to draw the line
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idiom

to draw the line

设定可接受的界限
Meaning
to set a limit on what is acceptable
Example
We need to **draw the line** between inspiration and plagiarism.
我们需要在灵感和剽窃之间**划定界限**。
idiom

take your life in your hands

做一些非常冒险或危险的事。
Meaning
To do something very risky or dangerous.
Example
You’re **taking your life in your hands** by driving in that storm.
你在那场暴风雨中开车就是在拿自己的生命冒险。
idiom

It never rains but it pours

当坏事发生时，它们总是一起来的。
Meaning
When bad things happen, they happen all at once.
Example
First I lost my phone, then my wallet — **it never rains but it pours**.
我先丢了手机，又丢了钱包——祸不单行。
idiom

big data

极大的数据集，可以通过计算分析来揭示模式、趋势和关联。
Meaning
Extremely large data sets that may be analyzed computationally to reveal patterns, trends, and associations.
Example
The company uses **big data** to improve customer experience.
公司使用**大数据**来提升客户体验。
idiom

To be in someone's corner

支持或捍卫某人
Meaning
To support or defend someone.
Example
Even though they were having disagreements, she was always **in his corner**.
尽管他们有分歧，她始终站在**他的一边**
idiom

touch and go

一种结果难以预料的风险或不确定的情况
Meaning
a risky or uncertain situation where the outcome is doubtful
Example
It was **touch and go** whether he would survive the surgery.
他是否能在手术中幸存下来，真是**很难说**。
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

green light

开始或继续某事的许可
Meaning
permission to start or go ahead with something
Example
The manager gave us the **green light** to launch the project.
经理给我们了启动项目的**绿灯**。
idiom

a rip-off

太贵或不值这个价格的东西
Meaning
something that is too expensive or not worth its price
Example
That restaurant is **a rip-off**; the food is not worth the money.
那家餐厅太坑人了；食物不值那个价钱。
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

wear the crown

处于领导或权力的位置
Meaning
to be in a position of leadership or power
Example
It's not easy to **wear the crown** and handle all responsibilities.
要穿上**wear the crown**并处理所有的责任并不容易。
idiom

off the rails

变得失控或混乱
Meaning
to become uncontrolled or chaotic
Example
After his friend moved away, his life went **off the rails**.
他的朋友搬走后，他的生活变得失控。
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

in the mood

有做某事的想法或有特定的态度
Meaning
feeling like doing something or having a particular attitude
Example
I'm **in the mood** for some chocolate cake today.
今天我想吃巧克力蛋糕。
idiom

from the ground up

从头开始完全构建或启动某事
Meaning
to build or start something completely from the beginning
Example
The software was built **from the ground up** using new code.
该软件是使用新代码从头开始开发的。
idiom

Pump money into

为了促进增长，投入大量资金。
Meaning
To invest large amounts of money to boost growth.
Example
The government plans to **pump money into** infrastructure projects.
政府计划将**泵钱到**基础设施项目中。
idiom

Run the risk

做某事可能会导致损失或危险。
Meaning
To do something that may result in loss or danger.
Example
You’ll **run the risk** of losing everything if you lie.
如果你撒谎，你将面临失去一切的风险。
idiom

honor one's promise

遵守承诺或承诺
Meaning
to keep a promise or commitment
Example
She **honored her promise** to visit the orphanage.
她**履行了她的承诺**去参观孤儿院。
idiom

There’s always hope

无论事情看起来多么糟糕，你仍然可以保持希望。
Meaning
No matter how bad things look, you can still hope.
Example
Don’t lose heart — **there’s always hope**.
不要失去信心——总是有希望。
idiom

to throw one's hat into the ring

宣布参加某事的竞选或竞争意图
Meaning
to announce one’s candidacy or intention to compete in something
Example
He decided to **throw his hat into the ring** and run for mayor.
他决定**宣布参选**并竞选市长。
idiom

