产品**大赚一笔**。
idiom

spur on

鼓励某人继续或更加努力
Meaning
to encourage someone to continue or try harder
Example
Her mentor’s feedback **spurred her on** to apply for the grant.
她导师的反馈**激励她**申请这个奖学金。
idiom

pick up on

注意到或意识到某事
Meaning
to notice or become aware of something
Example
He didn't **pick up on** the subtle hints I was giving.
他没有注意到我给的微妙暗示。
idiom

to be on cloud nine

极度高兴
Meaning
to be extremely happy
Example
She was **on cloud nine** after hearing the good news about her promotion.
她在听到关于晋升的好消息后，**云端九**了。
idiom

give it a shot

尝试某事，即使你不确定是否会成功
Meaning
to try something, even if you are not sure of success
Example
You should **give it a shot**; you might surprise yourself.
你应该尝试一下；你可能会让自己惊讶。
idiom

stay on task

继续专注于需要做的事情
Meaning
to continue focusing on what needs to be done
Example
Try to **stay on task** even when things get difficult.
即使事情变得困难，也要尽量**stay on task**
idiom

pull out all the stops

尽一切可能去实现某事
Meaning
to make every possible effort to achieve something
Example
The team **pulled out all the stops** to win the championship.
团队尽一切可能赢得了冠军。
idiom

drop your guard

放松警惕或变得不那么小心
Meaning
to relax your vigilance or become less careful
Example
Never **drop your guard** when dealing with competitors.
与竞争对手打交道时永远不要放松警惕。
idiom

penny wise, pound foolish

小心使用少量的钱，但对大量的钱不小心
Meaning
being careful with small amounts of money but careless with large amounts
Example
She refuses to buy a $10 book, but spends $100 on clothes; she's **penny wise, pound foolish**.
她拒绝买一本10美元的书，却在衣服上花100美元；她是**penny wise, pound foolish**。
idiom

beg to differ

礼貌地与某人不同意见
Meaning
to politely disagree with someone
Example
I **beg to differ**, but I think your conclusion is incorrect.
我**礼貌地不同意**，但我认为你的结论是错误的。
idiom

Cover a lot of ground

处理大量的信息或材料
Meaning
to deal with a lot of information or material
Example
The lecture **covered a lot of ground** in just one hour.
这次讲座在一个小时内涵盖了许多内容。
idiom

talk shop

在休闲时间谈论工作或生意
Meaning
to talk about work or business during leisure time
Example
Even at dinner, they started to **talk shop**.
即使在晚餐时，他们也开始**谈生意**。
idiom

a piece of cake

非常容易做的事情
Meaning
something that is very easy to do
Example
The exam was **a piece of cake** for me.
这次考试对我来说是**小菜一碟**。
idiom

I’m with you

我同意你的想法
Meaning
I agree with your idea or opinion
Example
**I’m with you** on that plan — it’s a good one.
我同意你的计划——这是个好计划。
idiom

hit the right note

做或说某事非常合适
Meaning
to do or say something perfectly suitable
Example
Her performance really **hit the right note** with the audience.
她的表演真的和观众产生了共鸣。
idiom

go into orbit

变得非常兴奋或生气
Meaning
to become very excited or angry
Example
Mom **went into orbit** when she saw the mess in my room.
妈妈看到我的房间乱七八糟时，气得不行。
idiom

pull an all-nighter

彻夜不眠学习或工作
Meaning
to stay awake all night to study or work
Example
I had to **pull an all-nighter** to finish my assignment.
我必须**彻夜不眠**完成我的作业。
idiom

have the gift of the gab

善于说话或说服别人的人
Meaning
to be good at talking or persuading people
Example
He’s a great salesman because he **has the gift of the gab**.
他是个很棒的销售员，因为他很会说话。
idiom

