model evaluation
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idiom

model evaluation

评估已训练模型的准确性和性能的过程
Meaning
the process of assessing the accuracy and performance of a trained model
Example
Before deploying the system, we need to perform **model evaluation** to ensure accuracy.
在部署系统之前，我们需要进行**模型评估**以确保准确性。
idiom

sliding into DMs

在社交媒体上向某人发送私人消息，通常是调情
Meaning
to send a private message to someone on social media, often flirtatiously
Example
He started **sliding into her DMs** after seeing her post.
看到她的帖子后，他开始给她发私信。
idiom

a peaceful resolution

一个平静地解决冲突的方案
Meaning
a solution that resolves a conflict calmly
Example
They reached **a peaceful resolution** after several discussions.
经过几次讨论，他们达成了**和平解决方案**。
idiom

behind schedule

比计划或预期的时间晚
Meaning
later than planned or expected
Example
The flight is **behind schedule** because of the storm.
航班因暴风雨而**延误**。
idiom

phishing

一种通过使用欺骗性的电子邮件、网站或其他通信方式来收集个人信息的方法。
Meaning
A method of trying to gather personal information using deceptive emails, websites, or other communications.
Example
He received an email that looked legitimate, but it was actually a **phishing** attempt.
他收到了一封看起来合法的电子邮件，但其实这是一次**网络钓鱼**尝试。
idiom

miss the boat

错过一个机会
Meaning
to miss an opportunity
Example
If you don’t book early, you’ll **miss the boat**.
如果你不早点预订，你会**错过机会**。
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

to make the grade

达到所需标准
Meaning
to meet the required standard
Example
He didn’t **make the grade** in the final exam.
他在期末考试中没有**通过**。
idiom

wrap someone around your finger

完全控制或影响某人
Meaning
to have complete control or influence over someone
Example
She has her boss **wrapped around her finger**.
她完全掌控了她的老板。
idiom

a cog in the machine

大型系统中的一个小而重要的部分
Meaning
a small but essential part of a large system
Example
Every engineer is **a cog in the machine** that keeps the factory running.
每个工程师都是**机器中的一颗齿轮**，帮助工厂运转。
idiom

a trusted ally

一个可以信任并且可靠的人或团体
Meaning
a person or group that is trusted and reliable
Example
She has always been **a trusted ally** in our business ventures.
她一直是我们商业计划中的**一个可信赖的盟友**。
idiom

Dressed to kill

穿着非常时尚或吸引人的衣服
Meaning
Wearing very fashionable or attractive clothes
Example
She was **dressed to kill** at the party last night.
她昨晚在派对上穿得非常惊艳。
idiom

a chapter of one’s life

人生中的一个阶段或时期
Meaning
a period or stage in someone’s life
Example
Leaving college was the end of an important **chapter of her life**.
离开大学是她人生中一个重要篇章的结束。
idiom

heartbroken

非常伤心并且情感上受伤
Meaning
very sad and emotionally hurt
Example
He was **heartbroken** when his pet died.
当他的宠物死了时，他感到**heartbroken**。
idiom

an apple a day keeps the doctor away

健康的饮食有助于保持健康
Meaning
eating healthy food helps you stay well
Example
My mom always says, '**An apple a day keeps the doctor away**.'
我妈妈总是说，'每天一个苹果能让医生远离。'
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

Born and bred

在特定地方度过一生并受其文化影响
Meaning
Having lived all one’s life in a particular place and influenced by its culture
Example
She’s a Dhaka **born and bred** woman.
她是一个在达卡出生并长大的女人。
idiom

to clean one's hands

摆脱某事的责任，尤其是错误行为的责任
Meaning
to rid oneself of responsibility for something, especially wrongdoing
Example
He tried to **clean his hands** of the situation, but we all knew he was involved.
他试图**洗手不干**，但我们都知道他参与了。
idiom

reduce carbon footprint

减少释放到大气中的二氧化碳和其他温室气体的数量
Meaning
to decrease the amount of carbon dioxide and other greenhouse gases released into the atmosphere
Example
Many companies are working to **reduce their carbon footprint** by using renewable energy.
许多公司正在通过使用可再生能源来**减少他们的碳足迹**
idiom

lay into

严厉批评某人
Meaning
to criticize someone harshly
Example
Instead of **laying into** the intern, offer some guidance.
与其批评实习生，不如提供一些指导。
idiom