Pull through

从困难的情况中幸存或恢复过来。
Meaning
To survive or recover from a difficult situation.
Example
He was very sick, but he **pulled through** in the end.
他病得很重，但最后他还是康复了。
idiom

sit back

放松并什么也不做
Meaning
to relax and do nothing
Example
Just **sit back** and enjoy the show.
只需坐下，享受表演。
idiom

the dream team

一群工作非常默契的人
Meaning
a group of people who work extremely well together
Example
With these members, we’ve built **the dream team**.
有了这些成员，我们建立了**梦想团队**。
idiom

you can’t teach an old dog new tricks

老年人很难学习新事物或改变习惯
Meaning
it’s hard for older people to learn new things or change habits
Example
My dad refuses to use a smartphone — **you can’t teach an old dog new tricks**.
我父亲拒绝使用智能手机——**你无法教老狗新把戏**。
idiom

how do you do

一种正式的问候语，用于第一次见面时
Meaning
a formal greeting used when meeting someone for the first time
Example
**How do you do?** It’s a pleasure to meet you.
**你好吗？** 很高兴见到你。
idiom

take things to the next level

将某事物提升或发展到超越当前状态的水平
Meaning
to improve or develop something beyond its current state
Example
We plan to **take our innovation to the next level** this year.
我们计划在今年将我们的创新提升到一个新的水平。
idiom

be lost for words

惊讶到无法言语
Meaning
to be so surprised that you cannot speak
Example
I was **lost for words** when I won the prize.
当我赢得奖品时，我 **无言以对**。
idiom

top dog

最重要或最有权力的人
Meaning
the most important or powerful person
Example
He’s the **top dog** in the company.
他是公司里最重要的人。
idiom

talk in circles

讨论某事而没有得出结论
Meaning
to discuss something without reaching a conclusion
Example
We **talked in circles** for hours but didn’t solve anything.
我们讨论了几个小时，但什么都没解决。
idiom

Opportunity knocks but once

好机会很少出现，出现时应该把握。
Meaning
Good opportunities are rare and should be seized when they appear.
Example
Don't miss the chance, **opportunity knocks but once**.
不要错过机会，**机会只敲一次门**。
idiom

in the public eye

在公众中广为人知或引人注目
Meaning
being well known or highly visible in public
Example
The journalist has been **in the public eye** for over a decade.
那位记者已经在公众视野中活跃了十多年。
idiom

wired for success

天生倾向于成功或被设计成成功
Meaning
naturally inclined or designed to succeed
Example
The new AI model seems **wired for success** in every test.
新AI模型似乎在每个测试中都为成功而设计。
idiom

Under the spotlight

接受公众注意或审查。
Meaning
Receiving public attention or scrutiny.
Example
The editor has been **under the spotlight** after the controversial article.
编辑在有争议的文章之后**成为焦点**。
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

track down

经过搜索后找到某物或某人
Meaning
to find something or someone after a search
Example
We finally **tracked down** the missing invoice.
我们终于**找到了**丢失的发票。
idiom

freshen up

清洗或整理自己以感到焕然一新
Meaning
to wash or tidy oneself to feel renewed
Example
Guests can **freshen up** in the lounge before dinner.
客人可以在晚餐前在休息室里清新自己。
idiom

spark an idea

使某人产生新的想法或思维
Meaning
to cause someone to have a new thought or idea
Example
That movie **sparked an idea** for my next project.
那部电影**激发了一个想法**，为我的下一个项目。
idiom

make up for

弥补某事
Meaning
to compensate for something
Example
We’ll **make up for** the delay with extra support.
我们会用额外的支持来弥补延迟。
B2 idiom

close but no cigar

几乎正确或成功，但不完全
Meaning
Almost correct or successful but not quite
Example
He was close to winning the competition, but close but no cigar.
他差点赢得比赛，但最终还是没能成功。
idiom

in good shape

身体健康并保持良好体型
Meaning
to be physically fit and healthy
Example
He goes to the gym regularly to stay **in good shape**.
他定期去健身房保持身体健康。
idiom

