no rocket scientist
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

no rocket scientist

不太聪明;不是天才
Meaning
not very intelligent; not a genius
Example
He’s **no rocket scientist**, but he works hard.
他不是**天才**,但是他努力工作。
idiom

Curiosity killed the cat

过于好奇可能导致麻烦。
Meaning
Being too inquisitive can lead to trouble.
Example
Don't ask too many questions about his past — **curiosity killed the cat**.
不要问他太多关于过去的问题 — 好奇害死了猫。
idiom

break faith

打破信任
Meaning
to stop being loyal or trustworthy
Example
He **broke faith** with his team when he left suddenly.
他**打破了信任**与他的团队,当他突然离开时。
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

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

check over

仔细检查某事以发现错误
Meaning
to examine something carefully for mistakes
Example
Let’s **check over** the draft before sending it.
在发送之前我们检查过草稿。
idiom

nuts and bolts

某事的基本实际细节
Meaning
the basic practical details of something
Example
Let's focus on the **nuts and bolts** of this new project.
让我们专注于这个新项目的 **nuts and bolts**。
idiom

line up

安排人或物品的顺序或安排某事
Meaning
to arrange people or things in order or to schedule something
Example
We’ve **lined up** three guest speakers for the conference.
我们已经为会议安排了三位嘉宾演讲者。
idiom

lose faith in someone

失去对某人的信任
Meaning
to stop trusting someone
Example
After what he did, I’ve completely **lost faith in him**.
在他做了那件事之后,我完全失去了对他的信任。
idiom

sell like hotcakes

销售得非常快而且数量很大
Meaning
to sell very quickly and in large quantities
Example
After the ad went viral, the product began to **sell like hotcakes**.
广告走红后,这款产品开始热销。
idiom

digital conscience

在设计或部署人工智能中的伦理意识
Meaning
ethical awareness in designing or deploying AI
Example
Developers need a **digital conscience** to create responsible AI systems.
开发人员需要一个**数字良知**来创建负责任的人工智能系统
idiom

sharp as a tack

非常聪明或思维敏捷
Meaning
very intelligent or quick-thinking
Example
She's **sharp as a tack** and always has the best answers in class.
她非常聪明,总是能给出课堂上最好的答案。
idiom

drama queen

一个在情境中夸大或过度反应的人
Meaning
a person who exaggerates or overreacts to situations
Example
Don’t be such a **drama queen**; it’s not that serious.
不要这么**戏剧女王**;这并没有那么严重。
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

no strings attached

没有特殊条件或限制
Meaning
with no special conditions or restrictions
Example
They offered me a free trial with **no strings attached**.
他们为我提供了一个免费试用,没有**no strings attached**
idiom

give credit where it's due

承认某人的贡献或努力
Meaning
to acknowledge someone's contribution or effort
Example
Let's **give credit where it's due** and thank the team.
让我们**给予应得的荣誉**并感谢团队。
idiom

keep one's head above water

在困难时期经济上生存
Meaning
to survive financially in difficult times
Example
Many small businesses struggle to **keep their heads above water**.
许多小企业挣扎着**保持生存**。
idiom

call the tune

掌控; 做出重要决定
Meaning
to be in control; to make important decisions
Example
In this company, the investors **call the tune**.
在这家公司,投资者做出重要决策。
idiom

mix in

將一件事物與其他事物結合
Meaning
to combine one thing with others
Example
Now **mix in** the chopped herbs.
現在將切碎的香草混合進去。
idiom

get a clean bill of health

由医生声明完全健康
Meaning
to be declared completely healthy by a doctor
Example
After his check-up, he **got a clean bill of health**.
检查后,他**获得了健康证明**。
idiom

apology accepted

用于表示你原谅某人
Meaning
used to say that you forgive someone
Example
Don’t worry, **apology accepted**.
别担心,原谅了
idiom

come of age

达到成熟;完全发展
Meaning
to reach maturity; to become fully developed
Example
The company has **come of age** in the last few years.
公司在最近几年已经成熟。
idiom

caught between two stools

因试图同时做两件事而失败
Meaning
to fail because of trying to do two things at once
Example
He was **caught between two stools**—trying to please both his boss and his team.
他**左右为难**——试图让他的老板和团队都满意。
idiom