Culture shock

遇到不同文化时的困惑感
Meaning
A feeling of confusion when encountering a different culture
Example
Moving to Japan gave her a bit of **culture shock** at first.
搬到日本让她刚开始时感到有点 **文化冲击**。
idiom

make a fresh start

以一种新的方式重新开始某事
Meaning
to start something again in a new way
Example
After the failure, she decided to **make a fresh start**.
在失败后，她决定**重新开始**。
idiom

keep your chin up

在困难的情况下保持积极，并且不要失去希望
Meaning
to stay positive and not lose hope in difficult situations
Example
**Keep your chin up**; things will get better soon.
抬起头来；事情很快就会好起来。
idiom

plan B

第一个计划失败时的备用计划
Meaning
an alternative plan if the first one fails
Example
We should have a **plan B** in case things go wrong.
我们应该有一个计划B，以防事情出错。
idiom

beyond your wildest dreams

比你想象的更好或更惊人
Meaning
better or more amazing than imagined
Example
Her success was **beyond her wildest dreams**.
她的成功超出了她最疯狂的梦想。
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

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

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

cross your heart

做出真诚的承诺
Meaning
to make a sincere promise
Example
I’ll never tell anyone, **cross my heart**.
我永远不会告诉任何人，**我发誓**。
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

iron out the kinks

解决小问题或瑕疵
Meaning
to resolve small problems or imperfections
Example
We’ll **iron out the kinks** before launch day.
我们将在发布日前解决所有小问题。
idiom

cut corners

以最简单或最便宜的方式做某事
Meaning
to do something in the easiest or cheapest way
Example
They **cut corners** to finish the project faster.
他们为了更快完成项目而走捷径。
idiom

work around

找到避免问题的实际解决方案
Meaning
to find a practical solution that avoids a problem
Example
We can **work around** the delay by using a backup supplier.
我们可以通过使用备用供应商来绕过延迟。
idiom

game changer

一个显著改变一切的想法或事件
Meaning
an idea or event that changes everything significantly
Example
The new app was a real **game changer** for the company.
这款新应用程序对公司来说是一个真正的**游戏改变者**。
idiom

scare the life out of someone

非常吓到某人
Meaning
to frighten someone very badly
Example
That horror movie **scared the life out of me**.
那部恐怖片**把我吓坏了**。
idiom

speak one’s mind

准确地说出自己的想法
Meaning
to say exactly what one thinks
Example
She always **speaks her mind**, even if it offends people.
她总是**说出自己的想法**，即使这让人不高兴。
idiom

long story short

简要总结某事
Meaning
to summarize something briefly
Example
**Long story short**, we missed the train.
简而言之，我们错过了火车。
idiom

Ask the right questions

提出正确的问题以获得理解。
Meaning
To inquire wisely to gain understanding.
Example
Good researchers always **ask the right questions**.
好的研究者总是问对问题。
idiom

set your sights high

瞄准有抱负的目标
Meaning
to aim for something ambitious
Example
Always **set your sights high** if you want to grow.
如果你想成长，始终设定高目标。
idiom

ahead of its time

在当时显得异常先进或创新
Meaning
to be unusually advanced or innovative for its era
Example
That invention was **ahead of its time**.
那个发明超越了它所处的时代。
idiom

put down roots

定居并在某个地方变得稳定
Meaning
to settle and become established somewhere
Example
After moving to Canada, they finally **put down roots** there.
移居加拿大后，他们终于在那里**扎根**。
idiom

hashtag activism

使用标签来支持在线的社会或政治原因
Meaning
using hashtags to support social or political causes online
Example
**Hashtag activism** can raise awareness but may not lead to real change.
**标签行动主义**可以提高意识，但不一定会带来真正的改变。
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

data is the new oil

信息已成为现代世界中宝贵的资源
Meaning
information has become a valuable resource in the modern world
Example
Every company knows that **data is the new oil**.
每家公司都知道数据是新的石油。
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

hang by a thread

处于非常危险或不确定的情况
Meaning
to be in a very dangerous or uncertain situation
Example
After the accident, his life was **hanging by a thread**.
事故发生后，他的生命**悬挂在一根线上**。
idiom

see the bigger picture

理解情况或问题的整体
Meaning
to understand the full scope of a situation or problem
Example
To make an informed decision, you need to **see the bigger picture**.
为了做出明智的决策，您需要**看到全局**。
idiom

beyond the rainbow

期望一些美丽或梦幻的事情
Meaning
to hope for something wonderful or dreamlike
Example
She believes her dreams lie **beyond the rainbow**.
她相信她的梦想在彩虹的另一边。
idiom

sadder but wiser

失望，但从经历中学到了
Meaning
disappointed but having learned from the experience
Example
After that mistake, she was **sadder but wiser**.
在那个错误之后，她变得 **更悲伤但更聪明**。
idiom