The best things in life are worth waiting for

生活中最好的事情值得等待。
Meaning
The most valuable things take time and effort to achieve.
Example
Remember, **the best things in life are worth waiting for**.
记住，**生活中最好的事情值得等待。**
idiom

mea culpa

用来承认自己错误的表达
Meaning
an expression used to admit one's own fault
Example
He offered a public **mea culpa** for his earlier comments.
他为自己早先的评论公开做了**mea culpa**。
idiom

set a precedent

为未来的行动建立一个标准或先例
Meaning
to establish a standard or example for future actions
Example
Banning unethical AI systems will **set a precedent** for accountability.
禁止不道德的人工智能系统将为问责制树立一个先例。
idiom

wash one’s hands of something

不再对某事负责
Meaning
to stop being responsible for something
Example
He **washed his hands of** the project after it failed.
在项目失败后，他洗手不干了。
idiom

weak link

系统中最脆弱或不安全的部分
Meaning
the most vulnerable or insecure part of a system
Example
Humans are often the **weak link** in cybersecurity.
人类往往是网络安全中的薄弱环节。
idiom

art for art’s sake

艺术应因其美而被重视，而非出于任何道德或政治目的
Meaning
art should be valued for its beauty and not for any moral or political purpose
Example
He believes in **art for art’s sake**, not propaganda.
他相信**为了艺术而艺术**，而不是宣传。
idiom

a people person

喜欢与他人在一起并交谈的人
Meaning
someone who enjoys being with and talking to other people
Example
Maria is **a people person**, she makes friends everywhere she goes.
玛丽亚是一个善于交际的人，她到哪里都能交到朋友
idiom

see off

陪某人去送行
Meaning
to go with someone to say goodbye when they leave
Example
We’ll **see off** the guests at the station.
我们会去车站送客人。
idiom

build trust

在关系中建立或发展信任
Meaning
to create or develop trust in a relationship
Example
It takes time to **build trust** with new people.
与新的人建立信任需要时间。
idiom

look before you leap

在做任何事情之前，仔细思考可能的风险
Meaning
to think carefully about possible risks before doing something
Example
Before starting your own business, remember to **look before you leap**.
在开始自己的生意之前，记得 **look before you leap**。
idiom

to err is human

每个人都会犯错误；不完美是自然的
Meaning
everyone makes mistakes; it’s natural to be imperfect
Example
**To err is human**, but to learn from errors is wisdom.
犯错是人类的本性，但从错误中学习就是智慧
idiom

the letter of the law

遵循法律的确切文字
Meaning
following the exact wording of the law
Example
He follows **the letter of the law**, not its spirit.
他遵循**法律的字面意思**，而不是它的精神。
idiom

think twice

在采取行动之前仔细重新考虑一些事情
Meaning
to reconsider something carefully before acting
Example
You should **think twice** before making that deal.
在做这个交易之前你应该**三思而后行**。
idiom

A Jekyll and Hyde

一个人格中有两个完全不同面的人。
Meaning
A person with two very different sides to their personality.
Example
He’s like **a Jekyll and Hyde**—nice one moment and cruel the next.
他就像一个杰基尔与海德——一会儿温柔，一会儿残酷。
idiom

That ship has sailed

这个机会已经过去，不能再使用。
Meaning
That opportunity is gone and cannot be used anymore.
Example
I wanted to apply for that job, but **that ship has sailed**.
我想申请那份工作，但**这个机会已经过去了**。
idiom

follow your heart

根据你的感受做出决定
Meaning
to make a decision based on your feelings
Example
When choosing a career, it’s best to **follow your heart**.
选择职业时，最好**跟随你的心**。
idiom

pull the wool over someone’s eyes

欺骗或捉弄某人
Meaning
to deceive or trick someone
Example
He tried to **pull the wool over my eyes**, but I knew the truth.
他试图欺骗我，但我知道真相。
idiom

spill your guts

向某人倾诉自己所有的私人感情或秘密
Meaning
to tell someone all your private feelings or secrets
Example
After a few drinks, he started to **spill his guts** about his failed marriage.
喝了几杯之后，他开始倾诉自己失败婚姻的所有事情。
idiom

give away

无意中捐赠或揭露某物
Meaning
to donate or to reveal something unintentionally
Example
They plan to **give away** the extra supplies to the shelter.
他们计划将多余的物资捐赠给收容所。
idiom

iron out

解决小问题或差异
Meaning
to resolve small problems or differences
Example
We need to **iron out** the payment details before signing.
我们需要在签署之前解决支付细节。
idiom

a stroke of luck

偶然发生的好运
Meaning
something good that happens by chance
Example
It was **a stroke of luck** that I found my lost wallet.
我找到丢失的钱包真是**一场幸运**。
idiom

a fine line

两者之间的差异非常小
Meaning
a very small difference between two things
Example
There’s **a fine line** between genius and madness in art.
在艺术中，天才和疯狂之间有**一条细线**。
idiom

