backtrack on
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phrasal-verb

backtrack on

撤回或撤回先前的声明或承诺
Meaning
to reverse or withdraw from an earlier statement or promise
Example
The spokesperson **backtracked on** the claim once the data was checked.
发言人**撤回**了声明，一旦数据得到检查。
phrasal-verb

move down

降到更低的位置、级别或等级
Meaning
to go to a lower position, level, or rank
Example
He had to **move down** to a smaller apartment to save money.
为了省钱，他必须**搬到**一个更小的公寓。
idiom

feel like a million bucks

感到非常好或快乐
Meaning
to feel extremely good or happy
Example
After a great workout, I always **feel like a million bucks**.
经过一次很棒的锻炼后，我总是感觉很好。
phrasal-verb

step back from

从远处看待情况，以便更清楚地看到
Meaning
to distance yourself to view a situation more clearly
Example
It helps to **step back from** the situation before making a decision.
帮助在做决定之前从情况中稍微退后一步。
phrasal-verb

post about

在社交媒体上发布与某个主题相关的内容
Meaning
to publish content on social media related to a topic
Example
He often **posts about** his travel experiences on Instagram.
他经常在 Instagram 上发布有关旅行的经历。
phrasal-verb

lay out expectations

清楚地解释你对他人的期望
Meaning
to clearly explain what you expect from others
Example
At the beginning of the project, the manager **laid out expectations** for the entire team.
在项目开始时，经理为整个团队明确了期望。
phrasal-verb

step into power

担任正式领导角色
Meaning
to assume an official leadership role
Example
A new coalition **steps into power** after the election.
选举后，新的联盟掌权。
idiom

open-hearted

善良和诚实地表达感情
Meaning
kind and honest in expressing feelings
Example
She is an **open-hearted** person who always listens.
她是一个心地善良的人，总是倾听。
phrasal-verb

focus forward

专注于未来的目标，而不是过去的错误
Meaning
to concentrate on future goals instead of past mistakes
Example
You should **focus forward** instead of worrying about what went wrong.
你应该**focus forward**，而不是担心过去发生的事情。
phrasal-verb

talk down worries

通过冷静地说话来减少焦虑的思想
Meaning
to reduce anxious thoughts by speaking calmly
Example
We **talk down worries** together when a decision feels risky.
当决定看起来很有风险时，我们一起安抚焦虑。
phrasal-verb

adapt for

修改或调整某物，使其适合新的文化或目的
Meaning
to modify or adjust something to make it suitable for a new culture or purpose
Example
The book was **adapted for** a film that appealed to global audiences.
这本书被**改编为**一部吸引全球观众的电影。
idiom

Burn rate

创业公司花费资本的速度。
Meaning
The rate at which a startup spends its capital.
Example
Our **burn rate** is too high; we need to cut costs.
我们的**烧钱率**太高；我们需要削减成本。
idiom

Stand your ground

尽管面临反对，仍坚持自己的信念或决定
Meaning
to remain firm in your beliefs or decisions despite opposition
Example
Even though they disagreed, he decided to **stand his ground** and not back down.
尽管他们不同意，他决定 **站稳脚跟**，不退缩。
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

on the same wavelength

与某人以相似的方式思考
Meaning
to think in a similar way as someone else
Example
My best friend and I are always **on the same wavelength**.
我和我最好的朋友总是保持同样的思路。
phrasal-verb

drive forward

以决心和精力取得进展
Meaning
to make progress with determination and energy
Example
Strong leadership is needed to **drive forward** innovation goals.
强有力的领导力是推动创新目标**向前推进**所必需的。
idiom

let the cat out of the bag

不小心透露秘密
Meaning
to reveal a secret accidentally
Example
She **let the cat out of the bag** about the surprise party.
她不小心透露了惊喜派对的秘密。
idiom

level up

提升或晋升到更高的水平
Meaning
to improve or advance to a higher level
Example
With his hard work, he has been able to **level up** in his career.
通过努力工作，他能够在他的职业生涯中**level up**。
idiom