Balance the scales

确保一切公平或相等
Meaning
to make sure everything is fair or equal
Example
We need to **balance the scales** before making a final decision.
我们需要在做出最终决定之前**平衡天平**。
idiom

run in the family

一个许多家庭成员共享的特征
Meaning
a characteristic that many members of a family share
Example
Good looks **run in the family** — all of them are beautiful!
好看是**run in the family** — 他们都很漂亮!
idiom

The darkest hour is just before the dawn

完全对某事感到厌倦或烦恼。
Meaning
Things often seem worst just before they improve.
Example
Things are rough right now, but remember, **the darkest hour is just before the dawn**.
我已经厌倦了听他的借口。
idiom

work hand in hand

与某人紧密而有效地合作
Meaning
to work closely and effectively with someone
Example
The designers and developers **work hand in hand** on the project.
设计师和开发人员在项目中密切合作。
idiom

rise through the ranks

在组织中逐渐升职
Meaning
to gradually move up to higher positions in an organization
Example
He **rose through the ranks** to become the CEO.
他**在晋升中逐步上升**,最终成为了CEO。
idiom

under a cloud

被怀疑或遇到麻烦
Meaning
being suspected or in trouble
Example
He left the company **under a cloud** after the scandal.
在丑闻之后,他离开了公司 **under a cloud**。
idiom

on all fours

用手和膝盖爬行
Meaning
crawling on hands and knees
Example
The baby moved **on all fours** across the floor.
宝宝**四肢着地**在地板上爬行。
idiom

form follows function

建筑物或物体的形状应主要与其预定功能或目的相关
Meaning
the shape of a building or object should primarily relate to its intended function or purpose
Example
In modern architecture, **form follows function** is a principle that's widely accepted.
在现代建筑中,**形式遵循功能**是一个广泛接受的原则。
idiom

As I see it

根据我的理解或意见
Meaning
According to my understanding or opinion
Example
As I see it, we need to try a different strategy.
在我看来,我们需要尝试不同的策略。
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

click-through rate

点击广告或链接的用户百分比
Meaning
the percentage of users who click on an ad or link
Example
Our **click-through rate** improved after we changed the headline.
我们的**点击率**在我们更改标题后有所改善。
idiom

take the wheel

掌握控制权或责任
Meaning
to take control or responsibility
Example
It's time for the new manager to **take the wheel**.
是时候让新经理掌握控制权了。
idiom

top-notch

最高质量的; 极好的
Meaning
of the highest quality; excellent
Example
Your presentation was absolutely **top-notch**.
你的演讲绝对是顶级的。
idiom

Face the truth

接受一个情况的现实,即使它是不愉快的。
Meaning
To accept the reality of a situation, even if it’s unpleasant.
Example
You have to **face the truth** about your finances.
你必须面对你财务的现实。
idiom

personally speaking

表达个人观点
Meaning
expressing one’s own personal view
Example
**Personally speaking**, I prefer quiet places.
**就个人而言**,我更喜欢安静的地方。
idiom

draw inspiration from

受到某物的启发或影响
Meaning
to be motivated or influenced by something
Example
He **drew inspiration from** nature for his latest painting.
他为自己的最新画作**从自然中汲取了灵感**。
idiom

Left no stone unturned

尽可能尝试每一种方式来达成某事。
Meaning
To try every possible way to achieve something.
Example
The detective **left no stone unturned** to find the truth.
侦探为了解开真相,尽全力去找。
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

have someone's back

支持或保护某人
Meaning
to support or defend someone
Example
Don’t worry—I **have your back**.
别担心——我支持你。
idiom

talk around

通过讨论说服某人
Meaning
to persuade someone by discussion
Example
We finally **talked her around** to joining the team.
我们终于**说服了她**加入团队。
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

move past

克服或停止关注某事
Meaning
to overcome or stop focusing on something
Example
It’s time to **move past** the misunderstanding.
是时候**克服**这个误解了。
idiom

brush off

将某事或某人视为不重要而置之不理
Meaning
to dismiss something or someone as unimportant
Example
He tried to **brush off** the criticism during the meeting.
他试图在会议中**brush off**批评。
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 wise as an owl