One step at a time

逐渐处理任务，而不是一次完成所有的任务。
Meaning
Handle tasks gradually and not all at once.
Example
Don't stress, just take **one step at a time**.
别担心，只需**一步一步来**。
idiom

the old school

拥有传统的信仰或方法
Meaning
having traditional beliefs or methods
Example
My professor is from **the old school**; he prefers chalkboards to slides.
我的教授来自老派; 他更喜欢黑板而不是幻灯片。
idiom

brainstorm

在小组讨论中生成许多创意想法
Meaning
to generate many creative ideas in a group discussion
Example
Let’s **brainstorm** some ideas for our next campaign.
让我们为我们的下一个活动产生一些想法。
idiom

take the credit

接受因某事而得到的赞扬
Meaning
to accept praise for something one did
Example
She was the one who solved the issue, but he tried to **take the credit**.
是她解决了问题，但他试图**获得功劳**。
idiom

a crash course

短期强化学习课程
Meaning
a short and intensive course of study
Example
I had to take a **crash course** in programming before starting the job.
在开始工作之前，我不得不参加一个编程**速成课程**。
idiom

in the pipeline

正在计划或开发中
Meaning
being planned or developed
Example
Several new projects are **in the pipeline**.
几个新项目正在进行中。
idiom

Boom and bust

一段大繁荣之后紧跟着急剧下降的时期。
Meaning
A period of great prosperity followed by a sharp decline.
Example
The real estate market often experiences **boom and bust** cycles.
房地产市场经常经历**繁荣与萧条**的周期。
idiom

be on duty

在某个时间值班或负责某事
Meaning
to be working or responsible for something at a certain time
Example
The guard was **on duty** all night.
警卫整晚都在值班。
idiom

encrypted

数据已转换为安全格式，以防止未经授权的访问
Meaning
data that is converted into a secure format to prevent unauthorized access
Example
All sensitive communications are **encrypted** to ensure privacy.
所有敏感通信都已**加密**以确保隐私。
idiom

blow out of the water

完全惊讶或击败
Meaning
to surprise or defeat completely
Example
Their performance **blew us out of the water**.
他们的表现**完全让我们吃惊**。
idiom

straight from the horse’s mouth

来自最可靠的来源；直接来自相关人士
Meaning
from the most reliable source; directly from the person involved
Example
I heard the news **straight from the horse’s mouth**.
我直接从最可靠的来源听到了这个消息。
idiom

a house divided against itself cannot stand

一个团体或组织在意见或方向上分裂，无法成功
Meaning
a group or organization that is divided in opinion or direction cannot succeed
Example
In a team, **a house divided against itself cannot stand**; everyone needs to agree on the same goal.
在一个团队里，**一间房子分对自己并不能站立**; 每个人都应该对同一个目标共识。
idiom

Two heads are better than one

合作能取得更好的结果。
Meaning
Working together gives better results.
Example
**Two heads are better than one**, let’s solve it together.
三个臭皮匠，顶个诸葛亮。我们一起解决吧。
idiom

play a cameo

在电影中做短暂的出现
Meaning
to make a brief appearance in a film
Example
The director himself **played a cameo** in the movie.
导演本人在电影中出演了一个小角色。
idiom

Make a move

采取行动或开始做某事
Meaning
to take action or start doing something
Example
If you want success, it’s time to **make a move**.
如果你想要成功，现在是采取行动的时候了。
idiom

keep the momentum

保持势头
Meaning
to continue progressing without slowing down
Example
We need to **keep the momentum** to reach our target.
我们需要保持势头以实现我们的目标。
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

Keep an even keel

保持冷静和稳定，尤其在困难时期。
Meaning
To stay calm and steady, especially during difficulties.
Example
Despite the pressure, she **kept an even keel** throughout the project.
尽管面临压力，她在整个项目中保持冷静。
idiom

give someone a hand

帮某人做任务
Meaning
to help someone with a task
Example
Could you **give me a hand** with dinner?
你能**帮我**做晚餐吗？
idiom

lie through one’s teeth

公然撒谎
Meaning
to tell an obvious and bold lie
Example
He **lied through his teeth** when he said he was sick.
他说自己生病了，其实是在公然撒谎。
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

get your wires crossed

误解某人或某物
Meaning
to misunderstand someone or something
Example
We must have **got our wires crossed**, because I thought the meeting was tomorrow.
我们一定是**弄错了**，因为我以为会议是明天。
idiom