Plow the field

为未来的工作或成功做准备。
Meaning
To prepare for future work or success.
Example
Before launching the product, we need to **plow the field** with proper research.
在推出产品之前，我们需要通过适当的研究来**plow the field**。
idiom

black box problem

一种情况，其中人工智能系统的内部工作不透明或无法理解
Meaning
a situation where the internal workings of an AI system are not transparent or understood
Example
The biggest challenge in deep learning is the **black box problem**.
深度学习中最大的挑战是**黑盒问题**。
idiom

cold shoulder

故意忽视某人
Meaning
to ignore someone deliberately
Example
After the argument, she gave him the **cold shoulder** for days.
争吵后，她几天没有理他。
phrasal-verb

flag for review

标记某物以便仔细检查
Meaning
to mark something so it will be checked carefully
Example
Moderators **flag for review** any suspicious training data.
版主**flag for review**任何可疑的训练数据。
phrasal-verb

hold fast to

坚定地坚持某个信仰或价值观
Meaning
to remain firmly committed to a belief or value
Example
She **holds fast to** transparency even under pressure.
即使在压力下，她依然坚持透明度。
phrasal-verb

look within yourself

审视你的思想和感受，以找到答案或动力
Meaning
to examine your thoughts and feelings to find answers or motivation
Example
You need to **look within yourself** to find true happiness.
你需要**从内心寻找自己**，以找到真正的幸福。
phrasal-verb

keep up on

保持与在线工作或沟通保持更新
Meaning
to stay updated with online work or communication
Example
She always **keeps up on** company news through Slack.
她总是通过Slack保持对公司新闻的更新。
phrasal-verb

sit with

接受并体验情绪，而不急于修复它们
Meaning
to accept and experience emotions without rushing to fix them
Example
When you’re sad, just **sit with** your feelings for a while.
当你难过时，坐下来和你的情绪待一会儿
idiom

forty winks

小睡一会儿
Meaning
a short nap or brief sleep
Example
He likes to take **forty winks** after work.
他喜欢下班后小睡一会儿。
idiom

full swing

在活动或兴奋的巅峰
Meaning
at the peak of activity or excitement
Example
The party was in **full swing** when we arrived.
当我们到达时，派对正如火如荼。
idiom

take sides

在争论中支持某个人或小组
Meaning
to support one person or group in an argument
Example
It’s hard not to **take sides** when your friends are arguing.
当你的朋友争论时，很难不**站队**。
idiom

sweeten the deal

使一个提议更有吸引力
Meaning
to make an offer more attractive
Example
They decided to **sweeten the deal** by offering free shipping.
他们决定通过提供免费送货来**让交易更诱人**。
idiom

stormy relationship

一个充满争吵和冲突的关系
Meaning
a relationship full of arguments and conflicts
Example
They had a **stormy relationship** for many years.
他们有一段**风暴般的关系**持续了许多年。
phrasal-verb

return kindness with

以善意回报善意
Meaning
to respond to kindness by doing something nice in return
Example
He **returned kindness with** a thoughtful gift.
他通过一份深思熟虑的礼物回应了善意。
idiom

my bad

一种随意承认小错误的方式
Meaning
a casual way to admit a small mistake
Example
Oh, I forgot to bring your book — **my bad**!
哦，我忘了带你的书 — 我的错！
phrasal-verb

cut in

在别人说话时打断他们
Meaning
to interrupt someone while they are speaking
Example
Please don’t **cut in** when others are making their points.
请不要在别人阐述观点时打断他们。
idiom

pick someone’s brain

向有知识的人请教或征求意见
Meaning
to ask someone knowledgeable for advice or ideas
Example
I’d like to **pick your brain** about this project idea.
我想向你请教一下这个项目的想法。
idiom

ride out

在困难的情况下生存
Meaning
to survive a difficult situation
Example
We managed to **ride out** the storm without damage.
我们成功地度过了风暴，没有造成损害。
phrasal-verb

step around

移动以避免某物；绕过问题或规则
Meaning
to move to avoid something; to bypass a problem or rule
Example
He tried to **step around** the issue instead of facing it directly.
他试图绕过问题，而不是直接面对。
idiom

