Bursting at the seams
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idiom

Bursting at the seams

非常满或拥挤。
Meaning
To be very full or crowded.
Example
The store was **bursting at the seams** during the sale.
商店在促销时非常拥挤。
idiom

back on track

返回正确的路径或计划
Meaning
to return to the right path or plan
Example
After some delays, our trip is **back on track**.
经过一些延迟后，我们的旅行已**恢复正常**。
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

rob Peter to pay Paul

从某部分拿钱来支付其他费用
Meaning
to take money from one part of something in order to pay for something else
Example
They're always **robbing Peter to pay Paul**, moving money around without making any progress.
他们总是在**抢彼得的钱去付保罗**，不断地转动钱却没有任何进展。
idiom

wait and see

耐心等待事情变得明朗
Meaning
to be patient until something becomes clear
Example
Let’s **wait and see** what happens next.
我们**等等看**接下来会发生什么。
idiom

fall on deaf ears

当建议或投诉被忽视时
Meaning
when advice or complaints are ignored
Example
His apology **fell on deaf ears**.
他的道歉**落入耳朵里**。
idiom

a snowball's chance in hell

完全没有机会
Meaning
no chance at all
Example
He has **a snowball's chance in hell** of winning the lottery.
他没有赢得彩票的机会。
idiom

backdoor access

一种秘密或未经授权的方式访问系统或信息
Meaning
a secret or unauthorized way to access a system or information
Example
Hackers found a **backdoor access** to the company’s database.
黑客发现了进入公司数据库的后门通道。
idiom

in good hands

由可信的人照顾或管理
Meaning
to be cared for or managed by someone trustworthy
Example
Don’t worry, your child is **in good hands**.
别担心，你的孩子在**好手**中。
B2 idiom

up in the air

不确定或未决定
Meaning
Uncertain or undecided
Example
The plans for the project are still up in the air.
这个项目的计划仍悬而未决。
idiom

In due time

在适当或合适的时间。
Meaning
At the right or appropriate time.
Example
Everything will be alright **in due time**, just be patient.
一切都会好起来的 **在适当时间**，只需耐心等待。
idiom

fall in with

加入或同意一个小组或计划
Meaning
to join or agree with a group or plan
Example
She decided to **fall in with** the volunteer crew for the weekend.
她决定加入志愿者团队度过周末。
idiom

on shaky ground

在不确定或不稳定的情况下
Meaning
in an uncertain or unstable situation
Example
His business is **on shaky ground** after the market crash.
他的生意在市场崩溃后**岌岌可危**。
idiom

pioneer a new path

在新的企业或创新中开辟道路
Meaning
to lead the way in a new venture or innovation
Example
He was the first to **pioneer a new path** in renewable energy solutions.
他是第一个在可再生能源解决方案中开辟新道路的人。
idiom

bookend something

标志某事的开始和结束
Meaning
to mark the beginning and end of something
Example
Her career was **bookended** by two great performances.
她的职业生涯以两场精彩的表演为开端和结束。
idiom

move mountains

达成非常困难的事情
Meaning
to achieve something very difficult
Example
With determination, you can **move mountains**.
只要有决心，你就能**搬山**。
idiom

Early adopter

在别人之前开始使用新产品的人。
Meaning
Someone who starts using a new product before others.
Example
**Early adopters** often help startups refine their products.
**早期采纳者**通常帮助初创公司完善他们的产品。
idiom

get hooked on

对某事上瘾或非常感兴趣
Meaning
to become addicted or very interested in something
Example
He **got hooked on** playing chess after just one game.
他在玩了一局棋后就沉迷于国际象棋。
idiom

crossing the ethical boundary

以超出道德可接受范围的方式行事
Meaning
to act in a way that goes beyond moral acceptability
Example
Using AI to manipulate emotions may be **crossing the ethical boundary**.
使用人工智能操纵情绪可能是在**跨越道德界限**。
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