Take off

开始迅速成功; 离开地面。
Meaning
To begin to succeed rapidly; to leave the ground.
Example
Her business really **took off** after the new marketing campaign.
她的生意在新的营销活动之后真的**起飞**了。
idiom

cast in stone

固定且不可更改
Meaning
fixed and unchangeable
Example
The script isn’t **cast in stone**; we can make changes.
剧本不是**cast in stone**; 我们可以进行更改。
idiom

keep a stiff upper lip

在困难的情况下不表现出情绪
Meaning
to not show your emotions in difficult situations
Example
Even after losing the match, the team **kept a stiff upper lip**.
即使输掉比赛，团队仍保持镇定。
idiom

in good faith

怀着诚意; 真诚地
Meaning
with honest intentions; sincerely
Example
They acted **in good faith** when signing the agreement.
他们在签署协议时**出于诚意**。
idiom

crystal ball

预测未来的能力
Meaning
the ability to predict the future
Example
I don’t have a **crystal ball**, so I can’t tell what will happen.
我没有**水晶球**，所以我不能说将会发生什么。
idiom

keep someone at arm’s length

与某人保持距离
Meaning
to avoid getting too close to someone
Example
After the argument, I **kept him at arm’s length**.
争吵之后，我与他保持距离。
idiom

glance over

快速阅读某物
Meaning
to read something quickly
Example
Can you **glance over** the memo before we send it?
在我们发送之前，你能**快速浏览**一下备忘录吗？
idiom

thanks a million

非常强烈的感激之情
Meaning
a very strong expression of gratitude
Example
You really helped me out, **thanks a million**!
你真的帮了我大忙，太感谢了！
idiom

online presence

一个人或企业在互联网上的存在和活动
Meaning
the existence and activity of a person or business on the internet
Example
A strong **online presence** is essential for digital marketing.
强大的**在线存在**对于数字营销至关重要。
idiom

actions speak louder than words

人们所做的比他们所说的更重要
Meaning
what people do is more important than what they say
Example
**Actions speak louder than words**, so prove it with effort.
**行动胜于言辞**, 所以用努力来证明它。
idiom

give off

散发气味，光线或感觉
Meaning
to emit a smell, light, or feeling
Example
The candles **give off** a calming scent in the room.
蜡烛在房间里散发着宁静的香气。
idiom

mix together

将不同的东西结合成一体
Meaning
to combine different things into one
Example
**Mix together** the spices before adding them to the stew.
在将它们加入炖菜之前，将香料混合在一起
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

carry the weight of the world

承担大量责任
Meaning
to take on a lot of responsibility
Example
John felt like he had to **carry the weight of the world** on his shoulders at work.
John 觉得他在工作中必须 **carry the weight of the world**。
idiom

buy into

接受或支持一个想法或计划
Meaning
to accept or support an idea or plan
Example
The team quickly **bought into** the new workflow.
团队迅速**接受了**新的工作流程。
idiom

written in the stars

注定会发生；命运注定
Meaning
destined to happen; fated
Example
They believe their meeting was **written in the stars**.
他们相信他们的相遇是**命中注定的**。
idiom

Go to pieces

失去对情绪的控制；崩溃。
Meaning
To lose control of your emotions; to break down.
Example
She **went to pieces** after hearing the bad news.
她在听到坏消息后**崩溃了**。
idiom

hit back

用力回应批评或攻击
Meaning
to reply to criticism or attack with force
Example
The team plans to **hit back** with a stronger strategy.
团队计划用更强大的策略进行反击。
idiom

sketchy details

不完整或不清楚的信息
Meaning
information that is incomplete or unclear
Example
The witness gave only **sketchy details** about the incident.
目击者仅提供了事件的模糊细节。
idiom

lose confidence

失去信心
Meaning
to stop believing in your own ability or someone else’s
Example
Don’t **lose confidence** after one failure.
失败后不要失去信心。
idiom

burning the midnight oil

熬夜工作
Meaning
working late into the night
Example
She’s been **burning the midnight oil** to finish the report.
她为了完成报告，一直在熬夜工作。
idiom

nothing to write home about

没有什么特别或有趣的
Meaning
not special or interesting
Example
The movie was **nothing to write home about**.
这部电影没什么特别的。
idiom

law and order

通过遵守法律维护的和平状态
Meaning
a state of peace maintained by following laws
Example
The police are responsible for maintaining **law and order**.
警察负责维护**法与秩序**。
idiom