Keep someone posted

让某人了解某事。
Meaning
To keep someone informed about something.
Example
Please **keep me posted** about any updates.
请**保持我更新**任何最新的进展。
idiom

stand the test of time

在长时间内保持有价值或成功
Meaning
to remain valuable or successful for a long period of time
Example
His leadership principles have **stood the test of time** and are still relevant today.
他的领导原则已经**经得起时间的考验**，今天仍然具有相关性。
idiom

spill the tea

分享八卦或秘密
Meaning
to share gossip or secrets
Example
Come on, **spill the tea** - what happened at the party?
来吧，**spill the tea** - 派对发生了什么？
idiom

pick holes in something

挑剔某事，尤其是当它不必要时
Meaning
to find faults in something, especially when it’s not necessary
Example
He loves **picking holes** in everyone else’s ideas.
他喜欢**挑剔**每个人的想法。
phrasal-verb

fuel up on

吃或喝某些东西来获得能量
Meaning
to eat or drink something to gain energy
Example
We **fuel up on** oatmeal before the morning hike.
我们在早晨的远足之前会吃燕麦片来补充能量
idiom

overfitting

当一个模型在训练数据上表现良好，但在未见过的数据上表现差
Meaning
when a model performs well on training data but poorly on unseen data
Example
The model seems to be **overfitting** because it performs well on the training data but poorly on the test set.
模型似乎在**过拟合**，因为它在训练数据上表现良好，但在测试集上表现差。
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

head off for

前往目的地
Meaning
to depart for a destination
Example
We’ll **head off for** the airport at 5 a.m.
我们将在早上5点出发去机场。
phrasal-verb

bounce off

与某人讨论一个想法以获得他们的意见
Meaning
to discuss an idea with someone to get their opinion
Example
I’d like to **bounce off** a few ideas with you before the presentation.
在演讲之前，我想和你**bounce off**一些想法。
idiom

hit a bump in the road

遇到暂时的问题或挫折
Meaning
to face a temporary problem or setback
Example
Our project **hit a bump in the road**, but we'll recover soon.
我们的项目**hit a bump in the road**，但我们很快就能恢复。
phrasal-verb

keep in

不允许某人出去；保持在里面
Meaning
to not allow someone to go out; to hold inside
Example
The teacher **kept in** the students after class for talking too much.
老师因为学生说太多话而把学生留在教室里。
phrasal-verb

bring before

将某人或某物提交给审判或讨论
Meaning
to present someone or something for judgment or discussion
Example
The case was **brought before** the court yesterday.
案件昨天被**提交到**法庭。
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

road to success

通向成功的道路或行为
Meaning
the path or actions that lead to achievement
Example
Hard work is the **road to success**.
努力工作是通向成功的道路。
idiom

cut back on

减少某事的数量
Meaning
to reduce the amount of something
Example
We’re trying to **cut back on** eating out during the week.
我们正在试图减少一周内外出就餐的次数。
phrasal-verb

deal with conflict

管理或解决分歧或争执
Meaning
to manage or resolve disagreements or disputes
Example
Managers often need to **deal with conflict** among team members.
经理们经常需要在团队成员之间**处理冲突**。
phrasal-verb

sell out

没有更多的东西可供出售
Meaning
to have no more of something to sell
Example
The new iPhones **sold out** in just two hours.
新的iPhone **售罄**，仅用了两小时。
phrasal-verb

forecast for

预测未来某个特定时间将会发生的事情
Meaning
to predict what will happen at a particular time in the future
Example
Experts **forecast for** heavy rainfall next month due to climate change.
专家们预测由于气候变化，下个月将有强降雨。
idiom

go through the motions

做事没有热情
Meaning
to do something without enthusiasm
Example
He’s just **going through the motions** at work.
他在工作中只是走过场。
phrasal-verb

drop into

随意进入或访问一个地方
Meaning
to enter or visit a place casually
Example
I’ll **drop into** the café for a quick coffee before work.
在上班前我会去咖啡馆**顺便去**喝一杯快速的咖啡。
idiom