a tough call

nán de juédìng
Meaning
a difficult decision to make
Example
Choosing between the two offers was **a tough call**.
Zài liǎng gè tíyì zhī jiān xuǎnzé shì nán de juédìng.
idiom

set an example

以一种其他人应该跟随的方式行事
Meaning
to behave in a way that others should follow
Example
A true leader **sets an example** for others to follow.
一个真正的领导者为其他人树立**榜样**。
idiom

fall head over heels for someone

深深地爱上某人
Meaning
to fall deeply in love with someone
Example
He **fell head over heels for her** the moment they met.
他一见到她就**为她倾心**了。
idiom

peace talks

旨在结束冲突的谈判
Meaning
negotiations aimed at ending a conflict
Example
The **peace talks** between the two countries lasted for weeks.
两国之间的**和平谈判**持续了数周。
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

to be honest

用于表达真诚或坦率的意见时
Meaning
used when expressing a sincere or frank opinion
Example
**To be honest**, I didn’t like the food.
老实说，我不喜欢那道菜。
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

Dress to kill

穿着引人注目并令人赞赏的衣服。
Meaning
To wear clothes that attract a lot of attention and admiration.
Example
She always **dresses to kill** when she goes to parties.
她去聚会时总是穿得光彩照人。
idiom

get it right

在犯错之后把事情做好
Meaning
to do something correctly after making a mistake
Example
It took a few tries, but she finally **got it right**.
尝试了几次，但她终于做对了。
idiom

a tough decision to make

一个难以做出的决定，因为潜在的后果
Meaning
a decision that is difficult to make because of the potential consequences
Example
Choosing between two job offers was **a tough decision to make**.
在两个工作机会之间做出选择是一个艰难的决定。
idiom

Cross one’s mind

突然想到某事。
Meaning
To suddenly think of something.
Example
It never **crossed my mind** that he could be lying.
我从未**想过**他可能在撒谎。
idiom

a work in progress

仍在开发或改进中的事物
Meaning
something that is still being developed or improved
Example
The project is still **a work in progress**, but it's going well.
该项目仍在进行中，但进展良好。
idiom

team player

与他人合作良好的人
Meaning
someone who works well with others
Example
Every company values a good **team player**.
每个公司都看重一个优秀的团队球员。
idiom

at the end of the day

当一切都考虑到时；最终
Meaning
when everything is considered; ultimately
Example
**At the end of the day**, teamwork solved the problem.
最终，团队合作解决了问题。
idiom

right up one’s alley

完全适合某人兴趣或能力的事情
Meaning
something that suits one’s interests or abilities perfectly
Example
That cooking workshop is **right up your alley**, you should join!
这个烹饪工作坊正好符合你的兴趣，你应该加入！
idiom

the spark of an idea

一个新思想或想法的开始
Meaning
the beginning of a new idea or thought
Example
That comment gave me **the spark of an idea**.
那条评论给了我**一个新思想的开始**。
idiom

get wired

连接到互联网
Meaning
to get connected to the internet
Example
Everyone in the office is **getting wired** to the new network.
办公室里每个人都在**连接**到新网络。
idiom

Seed funding

用于启动企业的初始资本。
Meaning
Initial capital used to start a business.
Example
They received **seed funding** from angel investors.
他们从天使投资者那里获得了**种子资金**。
idiom

Jump in at the deep end

没有准备地承担一项艰难的任务
Meaning
to take on a difficult task without preparation
Example
I had to **jump in at the deep end** when I started my new job.
当我开始我的新工作时，我不得不**跳进深水区**。
idiom

cream of the crop

一组中的最佳；最优选择
Meaning
the best of a group; the finest selection
Example
These students are the **cream of the crop**.
这些学生是**最棒的**。
idiom