data-driven decision making

基于数据分析而非直觉或个人经验做出决策
Meaning
making decisions based on data analysis rather than intuition or personal experience
Example
In the world of business, **data-driven decision making** is crucial for success.
在商业世界中，**数据驱动的决策制定** 对成功至关重要。
idiom

win by a landslide

以压倒性优势获胜
Meaning
to win by a very large margin
Example
The candidate **won by a landslide** with 80% of the votes.
该候选人以80%的选票压倒性优势获胜。
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

paint a new picture

创造一个新的愿景或概念
Meaning
to create a new vision or concept
Example
The designer managed to **paint a new picture** for the brand.
设计师为品牌创造了一个新的形象。
idiom

Fit like a glove

完美契合。
Meaning
To fit perfectly.
Example
This dress **fits like a glove** on you!
这件裙子**就像手套一样合适**！
idiom

zero-day vulnerability

软件中的安全漏洞，黑客在供应商有机会修复之前就加以利用
Meaning
A security flaw in software that is exploited by hackers before the vendor has a chance to fix it
Example
The **zero-day vulnerability** was exploited by hackers to steal sensitive data.
黑客利用**零日漏洞**窃取了敏感数据。
idiom

buy a lemon

买到有缺陷或无价值的东西
Meaning
to buy something that is defective or worthless
Example
He **bought a lemon** when he got that used car.
当他买到那辆二手车时，他**买了一个柠檬**。
idiom

an old hand

在某事上非常有经验的人
Meaning
someone very experienced at something
Example
She’s **an old hand** at managing big events.
她是管理大型活动的**老手**。
idiom

better safe than sorry

谨慎总比冒险后悔要明智。
Meaning
It’s wiser to be cautious than to take risks and regret later.
Example
I always double-check the locks — **better safe than sorry**.
我总是仔细检查锁 — 谨慎总比事后后悔好。
idiom

Dig deeper

更彻底地调查或发现更多细节。
Meaning
To investigate more thoroughly or find out more details.
Example
Journalists are trained to **dig deeper** into stories.
记者们接受了**更深入挖掘**故事的训练。
idiom

a slow learner

一个理解或学习事物较慢的人
Meaning
someone who takes time to understand or learn things
Example
Don’t worry if you need more time—you’re just **a slow learner**.
如果你需要更多时间，别担心——你只是一个**慢学习者**。
idiom

Buy low, sell high

购买商品或资产并以利润出售的策略。
Meaning
The strategy of buying goods or assets cheaply and selling them for a profit.
Example
Every investor dreams to **buy low, sell high**.
每个投资者都梦想着**低买高卖**。
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

lose interest

对某事失去兴趣
Meaning
to stop being interested in something
Example
He quickly **lost interest** in the project.
他很快就对这个项目失去了兴趣。
idiom

No risk, no reward

你不能指望在不冒险的情况下取得成就。
Meaning
You can't expect to achieve something without taking risks.
Example
To get ahead in life, you have to understand that **no risk, no reward**.
为了在人生中前进，你必须理解**没有风险，没有回报**。
idiom

have a short fuse

很容易生气
Meaning
to get angry easily
Example
Be careful what you say; he **has a short fuse**.
小心你说的话; 他 **有短的导火索**。
idiom

Meet your Waterloo

面对最终和决定性的失败。
Meaning
To face a final and decisive defeat.
Example
After years of success, the company finally **met its Waterloo** when sales plummeted.
经过多年的成功，这家公司终于在销售暴跌时**遭遇了自己的滑铁卢**。
idiom

to boot up

启动某事；开始工作或运行
Meaning
to start something; to begin working or functioning
Example
Let’s **boot up** the new project today and see how it goes.
我们今天启动新项目，看看它会怎样。
idiom

lose your mind

变得精神不稳定或极度心烦
Meaning
to become mentally unstable or extremely upset
Example
He nearly **lost his mind** after the breakup.
他在分手后几乎**疯了**。
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

follow through on

完成一项任务或承诺，如计划所示
Meaning
to complete a task or promise as planned
Example
She always **follows through on** what she says she will do.
她总是**履行**她说她会做的事。
idiom

smart cookie

聪明而机智的人
Meaning
a clever and intelligent person
Example
Don’t underestimate her—she’s a **smart cookie**.
不要低估她——她是一个**聪明的人**。
idiom

fail better

通过从过去的失败中学习来改进
Meaning
to improve by learning from past failures
Example
Even if you fail, try to **fail better** next time.
即使你失败了，下次也要尽量**失败得更好**。
idiom

