keep under
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phrasal-verb

keep under

控制或压制某事或某人
Meaning
to control or suppress something or someone
Example
The manager tried to **keep under** control the rising tension.
经理试图控制日益紧张的局势。
phrasal-verb

knuckle under

接受某人的权威或屈服于压力
Meaning
to accept someone’s authority or give in to pressure
Example
He refused to **knuckle under** to his boss’s unfair demands.
他拒绝屈服于老板的不公平要求。
phrasal-verb

keep moving with purpose

带着明确的目标和动力继续前进
Meaning
to continue progressing with clear goals and motivation
Example
Stay focused and **keep moving with purpose** every day.
保持专注，每天都要带着目的继续前进。
idiom

keep your eye on the ball

专注于你的目标
Meaning
to stay focused on your goal
Example
If you **keep your eye on the ball**, you’ll succeed.
如果你**专注于目标**，你就会成功。
phrasal-verb

keep in touch with

与某人保持联系或沟通
Meaning
to maintain contact or communication with someone over time
Example
Even after graduation, they promised to **keep in touch with** each other.
即使毕业后，他们承诺要与彼此保持联系。
idiom

kiss and make up

吵架后重新和好
Meaning
to become friends again after an argument
Example
They always **kiss and make up** after every fight.
他们每次吵架后都会和好。
idiom

keep up with

保持与某事或某人相同的水平或保持知情
Meaning
to stay informed or at the same level as something or someone
Example
It's hard to **keep up with** the latest tech trends.
很难跟上最新的科技趋势。
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**。
phrasal-verb

keep up the momentum

继续以相同的精力和热情工作
Meaning
to continue working with the same energy and enthusiasm
Example
After achieving success, the team must **keep up the momentum**.
成功后，团队必须**保持势头**。
phrasal-verb

keep up with changes

保持对新发展的了解或更新
Meaning
to stay informed or updated about new developments
Example
Employees must **keep up with changes** in company policies.
员工必须跟上公司政策的变化。
phrasal-verb

keep after

不断提醒或鼓励某人做某事
Meaning
to remind or encourage someone to do something continuously
Example
Parents often **keep after** their children to do homework.
父母常常提醒他们的孩子做家庭作业。
idiom

kind words cost nothing

善良不需要花费努力或金钱
Meaning
being kind doesn’t take effort or money
Example
Remember, **kind words cost nothing**.
记住，善良的话不花任何代价。
idiom

Keep going

尽管面临困难，仍然坚持下去。
Meaning
Continue with determination despite difficulties.
Example
You're doing great—just **keep going**!
你做得很好——继续加油！
phrasal-verb

kick start

快速有效地开始某事
Meaning
to start something quickly and effectively
Example
The new project aims to **kick start** rural economic growth.
新项目旨在快速启动农村经济增长。
idiom

kindness goes a long way

一小个善举可能带来巨大的积极影响
Meaning
a small act of kindness can have a big positive impact
Example
Remember, **kindness goes a long way** in building good relationships.
记住，**善良有很大的作用**在建立好关系时。
idiom

Know something inside out

非常熟悉某事
Meaning
To know something very well
Example
She **knows the syllabus inside out**.
她非常熟悉这门课程。
idiom

keep your nose clean

保持远离麻烦；行为得体
Meaning
to stay out of trouble; to behave properly
Example
He’s been **keeping his nose clean** since he got that new job.
自从他得到那份新工作以来，他一直保持远离麻烦。
idiom

keep your dreams alive

即使困难，也要继续相信自己的目标
Meaning
to continue believing in your goals even when it's hard
Example
No matter how tough life gets, **keep your dreams alive**.
无论生活多么艰难，**保持你的梦想活着**。
phrasal-verb

keep projects on track

确保工作在计划和范围内进行
Meaning
to ensure work stays within schedule and scope
Example
Daily standups help us **keep projects on track** despite surprises.
每日站立会议帮助我们**保持项目在轨道上**，尽管有惊讶。
phrasal-verb

keep inflation in check

控制通货膨胀并防止其过度上涨
Meaning
to control inflation and prevent it from rising too much
Example
The government is trying to **keep inflation in check** through monetary policies.
政府正在通过货币政策试图**控制通货膨胀**。
idiom

keep your word

遵守诺言或承诺
Meaning
to honor a promise or commitment
Example
You must always **keep your word** if you want to gain trust.
如果你想获得信任，你必须始终遵守诺言。
phrasal-verb