Bailout package

为了防止公司或经济崩溃而提供的财务支持。
Meaning
Financial support given to prevent a company or economy from collapsing.
Example
The government announced a **bailout package** for struggling airlines.
政府为陷入困境的航空公司宣布了**bailout package**。
phrasal-verb

come on board with

同意加入团队或项目
Meaning
to agree to join a team or project
Example
We’re glad you decided to **come on board with** our team.
我们很高兴你决定加入我们的团队。
idiom

look into

调查或检查某事
Meaning
to investigate or examine something
Example
They promised to **look into** the billing error today.
他们承诺今天调查账单错误。
phrasal-verb

swot up on

在事件前集中的学习某些东西
Meaning
to study something intensively before an event
Example
I **swot up on** statistics before every data review.
我在每次数据审查前都会**swot up on**统计学。
phrasal-verb

space out on

在做或听某事时失去集中注意力
Meaning
to lose focus while doing or listening to something
Example
I **space out on** long webinars if I don't take notes.
如果我不做笔记，我会在长时间的网络研讨会上走神
idiom

ring in the new year

庆祝新一年的开始
Meaning
to celebrate the start of a new year
Example
We gathered downtown to **ring in the new year** together.
我们在市中心聚集在一起迎接新的一年。
idiom

a sound mind in a sound body

心理健康依赖于身体健康
Meaning
mental health depends on physical health
Example
**A sound mind in a sound body** is the key to a happy life.
健康的身体才有健康的心灵，这是通往幸福生活的关键。
phrasal-verb

come forward with

自愿提供关于重要事情的信息或真相
Meaning
to volunteer information or truth about something important
Example
She **came forward with** the truth about what really happened.
她**主动提供了**关于真实发生的事情的真相。
phrasal-verb

blow out

熄灭火焰，尤其是蜡烛
Meaning
to extinguish flames, especially candles
Example
She **blew out** the candles and made a wish on her birthday.
她吹灭了蜡烛，并在生日时许了个愿。
idiom

patch things up

在争吵后修复关系
Meaning
to repair a relationship after a disagreement
Example
They finally **patched things up** after their fight.
他们终于在争吵后**和好了**。
idiom

share the load

将工作或责任分配给人们
Meaning
to divide the work or responsibility among people
Example
We should **share the load** so no one gets too tired.
我们应该**分担负担**，这样就不会有人太累了
idiom

lose one's temper

发脾气
Meaning
to become very angry
Example
He **lost his temper** when he saw the mess.
他看到那一团糟时发了脾气。
phrasal-verb

hang on to

坚持某事；不失去希望或信仰
Meaning
to keep something; not to lose hope or belief
Example
You must **hang on to** your vision even in hard times.
即使在艰难时期，你也必须坚持你的愿景。
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

stick to your guns

即使在压力下也坚持自己的信念或决定
Meaning
to remain firm in your beliefs or decisions even under pressure
Example
He **stuck to his guns** even when others doubted him.
他**坚持自己的决定**，即使别人怀疑他。
idiom

swing vote

一个尚未决定的选票，可能会朝任何方向发展
Meaning
a vote that is not yet decided and could go either way
Example
The **swing vote** will determine the outcome of the election.
摇摆票将决定选举的结果。
idiom

roll with

轻松适应变化或挑战
Meaning
to adapt to changes or challenges easily
Example
The team had to **roll with** several last-minute changes to the schedule.
团队必须适应日程安排的最后几分钟的变化。
idiom

logged in

获得对计算机或系统的访问
Meaning
to gain access to a computer or system
Example
She **logged in** to check her emails.
她登录了以检查她的电子邮件。
idiom

come a long way

取得了很大的进步或改善
Meaning
to make a lot of progress or improvement
Example
She has **come a long way** since she started her career.
她自从开始自己的事业后取得了巨大的进步。
phrasal-verb

rack up

积累或获得某些东西，如分数或奖项
Meaning
to accumulate or achieve something, such as points or awards
Example
She has **racked up** several awards for her outstanding work.
她因出色的工作获得了几个奖项
idiom

between a rock and a hard place

面临两个困难的选择
Meaning
facing two difficult choices
Example
She’s **between a rock and a hard place** — neither option is good.
她处于两难境地——没有哪个选项是好的。
idiom

hot potato

一个有争议的问题，没有人愿意处理
Meaning
a controversial issue that no one wants to deal with
Example
The refugee crisis has become a **hot potato** in the government.
难民危机在政府中变成了一个有争议的问题
idiom

the singularity

一个假设的未来时刻，当人工智能超过人类智能时
Meaning
a hypothetical future point when AI surpasses human intelligence
Example
Some experts believe **the singularity** could change humanity forever.
一些专家认为**奇点**可能永远改变人类
phrasal-verb