非常聪明或博学
Meaning
very wise or knowledgeable
Example
My grandfather is **as wise as an owl**.
我的祖父**像猫头鹰一样聪明**。
idiom

on the bench

在法庭上担任法官
Meaning
serving as a judge in a court
Example
She spent 20 years **on the bench** before retiring.
她在退休之前作为法官工作了20年。
idiom

keep body and soul together

努力生存或幸存
Meaning
to manage to stay alive or survive
Example
He worked day and night just to **keep body and soul together**.
他日夜工作只是为了**活下来**。
idiom

butter someone up

讨好某人以获得好处
Meaning
to flatter someone to gain favor
Example
He’s trying to **butter up** the boss for a promotion.
他正试图讨好老板以获得晋升。
idiom

stoic calm

在困难或压力大的情况下保持冷静
Meaning
to remain calm in difficult or stressful situations
Example
Even during the crisis, she maintained **stoic calm**.
即使在危机时,她也保持了**stoic calm**。
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

cross off

从清单中删除一项
Meaning
to remove an item from a list
Example
You can **cross off** the tasks we’ve finished.
你可以把我们完成的任务**从清单中划掉**。
idiom

masterpiece in the making

正在发展成伟大的某种事物
Meaning
something developing into something great
Example
Her latest project looks like **a masterpiece in the making**.
她的最新项目看起来像是**一件正在制作的杰作**。
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

carry the load

承担困难的责任
Meaning
to take responsibility for something difficult
Example
She had to **carry the load** after her manager resigned.
在她的经理辞职后,她不得不承担责任。
idiom

hit upon an idea

突然想到一个好主意
Meaning
to suddenly think of a good idea
Example
I **hit upon an idea** for improving the app.
我突然想到了一个改善应用程序的好主意。
idiom

split personality

一个人有两个非常不同的性格面
Meaning
having two very different sides to one's character
Example
He’s got a **split personality**—sometimes kind, sometimes cruel.
他有一个**分裂的个性**—有时友善,有时残忍。
idiom

A solid foundation

一个强大且可靠的基础或起点。
Meaning
A strong and reliable base or starting point.
Example
The success of this company is built on a **solid foundation** of hard work and dedication.
这家公司的成功建立在**坚实的基础**上,靠的是辛勤工作和奉献精神。
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

ghost someone

突然停止与某人在线沟通
Meaning
to suddenly stop communicating with someone online
Example
He used to text me daily but then he **ghosted** me.
他以前每天发短信给我,但后来他**鬼化**我了。
idiom

light at the end of the tunnel

困难时期后的希望之兆
Meaning
sign of hope after a difficult period
Example
After months of struggle, she finally saw the **light at the end of the tunnel**.
经过数月的奋斗,她终于看到了隧道尽头的光明。
idiom

filter through

在人们之间逐渐传播
Meaning
to spread gradually among people
Example
News of the promotion quickly **filtered through** the office.
晋升的消息迅速在办公室中传播开来。
idiom

Fuel the economy

刺激经济增长。
Meaning
To stimulate economic growth.
Example
Government spending can **fuel the economy** during a recession.
政府开支可以在衰退期间**刺激经济**。
idiom

bottom out

达到最低点然后改善
Meaning
to reach the lowest point before improving
Example
Experts believe the market has **bottomed out**.
专家认为市场已经触底。
idiom

good Samaritan

一个无私帮助他人的人
Meaning
a person who helps others selflessly
Example
A **good Samaritan** helped the old man cross the street.
一个**好撒马利亚人**帮助老人过马路。
idiom

A bright future lies ahead

未来充满成功的希望
Meaning
there is hope for success in the future
Example
With his talent and hard work, **a bright future lies ahead** for him.
凭借他的才华和努力工作,**他有一个光明的未来在等待**。
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

adapt or perish

为了生存,必须适应新的条件
Meaning
to survive, one must adjust to the new conditions
Example
In the business world, it's all about **adapt or perish**.
在商业世界中,一切都与**适应或灭亡**有关。
idiom

live from hand to mouth

勉强维持生计
Meaning
to barely have enough money to survive
Example
Many laborers **live from hand to mouth** every day.
许多工人每天勉强维持生计。
idiom

keep something under wraps

将某事保密
Meaning
to keep something secret
Example
They managed to **keep the project under wraps** until the launch day.
他们成功地**将项目保密**直到发布日。
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

on the rise

价值或数量正在增加或增长
Meaning
increasing or growing in value or number
Example
Tech stocks are **on the rise** this quarter.
本季度科技股正在**上涨**。
idiom

cut through the red tape

去除官僚障碍或延误
Meaning
to remove bureaucratic obstacles or delays
Example
The new policy helps **cut through the red tape** and speed up approvals.
新政策有助于去除官僚障碍并加快审批。
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 full plate