keep striving for

继续为实现某事而努力
Meaning
to continue making great efforts toward achieving something
Example
He always tells his students to **keep striving for** excellence.
他总是告诉他的学生要**为卓越不断努力**。
phrasal-verb

keep offices aligned

确保不同分支遵循相同的计划
Meaning
to ensure different branches follow the same plan
Example
We **keep offices aligned** with a daily global standup call.
我们通过每天的全球站立电话来保持办公室对齐。
phrasal-verb

keep up with studies

保持与他人相同的学术进展水平
Meaning
to stay at the same level as others in your academic progress
Example
It's important to **keep up with studies** to avoid falling behind in class.
保持**与学习同步**，以免在课堂中落后。
phrasal-verb

keep improving

保持改善
Meaning
to continue making things better or more effective
Example
Our company culture encourages everyone to **keep improving**.
我们的公司文化鼓励每个人**保持改善**。
idiom

know the ropes

对某事非常熟悉；对某事有透彻理解
Meaning
to be very familiar with something; to have a thorough understanding of something
Example
He really **knows the ropes** in this field of work.
他在这个工作领域真的**非常熟悉**
phrasal-verb

keep fit

保持健康和积极运动
Meaning
to stay healthy and physically active
Example
I go jogging every morning to **keep fit**.
我每天早上去慢跑来保持健康。
idiom

kindred spirit

有相似兴趣或感情的人
Meaning
someone who has similar interests or feelings
Example
We became friends because we’re **kindred spirits**.
我们成为朋友是因为我们是志同道合的人。
idiom

keep one's nose to the grindstone

努力工作并持续不断地工作
Meaning
to work hard and continuously
Example
If you **keep your nose to the grindstone**, you'll achieve your goals.
如果你**保持不断努力工作**，你将实现你的目标。
idiom

keep it up

继续做好某事
Meaning
to continue doing something well
Example
You’re doing great with your studies—**keep it up**!
你在学业上做得很好——**继续加油**！
idiom

keep the dream alive

继续为目标工作或追求，即使遭遇困难
Meaning
to continue to hope or work toward a goal even after setbacks
Example
Even after the failure, they **kept the dream alive**.
即使失败，他们依然坚持着实现自己的梦想。
idiom

keep something to yourself

不要告诉任何人某事
Meaning
not tell anyone about something
Example
Please **keep it to yourself** until we’re ready to announce.
请**保密**，直到我们准备好宣布。
idiom

keep it under wraps

保密某事
Meaning
to keep something secret
Example
We’re trying to **keep it under wraps** until the official announcement.
我们正在努力保密，直到正式公告。
idiom

keep your mind on

专注于任务或目标
Meaning
to stay focused on a task or goal
Example
If you **keep your mind on** your studies, you’ll do well.
如果你**保持你的心思**在学习上，你会做得很好。
idiom

keep in mind

记住一些重要的事情
Meaning
to remember something important
Example
**Keep in mind** that deadlines are strict.
记住，最后期限是严格的。
phrasal-verb

keep faith with

对某人或某事保持忠诚
Meaning
to stay loyal to someone or something
Example
Grassroots leaders **keep faith with** their communities.
基层领导保持对其社区的忠诚。
phrasal-verb

keep alive

确保文化传统继续存在
Meaning
to make sure cultural traditions continue to exist
Example
Artists work hard to **keep alive** the spirit of folk art.
艺术家们努力工作，以确保民间艺术的精神得以保持。
idiom

keep tabs on

密切关注某人或某事
Meaning
to monitor someone or something closely
Example
I try to **keep tabs on** industry trends.
我尽量密切关注行业趋势。
idiom

keep the peace

维持秩序并避免冲突
Meaning
to maintain order and avoid conflict
Example
The police were called to **keep the peace** during the protest.
警方被叫来在抗议期间维持和平。
idiom

keep faith with someone

对某人或某事保持忠诚
Meaning
to remain loyal to someone or something
Example
Even in hard times, she **kept faith with** her friends.
即使在困难时期，她也保持了对朋友的忠诚。
phrasal-verb

keep reserves for

保存或保留资金以备将来使用或紧急情况
Meaning
to save or hold funds for future use or emergencies
Example
The central bank decided to **keep reserves for** potential market shocks.
中央银行决定为潜在的市场冲击保留储备资金。
phrasal-verb

kick off innovation projects

启动创新项目
Meaning
to begin innovation initiatives
Example
The firm will **kick off innovation projects** next quarter.
公司将在下一个季度启动创新项目。
idiom