be grateful for

为某事感到感激
Meaning
to feel thankful for something
Example
I’m really **grateful for** all your support.
我真的**感激**你的所有支持。
idiom

blow your mind

极大地打动或震撼某人
Meaning
to impress or amaze someone greatly
Example
The new AI technology will **blow your mind**.
新的人工智能技术将让你震惊。
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**。
phrasal-verb

light up with emotion

突然在你的脸上显示出强烈的积极情感
Meaning
to show a strong positive emotion on your face suddenly
Example
Her face **lit up with emotion** when she saw her mother.
当她看到她的母亲时，她的脸**突然充满了情感**。
phrasal-verb

branch up into management

晋升到更高的管理或领导层级
Meaning
to progress into a higher level of management or leadership
Example
After years of experience, he finally **branched up into management**.
经过多年的经验，他终于**晋升到管理层**。
idiom

get a grasp of

完全理解某事
Meaning
to understand something fully
Example
It took me a while to **get a grasp of** the new software.
我花了一些时间来**掌握**这个新软件。
phrasal-verb

talk on

长时间说话，通常是不必要的
Meaning
to continue talking for a long time, often unnecessarily
Example
She **talked on** for hours about her vacation.
她**聊个不停**，谈了几个小时关于她的假期。
phrasal-verb

balance out inflation

抵消或稳定通货膨胀压力
Meaning
to offset or stabilize inflationary pressure
Example
Raising interest rates can help **balance out inflation**.
提高利率可以帮助**平衡通货膨胀**。
phrasal-verb

wrap up the project

完成或完成某事
Meaning
to finish or complete something
Example
We need to **wrap up the project** by the end of this week.
我们需要在本周末之前完成项目。
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。
phrasal-verb

break out in

在皮肤上突然出现某些东西（如皮疹）
Meaning
to suddenly develop something on the skin (like a rash)
Example
He **broke out in** a rash after eating seafood.
他吃海鲜后长了皮疹。
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

glide through

顺利而轻松地完成某事
Meaning
to complete something smoothly and easily
Example
She managed to **glide through** the presentation.
她顺利地完成了演示。
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
phrasal-verb

cool yourself off

在生气或兴奋后冷静下来
Meaning
to calm down after being angry or excited
Example
He went for a walk to **cool himself off** after the argument.
他在争论后去散步来**冷静下来**。
phrasal-verb

calm oneself down

在生气或烦恼后放松并恢复情绪控制
Meaning
to relax and regain emotional control after being upset or angry
Example
He took a deep breath to **calm himself down** before speaking.
他说他深吸了一口气以在说话前**冷静下来**。
phrasal-verb

tie nations together through

通过共享经济活动联系国家
Meaning
to link countries through shared economic activities
Example
Free trade agreements **tie nations together through** common benefits.
自由贸易协议**通过**共同的利益把各国联系在一起。
idiom

A clear conscience is a soft pillow

当你诚实时，你会平静地睡觉，没有愧疚感。
Meaning
When you live honestly, you sleep peacefully without guilt.
Example
After telling the truth, he had a peaceful night’s sleep because **a clear conscience is a soft pillow**.
告诉真相后，他度过了一个安静的夜晚，因为**清晰的良心是一个柔软的枕头**。
phrasal-verb

stay on

保持连接或继续工作
Meaning
to remain connected or continue working
Example
Can you **stay on** the call until we finish the report?
你能保持在电话中直到我们完成报告吗？
idiom

fair-weather friend

只有在一切顺利时才是朋友的人
Meaning
a person who is only your friend when things are good
Example
A **fair-weather friend** will leave you when things get tough.
一个**晴天朋友**在事情变得困难时会离开你。
phrasal-verb

put down to

把某事归因于某个原因
Meaning
to attribute something to a cause
Example
She **put** her success **down to** hard work and determination.
她把她的成功归因于努力工作和决心。
phrasal-verb

build around ideas

围绕特定的想法或概念发展某事
Meaning
to develop something centered on particular ideas or concepts
Example
The campaign was **built around ideas** of innovation and sustainability.
该活动围绕创新和可持续性的理念展开。
phrasal-verb