To have a heart of gold

非常善良和慷慨
Meaning
To be very kind and generous
Example
She has a heart of gold, always helping those in need.
她有一颗金子般的心，总是帮助有需要的人。
idiom

hand down to

将某物传给下一代的人
Meaning
to pass something to someone of a later generation
Example
Grandma **handed this down to** me when I graduated.
奶奶在我毕业时把这个**传给我**。
idiom

no worries

用来表示一切都很好或没有问题
Meaning
used to say that everything is fine or there is no problem
Example
**No worries**, I’ll take care of it.
别担心，我来处理。
idiom

cut your teeth

在特定领域或工作中获得初步经验
Meaning
to gain initial experience in a particular area or job
Example
He **cut his teeth** in the banking industry before starting his own firm.
在创办自己的公司之前，他在银行业获得了初步经验。
idiom

keep an eye on

小心地观察或监控某事或某人
Meaning
to watch or monitor something or someone carefully
Example
Can you **keep an eye on** the kids while I'm cooking?
你能在我做饭的时候**照看一下孩子们**吗？
idiom

put the brakes on

减慢或停止一项活动
Meaning
to slow down or stop an activity
Example
The company had to **put the brakes on** its expansion plans.
公司不得不**放慢速度**他们的扩张计划。
idiom

get back on your feet

在生病或困难后恢复
Meaning
to recover after an illness or difficulty
Example
He lost his job but soon **got back on his feet**.
他失去了工作，但很快就**重新站起来了**。
idiom

not born yesterday

不容易上当; 有经验且聪明
Meaning
not easily fooled; experienced and smart
Example
Don’t try to trick me — I was **not born yesterday**.
别想骗我——我**不是昨天出生的**。
idiom

read someone like a book

轻松理解某人的思想和意图
Meaning
to easily understand someone's thoughts and intentions
Example
She can **read him like a book** and always knows when he's lying.
她可以**像读书一样读懂他**，并且总是知道他什么时候在撒谎。
idiom

You can do it

要有信心; 相信自己的能力。
Meaning
Have confidence; believe in your ability.
Example
Don’t doubt yourself, **you can do it**!
不要怀疑自己，你可以做到！
idiom

keep all your eggs in one basket

依赖于单一的计划或成功的来源
Meaning
to rely on a single plan or source of success
Example
Don’t **keep all your eggs in one basket** when investing.
投资时不要把所有的鸡蛋放在一个篮子里。
idiom

face a system error

经历突然的故障或崩溃
Meaning
to experience a sudden failure or breakdown
Example
Our plans **faced a system error** when the deal was canceled.
当交易被取消时，我们的计划**遇到了系统错误**。
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

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

bear with

对某人或某事保持耐心
Meaning
to be patient with someone or something
Example
Please **bear with** us while we resolve the issue.
请在我们解决问题时耐心等待。
idiom

Bootstrap the business

仅使用个人资金建立公司。
Meaning
To build a company using only personal finances.
Example
They decided to **bootstrap the business** instead of seeking investors.
他们决定**bootstrap the business**，而不是寻求投资者。
idiom

Apple of my eye

某人你深深地爱着。
Meaning
Someone you love dearly.
Example
Her son is the **apple of her eye**.
她的儿子是她的**眼中钉**。
idiom

hit the dance floor

开始跳舞，尤其是在派对上
Meaning
to start dancing, especially at a party
Example
Let’s **hit the dance floor** and show our moves!
让我们上舞池并展示我们的舞蹈！
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