A rising tide lifts all boats

当经济改善时，每个人都会在某种程度上受益。
Meaning
When the economy improves, everyone benefits to some extent.
Example
When the new policies boosted trade, people said that **a rising tide lifts all boats**.
当新政策促进了贸易时，人们说：“水涨船高”。
idiom

reap what you sow

你得到你行为的结果，无论好坏
Meaning
you get the results of your actions, good or bad
Example
If you’re kind to others, you’ll **reap what you sow**.
如果你对别人友善，你将收获你所播种的。
idiom

give someone a run for their money

与某人进行激烈的竞争
Meaning
to compete strongly against someone
Example
The new player **gave the champion a run for his money**.
新选手给冠军带来了强烈的竞争。
idiom

Hold it together with duct tape

尽管状况不好或资源有限，仍让某物继续运作。
Meaning
To keep something functioning despite poor condition or limited resources.
Example
The old car is barely running—we’re **holding it together with duct tape**.
那辆旧车几乎快开不动了——我们用胶带勉强让它撑着。
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

tee up

为容易执行准备某事
Meaning
to prepare something for easy execution
Example
I’ll **tee up** the slides so you can start on time.
我会准备幻灯片，以便你准时开始。
idiom

count to ten

在生气之前暂停并冷静下来
Meaning
to pause and calm down before reacting in anger
Example
When you’re upset, just **count to ten** before speaking.
当你生气时，在说话之前先**数到十**。
idiom

apple of one’s eye

一个被珍视超过其他人的人
Meaning
someone who is cherished above others
Example
Her little son is the **apple of her eye**.
她的小儿子是她眼中的**苹果**。
idiom

the buck stops here

我来负责；我会承担责任。
Meaning
I am the one responsible; I will take responsibility.
Example
**The buck stops here**, and I will handle the mistake personally.
**责任在我**, 我会亲自处理这个错误。
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

I couldn’t agree more

完全同意某人
Meaning
To completely agree with someone
Example
That’s exactly what I was thinking — **I couldn’t agree more**.
这正是我在想的 — **我完全同意**。
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

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

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

as strong as an ox

非常强大和有力
Meaning
very strong and powerful
Example
He’s **as strong as an ox** after years of training.
经过多年的训练，他现在**像一头牛一样强壮**。
idiom

It rings a bell

某事听起来很熟悉
Meaning
something sounds familiar
Example
That name **rings a bell**, but I can’t remember where I heard it.
那个名字听起来很熟悉，但我记不得我在哪里听到的。
idiom

cash in on

从某个情况中获利，通常很快
Meaning
to profit from a situation, often quickly
Example
Several startups tried to **cash in on** the sudden trend.
几个初创公司试图从突如其来的趋势中获利。
idiom

knock it out of the park

做某事极其出色或成功
Meaning
to do something extremely well or successfully
Example
Her presentation **knocked it out of the park**.
她的演讲 **做得非常出色**。
idiom

better late than never

做某事迟做总比根本不做要好
Meaning
it’s better to do something late than not do it at all
Example
**Better late than never** – he finally apologized.
**迟做总比不做强** – 他终于道歉了。
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

can't believe your eyes

惊讶到怀疑自己看到的东西
Meaning
to be so surprised that you doubt what you are seeing
Example
I **couldn’t believe my eyes** when I saw the snowfall.
当我看到雪花时，我简直不敢相信自己的眼睛。
idiom

wise beyond his years

表现出超出年龄的成熟或智慧
Meaning
showing maturity or wisdom greater than expected for one’s age
Example
Even as a child, he was **wise beyond his years**.
即使在孩童时期，他也**比同龄人更成熟**。
idiom

hang out with

和朋友一起度过时间
Meaning
to spend time with friends
Example
We usually **hang out with** our classmates after school.
我们通常在放学后和同学们一起度过时间。
idiom

grey matter

智慧; 思考的能力
Meaning
intelligence; the ability to think
Example
Use your **grey matter** to solve the puzzle.
用你的**智慧**来解开谜题。
idiom

talk over

彻底讨论某事
Meaning
to discuss something thoroughly
Example
Let’s **talk over** the proposal before we send it.
在我们发送之前，先彻底讨论这个提案。
idiom

sit in the driver’s seat

处于控制或领导地位
Meaning
to be in a position of control or leadership
Example
After the promotion, she now **sits in the driver’s seat**.
升职后，她现在**坐在驾驶员的座位上**。