beam with

因幸福或自豪而露出灿烂的笑容
Meaning
to smile widely because of happiness or pride
Example
He **beamed with** pride when his daughter won the competition.
当他的女儿赢得比赛时，他因自豪而露出灿烂的笑容。
phrasal-verb

team up with partners

与其他公司合作以谋取共同利益
Meaning
to collaborate with other companies for mutual benefit
Example
Our firm decided to **team up with partners** in Japan for a joint venture.
我们的公司决定在日本与合作伙伴共同投资一个合资企业。
idiom

till the soil

通过努力工作为未来的成功做准备
Meaning
to prepare for future success by hard work
Example
He spent years **tilling the soil** before his business finally grew.
他花了几年时间**耕作土地**，直到他的生意终于发展起来。
phrasal-verb

hype up

推动或夸大某事以激起兴奋
Meaning
to promote or exaggerate something to create excitement
Example
The media **hyped up** the movie before its release.
媒体在电影上映前炒作了这部电影。
phrasal-verb

press toward achievement

付出努力和决心实现目标
Meaning
to put effort and determination into reaching goals
Example
He continues to **press toward achievement** no matter the difficulties.
他继续向目标努力，不管困难有多大。
phrasal-verb

bring into play

使用或引入某物以影响某种情况
Meaning
to use or introduce something to influence a situation
Example
The president **brought into play** his connections to win the election.
总统**运用了**他的关系来赢得选举。
idiom

sit tight

保持冷静，耐心等待
Meaning
to stay calm and wait patiently
Example
Just **sit tight** and wait for the results.
只要保持冷静，耐心等待结果。
idiom

can of worms

一个复杂的问题，一旦开始，可能会引发更多麻烦
Meaning
a complex problem that may cause more trouble once started
Example
AI bias is a **can of worms** that’s hard to fix.
AI偏见是一个**can of worms**，很难解决。
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。
phrasal-verb

run over

重复或复习你说的某些内容，以澄清或道歉
Meaning
to repeat or review something you said to clarify or apologize
Example
Let me **run over** what I said to make sure you understand my apology.
让我 **重复** 我说过的话，以确保你理解我的道歉。
phrasal-verb

care for

照顾生病或需要帮助的人
Meaning
to look after someone who is sick or in need
Example
He **cares for** his elderly parents every day.
他每天照顾他的年迈父母
idiom

take the spotlight

成为注意力或钦佩的中心
Meaning
to be the center of attention or admiration
Example
The young actress **took the spotlight** at the award ceremony.
年轻女演员在颁奖典礼上**成为了焦点**。
idiom

knuckle down

开始努力工作，特别是在拖延之后
Meaning
to start working hard, especially after delaying
Example
It’s time to **knuckle down** and finish this report.
是时候**开始努力工作**并完成这份报告了。
idiom

conversion rate

网站访问者中采取期望行动（如购买或注册）的百分比。
Meaning
The percentage of visitors to a website who take a desired action, such as making a purchase or signing up.
Example
Our **conversion rate** has significantly improved after the redesign of the website.
网站重新设计后，我们的**转化率**显著提高了。
idiom

rise and fall

某人或某事随时间的成功与失败
Meaning
the success and failure of someone or something over time
Example
The documentary shows the **rise and fall** of the Roman Empire.
纪录片展示了罗马帝国的**rise and fall**。
phrasal-verb

root in

深深地基于或与某事物相连
Meaning
to be based on or connected to something deeply
Example
Our customs are **rooted in** ancient beliefs.
我们的习俗根植于古老的信仰。
phrasal-verb

live within your means

花费比收入少
Meaning
to spend less money than you earn
Example
It's important to **live within your means** to avoid debt.
为了避免债务，**量入为出**很重要。
idiom

leave something up in the air

把某事留未決或不確定
Meaning
to leave something undecided or uncertain
Example
We left the meeting **up in the air** without any clear decision.
我們把會議**懸而未決**，沒有任何明確的決定。
idiom

set the stage for

使某事变得可能或可能发生
Meaning
to make something possible or likely to happen later
Example
This meeting will **set the stage for** future cooperation.
这次会议将为未来的合作**奠定基础**。