非常忙或有很多事情要做
Meaning
to be very busy or have many things to do
Example
I can’t join the trip now; I’ve got **a full plate**.
我现在不能参加旅行;我有**很多事情要做**。
idiom

hang loose

放松并轻松对待事情
Meaning
to relax and take things easy
Example
We’re on vacation, so just **hang loose** and enjoy.
我们在度假,所以放松并享受吧。
idiom

Keep fighting the good fight

即使面临挑战,也要继续努力。
Meaning
Continue your efforts even when facing challenges.
Example
You may not see results yet, but **keep fighting the good fight**.
你可能还看不到结果,但**继续努力**。
idiom

truth be told

诚实地承认一些事情
Meaning
to admit something honestly
Example
**Truth be told**, I don’t really like this movie.
老实说,我并不太喜欢这部电影。
idiom

behind the times

过时或未跟上现代思想
Meaning
old-fashioned or not keeping up with modern ideas
Example
My uncle still uses a typewriter—he’s **behind the times**.
我的叔叔仍然使用打字机——他 **跟不上时代**。
idiom

Airhead

一个傻乎乎或愚蠢的人。
Meaning
A silly or foolish person.
Example
Don't be such an **airhead**, pay attention!
不要那么傻,集中注意力!
idiom

make headway

取得进展
Meaning
to make progress or advance
Example
We are finally **making headway** with our new project.
我们终于在新项目上取得了进展。
idiom

show true colors

揭示一个人真实的性格或意图
Meaning
to reveal one’s real character or intentions
Example
He **showed his true colors** when he took charge of the team.
当他接管团队时,他展现了自己的真实面目。
idiom

A bundle of nerves

极度焦虑或紧张。
Meaning
To be extremely anxious or tense.
Example
Before the presentation, she was **a bundle of nerves**.
在演讲之前,她是 **一团神经**。
idiom

full of confidence

对自己充满信心
Meaning
feeling very sure of yourself
Example
He walked into the interview room **full of confidence**.
他满怀信心地走进了面试室。
idiom

crunch the data

处理和分析大量数据
Meaning
to process and analyze large amounts of data
Example
The AI can **crunch the data** in seconds and give insights.
AI 可以在几秒钟内处理数据并提供见解。
idiom

hit the trail

开始旅行或开始冒险
Meaning
to start traveling or begin an adventure
Example
We’ll **hit the trail** early in the morning.
我们将早晨开始旅行。
idiom

go belly up

完全失败;破产
Meaning
to fail completely; to go bankrupt
Example
Many small businesses **went belly up** during the pandemic.
许多小企业在疫情期间破产了。
idiom

in hot water

陷入麻烦或困难
Meaning
in trouble or difficulty
Example
He’s **in hot water** for missing the meeting.
他因错过会议而陷入麻烦。
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 your tracks

隐藏一个人行为的证据
Meaning
to hide evidence of one’s actions
Example
Hackers often **cover their tracks** after breaking into systems.
黑客在进入系统后常常**掩盖他们的痕迹**。
idiom

in the loop

了解某事的最新情况
Meaning
to be informed about something
Example
Please keep me **in the loop** about the project updates.
请让我了解项目的最新进展。
idiom

cancel culture

在某人做了冒犯性的事情之后撤回对他们的支持的做法
Meaning
the practice of withdrawing support from someone after they do something offensive
Example
Many celebrities fear **cancel culture** online.
许多名人害怕在线的**取消文化**
idiom

over the horizon

即将发生的事情
Meaning
something that is expected to happen soon
Example
A big change in the market may be **over the horizon**.
市场上可能会有重大变化。
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

bored to death

极度无聊
Meaning
extremely bored
Example
I was **bored to death** during the long lecture.
我在长时间的讲座中感到极度无聊。
idiom

change with the times

适应社会或科技的变化
Meaning
to adapt to the changes in society or technology
Example
In order to stay relevant in the business, it's important to **change with the times**.
为了在商业中保持相关性,重要的是要**与时俱进**。
idiom