Break like the wind

快速移动或经过；有时带有幽默意味。
Meaning
To move or pass quickly; sometimes used humorously.
Example
He ran **like the wind** to catch the bus.
他像风一样跑去赶公交车。
idiom

up against the wall

身处非常困难或绝望的境地
Meaning
to be in a very difficult or desperate situation
Example
The company is **up against the wall** financially after the recent losses.
该公司在最近的损失后，财务上**走投无路**。
idiom

trailblazer

第一个做创新事物的人
Meaning
a person who is the first to do something innovative
Example
Elon Musk is often seen as a **trailblazer** in the tech industry.
埃隆·马斯克常被视为科技行业的**trailblazer**。
idiom

mentor from the sidelines

在不直接参与工作情况下指导某人
Meaning
to guide someone without directly getting involved in their work
Example
Sometimes, the best leaders **mentor from the sidelines** and let others take charge.
有时候，最好的领导者**从场边指导**，让其他人负责。
idiom

measure up

达到预期的标准
Meaning
to meet expected standards
Example
The new hire has to **measure up** to the team’s standards.
新员工必须达到团队的标准。
idiom

on your last legs

完全筋疲力尽或濒临崩溃
Meaning
completely exhausted or near collapse
Example
After working 18 hours straight, I was **on my last legs**.
连续工作了18小时后，我已经**精疲力尽**了。
idiom

own up

承认或坦白某事
Meaning
to admit or confess to something.
Example
He finally **owned up** to breaking the vase.
他终于**承认**打破了花瓶。
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

dump someone

突然或无礼地结束一段浪漫关系
Meaning
to end a romantic relationship suddenly or unkindly
Example
She **dumped** him by text message.
她通过短信把他甩了。
idiom

fake news

作为新闻呈现的虚假或误导信息
Meaning
false or misleading information presented as news
Example
Be careful not to believe in **fake news** spread on social media.
小心不要相信社交媒体上传播的**假新闻**。
idiom

to be in the same boat

处于相同的困难境地
Meaning
to be in the same difficult situation
Example
We are all **in the same boat** when it comes to the upcoming project deadline.
当涉及到即将到来的项目截止日期时，我们都**在同一条船上**。
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

Bury yourself in books

把所有时间都花在学习上
Meaning
To spend all your time studying
Example
He **buried himself in books** before the finals.
他在期末考试前埋头于书本中。
idiom

agree to disagree

接受你有不同的观点并停止争论
Meaning
to accept that you have different opinions and stop arguing
Example
We’ll just **agree to disagree** on this topic.
我们只需在这个话题上**同意不同意**。
idiom

out of bandwidth

太忙或太累，无法处理更多任务
Meaning
too busy or overwhelmed to handle more tasks
Example
I’m **out of bandwidth** today, can we talk tomorrow?
我今天太忙了，我们明天可以谈吗？
idiom

show one's true colors

揭示一个人的真实性格或感情，通常是在隐藏之后
Meaning
to reveal one's true character or feelings, often after a period of hiding them
Example
He finally **showed his true colors** when he volunteered at the charity event.
他在慈善活动中做志愿者时终于展现了他的真实面目。
idiom

a double-edged sword

既有正面又有负面后果的事物
Meaning
something that has both positive and negative consequences
Example
The internet is **a double-edged sword**; it provides vast information but also exposes us to privacy risks.
互联网是**a double-edged sword**; 它提供了大量的信息，但也使我们面临隐私风险。
idiom