Go for it

自信地去尝试实现某事。
Meaning
To try to achieve something with confidence.
Example
If you really want that job, **go for it**!
如果你真的想要那份工作，就去争取吧！
idiom

opt in

选择参与
Meaning
to choose to participate
Example
Employees can **opt in** to the wellness program.
员工可以选择参与健康项目。
idiom

blow off steam

表达愤怒或沮丧以使自己感觉更好
Meaning
to express anger or frustration so that you feel better
Example
He went for a run to **blow off steam** after the argument.
他在争论后去跑步以发泄情绪。
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

the luck of the draw

由机会决定的事情
Meaning
something decided by chance
Example
You can’t choose your team; it’s **the luck of the draw**.
你不能选择你的队伍；这就是**抽签的运气**。
idiom

go back on one's word

不做自己说过会做的事情
Meaning
to not do what one said one would do
Example
He **went back on his word** about helping me.
他没有履行关于帮助我的承诺。
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

catch someone red-handed

当某人做错事时把他抓住
Meaning
to catch someone in the act of doing something wrong
Example
The police **caught him red-handed** as he was stealing from the store.
警察**当场抓住了他**，当时他正在商店偷东西。
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

pluck up the courage

鼓起足够的勇气去做某事
Meaning
to make yourself feel brave enough to do something
Example
He finally **plucked up the courage** to speak in public.
他终于鼓起勇气在公众面前发言。
idiom

hair stands on end

感到极度的恐惧或害怕
Meaning
to feel intense fear or horror
Example
The ghost story made my **hair stand on end**.
那个鬼故事让我毛骨悚然。
idiom

ease up

变得不那么强烈或放松
Meaning
to become less intense or to relax
Example
The rain should **ease up** by the evening commute.
雨水应该在晚高峰前**减弱**。
idiom

make amends

做某事以表示你感到抱歉
Meaning
to do something to show you are sorry
Example
He tried to **make amends** by helping her with her work.
他试图通过帮她工作来**弥补**。
idiom

mend a broken heart

在分手后从情感痛苦中痊愈
Meaning
to heal from emotional pain after a breakup
Example
It takes time to **mend a broken heart**.
治愈一颗破碎的心需要时间。
idiom

blow your own trumpet

吹嘘或炫耀自己的成就
Meaning
to boast or brag about your achievements
Example
He never stops **blowing his own trumpet** about his success.
他从不停止**吹嘘自己的成功**。
idiom

settle in

在新环境或新地方适应
Meaning
to become comfortable in a new place or situation
Example
It took a week to **settle in** after the move.
搬家后，我们花了一周时间适应。
idiom

to the letter

完全按照指示
Meaning
exactly as instructed
Example
She followed her teacher’s advice **to the letter**.
她完全按照老师的建议**照做了**。
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

plan ahead

为未来做准备
Meaning
to prepare for the future
Example
You should **plan ahead** to avoid problems later.
你应该提前规划，以避免以后出现问题。
idiom

throw shade

微妙地侮辱或批评某人
Meaning
to subtly insult or criticize someone
Example
She was **throwing shade** at her ex during the conversation.
她在谈话中 **抛阴影** 给她的前男友。
idiom

lose your temper

突然生气
Meaning
to become angry suddenly
Example
He **lost his temper** when the kids broke the vase.
当孩子们打破花瓶时，他**失去了冷静**。
idiom

space out

分心
Meaning
to stop paying attention
Example
He tends to **space out** during long meetings.
他在长时间的会议中往往会**走神**。
idiom

Baptism of fire

一个人在新工作或角色中的第一次困难经历。
Meaning
A person’s first difficult experience in a new job or role.
Example
Her first week as manager was a real **baptism of fire**.
她作为经理的第一周是一个真正的**火的洗礼**。
idiom

get worked up

因某事而生气或激动
Meaning
to become upset or angry about something
Example
Don’t **get worked up** over minor mistakes.
不要因为小错误而生气。
idiom

join at the hip

非常亲密并一起度过很多时间
Meaning
to be very close and spend a lot of time together
Example
Since childhood, they’ve been **joined at the hip**.
从小，他们一直**形影不离**。
idiom