walking on air

感到非常高兴和激动
Meaning
to feel very happy and excited
Example
After winning the match, he was **walking on air**.
赢了比赛后,他高兴得飘飘然。
idiom

gray area

一个没有明确定义或介于两类之间的情况
Meaning
a situation that is not clearly defined or falls between two categories
Example
AI surveillance laws still fall into a **gray area**.
AI监控法仍然处于**灰色地带**。
idiom

trade blows

与某人争论或打架
Meaning
to argue or fight with someone
Example
The two rival companies have been **trading blows** over market share for years.
这两家竞争公司多年来一直在为市场份额而斗争。
idiom

smile from ear to ear

露出大大的微笑,表现出幸福感
Meaning
to have a big, broad smile showing happiness
Example
He was **smiling from ear to ear** after the interview.
他在面试后笑得合不拢嘴。
idiom

in black and white

书面形式; 明确声明
Meaning
in written form; clearly stated
Example
The rules are clearly written **in black and white**.
规则明确写成了 **黑白分明**。
idiom

team up with

与某人合作以实现共同目标
Meaning
to collaborate with someone for a common goal
Example
The nonprofits **teamed up with** local schools for the project.
非营利组织与当地学校合作开展项目。
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

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

to weather the storm

成功克服困难或挑战性的情况
Meaning
to successfully overcome a difficult or challenging situation
Example
Despite the economic downturn, the company managed **to weather the storm** and stay profitable.
尽管经济低迷,公司仍然成功地渡过了难关并保持盈利。
idiom

out of your league

太好或太强大,无法竞争
Meaning
too good or powerful to compete with
Example
That company is **out of our league** in terms of resources.
这家公司在资源方面超出了我们的竞争范围
idiom

tie in with

与其他事物连接或协调
Meaning
to connect or coordinate with something else
Example
The workshop topics **tie in with** our current curriculum.
研讨会的主题与我们当前的课程 **紧密相关**。
idiom

hush-hush

保密或非常机密
Meaning
kept secret or very confidential
Example
The project is still **hush-hush**, so don’t mention it.
该项目仍然保密,所以不要提到它。
idiom

The longest journey begins with a single step

任何大任务都从一个小步骤开始。
Meaning
Any big task starts with a small action.
Example
Don't worry about the entire project, **the longest journey begins with a single step**.
不要担心整个项目,**最长的旅程始于一步**。
idiom

in the zone

全神贯注并发挥最佳水平
Meaning
to be fully focused and performing at your best
Example
When she’s **in the zone**, she can write for hours without stopping.
当她全神贯注时,她可以连续写上好几个小时。
idiom

Climb the ranks

通过努力工作和经验升职到更高的位置。
Meaning
To move up to higher positions through hard work and experience.
Example
He **climbed the ranks** from an intern to a manager in five years.
他在五年内从实习生升职为经理,攀升了职级。
idiom

all smiles

非常开心和愉快
Meaning
very happy and cheerful
Example
He was **all smiles** after hearing the compliment.
听到赞美后,他笑容满面。
idiom

playing the field

在同一市场上与许多其他公司或个人竞争
Meaning
competing with many other companies or individuals in the same market
Example
The company is **playing the field** by expanding into new markets worldwide.
该公司通过拓展全球新市场来参与竞争。
idiom

keep your eye on the prize

尽管有障碍,仍然专注于你的目标
Meaning
to stay focused on your goal or objective despite obstacles
Example
Even though the road was tough, he always **kept his eye on the prize** and succeeded.
尽管路途艰难,他始终紧盯着目标并取得了成功。
idiom

code like a machine

在编程中极快且高效地工作
Meaning
to work extremely fast and efficiently on programming
Example
She can **code like a machine** when a deadline is near.
当截止日期临近时,她可以**像机器一样编程**。
idiom

the big cheese

一个重要或有影响力的人
Meaning
an important or influential person
Example
He's **the big cheese** in the company.
他是公司里的**重要人物**。
idiom

blue chip company

一家大型、可靠且财务稳定的公司
Meaning
a large, reliable, and financially stable company
Example
Investors prefer to put their money into **blue chip companies**.
投资者更愿意将资金投入到**蓝筹公司**。
idiom

sleep on

将决定推迟到第二天
Meaning
to delay making a decision until the next day
Example
I'll **sleep on** it and let you know my answer tomorrow.
我会**睡觉**它,明天告诉你我的答案。
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。