time is money

时间很宝贵，不应浪费
Meaning
time is valuable and should not be wasted
Example
In business, every minute counts because **time is money**.
在商业中，每一分钟都很重要，因为**时间就是金钱**。
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

beat around the bush

避免谈论主要话题
Meaning
to avoid talking about the main topic
Example
Stop **beating around the bush** and tell me what happened.
不要绕圈子，告诉我发生了什么。
idiom

have nerves of steel

在压力下非常勇敢和冷静
Meaning
to be very brave and calm under pressure
Example
A firefighter must **have nerves of steel** to face danger every day.
消防员必须有钢铁般的神经才能每天面对危险
idiom

Pour your heart out

诚实地表达所有的感受。
Meaning
To express all your feelings honestly.
Example
She **poured her heart out** to her best friend.
她对她最好的朋友倾诉了所有的心里话。
idiom

picture perfect

完全无瑕或理想的
Meaning
completely flawless or ideal
Example
Their wedding day was **picture perfect**.
他们的婚礼当天是完全无瑕的。
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

take the lead

在竞争中领先或位于前面
Meaning
to go ahead or be in front in a competition
Example
Our team **took the lead** in the final round.
我们的团队**在最后一轮领先**。
idiom

In uncharted waters

处于未知或不熟悉的情况中。
Meaning
In a situation that is unknown or unfamiliar.
Example
The astronauts are heading into **uncharted waters** as they explore the unknown galaxy.
宇航员在探索未知星系时进入了未知的水域。
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

fit as a fiddle

身体非常健康
Meaning
in very good health
Example
My grandfather is 80 but he’s **fit as a fiddle**.
我爷爷八十岁了，但他身体非常健康。
idiom

slippery slope

一种如果不加以控制，可能会导致严重问题的情况
Meaning
a situation that can lead to serious problems if not controlled
Example
Allowing AI to make moral decisions is a **slippery slope**.
让AI做道德决策是一个滑坡。
idiom

hold yourself accountable

为你的行为承担个人责任
Meaning
to take personal responsibility for your actions
Example
You must always **hold yourself accountable** for your actions.
你必须总是**为自己的行为负责**。
idiom

a clear conscience

一种没有罪恶感或后悔的状态
Meaning
a state of being free from guilt or regret
Example
She could sleep soundly at night because she had **a clear conscience**.
她晚上能安然入睡，因为她有一颗清白的良心。
idiom

blind experiment

一种不让参与者知道某些信息以避免偏见的测试
Meaning
a test conducted without participants knowing certain information to prevent bias
Example
The scientists conducted a **blind experiment** to ensure accuracy.
科学家们进行了一项**盲实验**以确保准确性。
idiom

get back together

在分手后恢复关系
Meaning
to resume a relationship after breaking up
Example
They **got back together** after a few months apart.
他们在分开几个月后又复合了。
idiom

make a fortune

赚很多钱
Meaning
to earn a lot of money
Example
She **made a fortune** selling handmade jewelry online.
她通过在线销售手工珠宝赚了一大笔财富。
idiom

make a scene

制造喧闹或戏剧性的场面
Meaning
to create a noisy or dramatic disturbance
Example
Please don’t **make a scene** in public.
请不要在公共场合大吵大闹。
idiom

think for yourself

形成你自己的意见并做出自己的决定
Meaning
to form your own opinions and make your own decisions
Example
You should learn to **think for yourself** instead of copying others.
你应该学会**自己思考**，而不是照搬别人。
idiom

gear down

减慢活动的速度
Meaning
to slow the pace of activity
Example
We can **gear down** after the product launch is stable.
我们可以在产品发布稳定后**gear down**。
idiom