black box

一个工作原理不被理解或不透明的系统或过程
Meaning
a system or process whose workings are not understood or transparent
Example
The neural network is often described as a **black box** because its decision-making process is not fully transparent.
神经网络通常被描述为一个**黑盒**，因为其决策过程并不完全透明。
idiom

the tip of the iceberg

一个更大问题的一个小可见部分
Meaning
a small visible part of a much larger problem
Example
The few complaints we received are just **the tip of the iceberg**.
我们收到的少数投诉只是**冰山一角**。
idiom

thank your lucky stars

因好运而心存感激
Meaning
to feel grateful for good fortune
Example
You should **thank your lucky stars** for having such good friends.
你应该感谢你的幸运星，因为你有这么好的朋友。
idiom

a slip of the tongue

说错了; 无意中说出某些话
Meaning
a spoken mistake; saying something unintentionally
Example
It was just **a slip of the tongue**, I didn’t mean to offend you.
这只是 **口误**，我并不想冒犯你。
idiom

Eureka moment

突然发现或意识到的时刻
Meaning
a sudden moment of discovery or realization
Example
She had a **Eureka moment** when she found the solution to the problem.
当她找到问题的解决方案时，她有一个 **尤里卡 时刻**。
idiom

snowed under

有太多工作要做
Meaning
to have too much work to do
Example
I'm **snowed under** with assignments this week.
这周我被任务压得喘不过气来。
idiom

down and out

感到绝望和失败
Meaning
feeling hopeless and defeated
Example
After losing everything, he was completely **down and out**.
失去一切后，他完全崩溃了。
idiom

lay all your cards on the table

对你的意图或计划持开放和诚实的态度
Meaning
to be open and honest about your intentions or plans
Example
Let’s **lay all our cards on the table** and discuss the issue.
让我们坦诚相待，讨论这个问题。
idiom

break into

成功进入一个新领域或职业
Meaning
to enter a new field or profession successfully
Example
She managed to **break into** the film industry last year.
她去年成功进入了电影行业。
idiom

a clean slate

一个崭新的开始; 有机会重新开始，而不犯以前的错误
Meaning
a fresh start; an opportunity to begin again without past mistakes
Example
He moved to a new city for **a clean slate**.
他为了**全新的开始**搬到了一个新城市。
idiom

run your own show

掌控自己的活动或生意
Meaning
to be in control of your own activities or business
Example
After years of working for others, he wanted to **run his own show**.
在为别人工作多年后，他想经营自己的生意。
idiom

under construction

正在开发或建设中
Meaning
in the process of being developed or built
Example
Our new website is still **under construction**.
我们的网站仍在建设中。
idiom

hit a home run

取得巨大成功
Meaning
to achieve great success
Example
The new marketing campaign really **hit a home run** with its audience.
新的市场营销活动真的是与观众**击出全垒打**了。
idiom

draw on

利用某物作为资源
Meaning
to use something as a resource
Example
We’ll **draw on** last year’s data for the report.
我们将利用去年的数据来做报告。
idiom

the early bird catches the worm

早起的人更有可能成功
Meaning
people who start early are more likely to succeed
Example
**The early bird catches the worm**, so start your day early.
早起的鸟儿有虫吃，所以早起开始新的一天。
idiom

in a tight spot

处于一个困难或棘手的情况
Meaning
to be in a difficult or tricky situation
Example
He found himself **in a tight spot** when both friends asked for help.
当两个朋友请求帮助时，他发现自己**陷入困境**。
idiom

in the hot seat

处于困难或不舒服的位置，通常受到公众审视
Meaning
to be in a difficult or uncomfortable position, often with public scrutiny
Example
After the controversy, the mayor was **in the hot seat** for several days.
争议之后，市长几天都处于**炙手可热的位置**。
idiom

get your hands dirty

参与一项任务的艰苦或不愉快的工作
Meaning
to engage in the hard or unpleasant work of a task
Example
A true leader will not hesitate to **get their hands dirty** when necessary.
真正的领导者在必要时不会犹豫弄脏手。
B2 idiom