Stay in the loop

定期了解某事。
Meaning
To be informed about something regularly.
Example
Make sure you **stay in the loop** about the latest updates.
确保你了解最新的更新。
idiom

mama’s boy

一个对母亲过于依赖的男人
Meaning
a man who is excessively attached to his mother
Example
He’s such a **mama’s boy**, always listening to her advice.
他是个典型的**妈妈的男孩**，总是听从她的建议。
idiom

get one's act together

有效地组织自己或自己的行动
Meaning
to organize oneself or one's actions effectively
Example
We need to **get our act together** before the deadline.
我们需要在截止日期前**get our act together**。
idiom

to get bent out of shape

变得生气或心烦
Meaning
to become angry or upset
Example
Don't **get bent out of shape** over a small mistake.
不要因为小错误而生气。
idiom

open Pandora’s box

开始做会引发许多意想不到问题的事情
Meaning
to start something that causes many unforeseen problems
Example
Creating sentient AI could **open Pandora’s box** of ethical challenges.
创造有感知的人工智能可能会打开伦理挑战的潘多拉盒子。
idiom

grow out of something

随着你变老或变得更成熟，停止喜欢或做某事
Meaning
to stop liking or doing something as you become older or more mature
Example
He eventually **grew out of** his bad habits.
他最终戒掉了他的坏习惯。
idiom

have a good head on one's shoulders

理智且聪明
Meaning
to be sensible and intelligent
Example
She’s only 20, but she **has a good head on her shoulders**.
她只有20岁，但她**有一个好的头脑**。
idiom

take it in stride

冷静地接受某事而不生气
Meaning
to accept something calmly without being upset
Example
She **took the criticism in stride**.
她**冷静地接受了批评**。
idiom

make an example of someone

惩罚某人以警告他人
Meaning
to punish someone to warn others
Example
The boss **made an example of** the dishonest employee.
老板以惩罚不诚实的员工来警告其他人。
idiom

put your money where your mouth is

用行动或金钱支持你的话
Meaning
to support your words with actions or financial commitment
Example
If you believe in the project, **put your money where your mouth is**.
如果你相信这个项目，就投入资金
idiom

have a smile on your face

看起来快乐和高兴
Meaning
to appear happy and cheerful
Example
She always has a smile on her face, no matter the situation.
无论情况如何，她脸上总是带着微笑。
idiom

fall on one's shoulders

对困难或不愉快的事情负责
Meaning
to be responsible for something difficult or unpleasant
Example
The task of organizing the event **fell on her shoulders**.
组织活动的任务落在了她的肩膀上。
idiom

a loose cannon

一个行为不可预测且可能引起问题的人。
Meaning
A person who behaves unpredictably and may cause problems.
Example
Be careful with him — he’s **a loose cannon**.
小心他——他是一个不可预测的人。
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

Know it all

一个表现得像是知道一切的人。
Meaning
Someone who acts as if they know everything.
Example
He’s such a **know it all**, it’s annoying.
他是一个**自以为是的人**，这让人讨厌。
idiom

black hat

一个具有恶意意图的黑客
Meaning
a hacker with malicious intent
Example
**Black hats** often exploit vulnerabilities for personal gain.
**Black hats** 常常利用漏洞来谋取个人利益。
idiom

feeling blue

感到悲伤或沮丧
Meaning
to feel sad or depressed
Example
She’s been **feeling blue** all day.
她整天都很伤心。
idiom

smooth sailing

没有问题或困难的情况
Meaning
a situation without problems or difficulties
Example
Once we crossed the border, it was **smooth sailing**.
我们一过边境，一切都很顺利。
idiom

forever grateful

为某事长时间感恩
Meaning
thankful for something for a long time
Example
I’ll be **forever grateful** for what you’ve done.
我会永远感激你所做的一切。
idiom

wear down

逐渐削弱某人或某物
Meaning
to gradually weaken someone or something
Example
Constant delays can **wear down** even the calmest client.
持续的延迟可能会使最冷静的客户感到疲惫。