AI accountability

开发者和组织的责任是确保人工智能系统公平、安全和道德地运作。
Meaning
the responsibility of developers and organizations to ensure AI systems act fairly, safely, and ethically.
Example
Ensuring **AI accountability** is essential to avoid harmful consequences in society.
确保**AI 责任**对于避免社会中有害的后果至关重要。
idiom

match made in heaven

完美的浪漫情侣
Meaning
a perfect romantic couple
Example
Everyone says they are a **match made in heaven**.
每个人都说他们是**天作之合**。
idiom

the algorithm knows best

这表明人工智能或机器学习模型通常是做出决策或预测的最可靠或高效的方式
Meaning
suggesting that AI or machine learning models are often the most reliable or efficient way to make decisions or predictions
Example
In most cases, **the algorithm knows best** when it comes to sorting large volumes of data.
在大多数情况下，**算法最了解情况**，当涉及到对大量数据进行排序时
idiom

juggle with

同时处理多个任务或责任
Meaning
to handle several tasks or responsibilities at once
Example
She’s **juggling with** classes, work, and childcare.
她正在同时处理课堂、工作和儿童照料。
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

teamwork makes the dream work

合作会导致成功
Meaning
working together leads to success
Example
We can accomplish so much if we cooperate, because **teamwork makes the dream work**.
如果我们合作，我们可以实现很多目标，因为**团队合作让梦想成真**。
idiom

Keep one’s eye on the ball

专注于实现目标。
Meaning
To stay focused on achieving a goal.
Example
If you **keep your eye on the ball**, you’ll surely succeed.
如果你专注于目标，你一定会成功。
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。
idiom

put on your thinking cap

开始认真思考如何解决问题
Meaning
to start thinking seriously about solving a problem
Example
Let’s **put on our thinking caps** and find a solution.
让我们**戴上思考帽**，找到解决方案。
idiom

to tip the scales

影响局势的结果
Meaning
to influence the outcome of a situation
Example
One witness’s statement **tipped the scales** in favor of the defendant.
一个证人的证词**影响了结果**，使被告获胜。
idiom

buckle under pressure

因过度压力或压力而屈服或失败。
Meaning
to give in or fail due to too much stress or pressure
Example
Some employees **buckle under pressure**, while others thrive.
一些员工在压力下屈服，而其他员工则茁壮成长。
idiom

on the sly

秘密地; 以狡猾的方式
Meaning
secretly; in a sneaky way
Example
He met her **on the sly** without telling anyone.
他**秘密地**见到她，没告诉任何人。
idiom

have itchy feet

有强烈的旅行或搬家的欲望
Meaning
to feel a strong desire to travel or move
Example
After a few months at home, I started to **have itchy feet** again.
在家待了几个月后，我又开始有了旅行的欲望。
idiom

climb the ladder

在职业中步步高升
Meaning
to move up in position or success, especially in a career
Example
He worked hard to **climb the ladder** in his company.
他努力工作以在公司中**步步高升**。
idiom

to pick someone's brain

向某人提问以获取信息或建议
Meaning
to ask someone questions in order to get information or advice
Example
I need to **pick your brain** about your experience with this software.
我需要**向你取经**，了解你在这款软件方面的经验。
idiom

blaze a trail

成为第一个做创新的事情的人
Meaning
to be the first to do something innovative
Example
She **blazed a trail** in renewable energy research.
她在可再生能源研究中开辟了道路。
idiom

silver surfer

经常使用互联网的老年人
Meaning
an older person who uses the internet regularly
Example
My grandmother is a **silver surfer** who loves social media.
我的祖母是一位喜欢社交媒体的银色冲浪者。
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

dial back

减少某物的强度或数量
Meaning
to reduce the strength or amount of something
Example
We may need to **dial back** the advertising spend.
我们可能需要减少广告支出。
idiom

Supply and demand

某物的可用量和人们想要它的程度之间的关系。
Meaning
The relationship between how much of something is available and how much people want it.
Example
The price of oil depends largely on **supply and demand**.
石油的价格在很大程度上取决于**供求关系**。
idiom

on fire

表现非常好；充满能量和成功
Meaning
performing very well; full of energy and success
Example
The sales team is **on fire** this month!
销售团队这个月表现出色！
idiom

In the calm before the storm

在困难局势或冲突发生之前的平静时期。
Meaning
A peaceful period before a difficult situation or conflict arises.
Example
The office was quiet, **in the calm before the storm**, as they prepared for the big meeting.
办公室很安静，**在风暴之前的平静**，他们在为重要会议做准备。