wrap your head around it

理解或接受某事
Meaning
to understand or accept something
Example
It's hard to wrap your head around it, but that's just how the system works.
很难理解，但这就是系统的运作方式。
idiom

sweep someone off their feet

让某人突然爱上你
Meaning
to make someone fall in love with you suddenly
Example
His charm and confidence really **swept her off her feet**.
他的魅力和自信真的让她迷上了他。
idiom

afraid of your own shadow

容易受惊的人
Meaning
to be easily frightened
Example
He’s so timid; he’s **afraid of his own shadow**.
他非常胆小，连自己的影子都害怕。
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

a fair game

一种双方都有平等机会成功或达成妥协的情况
Meaning
a situation where both parties have equal opportunities to succeed or compromise
Example
The terms of the contract were discussed until both sides agreed it was **a fair game**.
合同条款被讨论，直到双方都同意这是**a fer geim**。
idiom

crossing the aisle

当一个政治家支持或投票支持对立党派时
Meaning
when a politician supports or votes for the opposite party
Example
She surprised everyone by **crossing the aisle** to support the bill.
她通过走过通道来支持该法案，令大家惊讶
idiom

if you ask me

用于表达个人意见，通常在没有被询问的情况下
Meaning
used when giving a personal opinion, often without being asked
Example
**If you ask me**, they made a bad decision.
如果你问我，他们做了一个错误的决定。
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

train the brain

通过练习提高思考或解决问题的能力
Meaning
to improve one’s thinking or problem-solving ability through practice
Example
Developers constantly **train their brains** to create smarter algorithms.
开发者不断训练他们的大脑以创造更智能的算法。
idiom

push the algorithm

测试人工智能系统的极限或性能
Meaning
to test the limits or performance of an AI system
Example
The engineers wanted to **push the algorithm** further to improve accuracy.
工程师们希望将**推算法**推进，以提高准确性。
idiom

kill someone with kindness

以额外的友善对待一个不愉快的人，以中和他们的负面情绪
Meaning
to be extra kind to someone unpleasant to neutralize their negativity
Example
The best way to deal with her is to **kill her with kindness**.
与她打交道的最佳方式是以**友善的态度对待她**。
idiom

taste of success

第一次体验成功
Meaning
to experience success for the first time
Example
After years of struggle, he finally got a **taste of success**.
经过多年的努力，他终于尝到了成功的味道。
idiom

a fair trial

一个所有方都被平等和公正对待的审判
Meaning
a trial where all sides are treated equally and justly
Example
The defendant demanded **a fair trial** to prove his innocence.
被告要求**一个公正的审判**来证明他的无辜。
idiom

the tipping point

变化变得不可阻挡的时刻
Meaning
the moment when a change becomes unstoppable
Example
Climate change has reached **the tipping point** for action.
气候变化已经达到了行动的临界点。
idiom

have a crush on

对某人产生兴趣
Meaning
to be attracted to someone
Example
I **had a crush on** my classmate in college.
我曾经迷恋过大学的同班同学。
idiom

eye on the prize

保持专注于实现你的目标
Meaning
to stay focused on achieving your goal
Example
She always keeps her **eye on the prize** no matter what.
无论发生什么，她总是**紧盯着奖品**。
idiom

early bird

一个早起或早到的人
Meaning
a person who wakes up or arrives early
Example
She’s always the **early bird** at the office.
她总是在办公室是第一个到的。
idiom

take a leaf out of someone’s book

模仿或跟随某人的好榜样
Meaning
to imitate or follow someone’s good example
Example
Other cities should **take a leaf out of Copenhagen’s book** on eco-friendly transport.
其他城市应该**从哥本哈根的书中取经**，学习生态友好的交通方式。
idiom

cross the floor

改变政治忠诚或党派
Meaning
to change political allegiance or party
Example
The MP shocked everyone when he decided to **cross the floor** and join the opposition.
当议员决定**跨越楼层**并加入反对党时，震惊了所有人。
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

open a Pandora’s box

开始某些会引发许多意外问题的事情
Meaning
to start something that causes many unexpected problems
Example
Unregulated AI development may **open a Pandora’s box** of ethical issues.
未受监管的人工智能开发可能会打开潘多拉的盒子，带来道德问题。
idiom

believe you can

相信自己能做到的心态
Meaning
to have the mindset that you are capable of doing something
Example
If you **believe you can**, you’re halfway there.
如果你相信自己能做到，你就已经成功一半了。
idiom

pledge one's word

做出严肃或正式的承诺
Meaning
to make a serious or formal promise
Example
He **pledged his word** to support the cause.
他**承诺**支持这个事业。
idiom

cutting-edge technology

最先进和创新的可用技术
Meaning
the most advanced and innovative technology available
Example
Our startup uses **cutting-edge technology** to solve complex problems.
我们的初创公司使用**前沿技术**解决复杂的问题。
idiom

hold oneself accountable

为自己的行为或决定承担责任
Meaning
to take responsibility for one's actions or decisions
Example
A true leader **holds himself accountable** for the team’s failures.
真正的领导者会为团队的失败承担责任。
idiom

die of envy

因嫉妒而死
Meaning
to be extremely jealous
Example
He’ll **die of envy** when he sees your new car.
当他看到你的新车时，他会因嫉妒而死。
idiom

take responsibility

对你做过的事或你负责的事情负责。
Meaning
to be accountable for something you did or are in charge of.
Example
You need to **take responsibility** for your actions.
你需要为你的行为**承担责任**。
idiom

see stars

感到头晕或眩晕，通常是在被撞之后
Meaning
to feel dizzy or stunned, often after being hit
Example
He bumped his head and started to **see stars**.
他撞到了头，开始看到星星。
idiom

pay attention to

注意某事或认真倾听
Meaning
to listen carefully or give thought to something
Example
You should **pay attention to** the details of the project.
你应该**注意**项目的细节。
idiom

empty nest

一个孩子长大并离开的家
Meaning
a home where the children have grown up and left
Example
After her kids moved out, she felt the **empty nest** syndrome.
在她的孩子搬出去后，她感到了**empty nest**综合症。
idiom

trade off

在两个对立的事物之间取得平衡；做出妥协
Meaning
to balance between two opposing things; to compromise
Example
Globalization involves a **trade off** between efficiency and equality.
全球化涉及在效率和平等之间的**权衡**。
idiom

on the rebound

在分手后不久开始一段新的关系
Meaning
starting a new relationship soon after a breakup
Example
He started dating again **on the rebound**.
他再次开始约会 **昂 迪 利宝德**。
idiom

set the example

以自己期望的行为为榜样
Meaning
to model the behavior you expect from others
Example
The manager always tries to **set the example** by being punctual and hardworking.
经理总是通过准时和勤奋工作来**树立榜样**。
idiom

zero-day attack

利用之前未知漏洞的网络攻击
Meaning
a cyberattack that exploits a previously unknown vulnerability
Example
The team discovered a **zero-day attack** before it spread widely.
团队在 **zero-day attack** 广泛传播之前就发现了它。
idiom

take a chill pill

冷静下来或放松；不要过度反应
Meaning
to calm down or relax; to not overreact
Example
Hey, **take a chill pill**! It’s not that serious.
嘿，**冷静点吧**！没那么严重。
idiom

Pilot project

一个小规模的实验，用于测试一个概念。
Meaning
A small-scale experiment to test a concept.
Example
We launched a **pilot project** before going nationwide.
我们在全国推广之前启动了一个试点项目。
idiom

social butterfly

喜欢与人见面和交谈的人
Meaning
someone who loves meeting and talking to people
Example
Emma is a **social butterfly**; she knows everyone at the event.
Emma 是一位 **社交蝴蝶**；她在活动中认识每个人。
idiom

off the air

停止广播
Meaning
no longer being broadcasted
Example
The show went **off the air** after ten years.
该节目在十年后停止了广播。