Know the drill

熟悉某个例程或程序。
Meaning
To be familiar with a routine or procedure.
Example
Everyone here **knows the drill** during an emergency.
这里每个人都知道在紧急情况下该做什么。
phrasal-verb

keep up growth

随着时间推移保持经济增长
Meaning
to maintain economic progress over time
Example
The government is focusing on policies to **keep up growth** while maintaining stability.
政府正在专注于政策以保持增长，同时保持稳定。
idiom

Keep it real

保持诚实和真实。
Meaning
To stay honest and genuine.
Example
She always tries to **keep it real** in her relationships.
她总是努力在她的关系中**保持诚实和真实**。
phrasal-verb

knock down

击打某人或某物并使其摔倒在地
Meaning
to hit someone or something and cause them to fall to the ground
Example
The car **knocked down** a cyclist on the busy road.
那辆车在繁忙的道路上撞倒了一名骑自行车的人
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

kick the habit

停止做坏事或有成瘾性的事情
Meaning
to stop doing something bad or addictive
Example
After ten years of smoking, he finally **kicked the habit**.
吸烟十年后，他终于戒掉了这个习惯。
phrasal-verb

keep inside

不向他人展示或告诉他们你的情感
Meaning
to not show or tell others about your emotions
Example
He tends to **keep** his feelings **inside** instead of talking about them.
他倾向于将自己的感受**保持在心里**，而不是谈论它们。
idiom

knock someone for six

极大地震惊或使某人烦恼
Meaning
to shock or upset someone greatly
Example
The sudden loss **knocked him for six**.
突如其来的损失 **让他震惊**。
idiom

Keep at it

继续尝试，即使很困难。
Meaning
Continue trying even when it’s hard.
Example
Don’t give up—just **keep at it**.
不要放弃—继续努力。
idiom

keep your head in the game

保持精神集中并保持动力
Meaning
to stay mentally focused and motivated
Example
Even when things get tough, **keep your head in the game**.
即使事情变得困难，**保持专注在比赛中**。
phrasal-verb

keep your head high

即使面对批评或失败，仍然保持自信和骄傲
Meaning
to stay confident and proud even after facing criticism or failure
Example
No matter what happens, always **keep your head high**.
无论发生什么，始终保持自信昂首。
phrasal-verb

keep cool

保持冷静
Meaning
to remain calm in a stressful situation
Example
It’s important to **keep cool** even when things go wrong.
即使事情出错，也要**保持冷静**。
phrasal-verb

kick off with

用某些特定的事物开始一项活动或事件
Meaning
to begin an event or activity with something specific
Example
The festival will **kick off with** a traditional dance performance.
节日将以传统舞蹈表演拉开序幕。
idiom

keep your eyes peeled

保持警惕并仔细观察
Meaning
to stay alert and watch carefully
Example
Keep your eyes peeled for any signs of trouble.
注意任何问题的迹象。
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

key in

使用键盘或数字键盘输入数据
Meaning
to enter data using a keyboard or keypad
Example
Please **key in** your code before the door locks.
请在门锁之前输入您的代码。
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**。
phrasal-verb

keep up your hopes

保持相信一切会好转
Meaning
to stay confident that things will turn out well
Example
Even in difficult times, she managed to **keep up her hopes**.
即使在困难时刻，她也成功地**保持了她的希望**。
idiom

keep your options open

推迟做出最终决定，以便保留选择
Meaning
to delay making a final decision so you have choices
Example
I’ll **keep my options open** until I hear back from all the universities.
我会**保持我的选择开放**，直到我收到所有大学的回复。
idiom

keep away from

避免某人或某事
Meaning
to avoid someone or something
Example
You should **keep away from** sugary drinks right now.
你现在应该**远离含糖饮料**。
idiom

keep it together

在困难时刻保持冷静
Meaning
to stay composed during difficult times
Example
Even after hearing the bad news, he managed to **keep it together**.
即使在听到坏消息后，他也能够保持冷静。
idiom

keep up with the Joneses

试图在财富或财产上与邻居或同龄人匹敌
Meaning
to try to match your neighbors or peers in wealth or possessions
Example
Many people go into debt trying to **keep up with the Joneses**.
许多人为了**keep up with the Joneses**而陷入债务。
phrasal-verb

keep striving

继续努力
Meaning
to continue trying hard to achieve something
Example
Even after success, a true professional keeps **striving** for excellence.
即使成功之后，真正的专业人士仍然在追求卓越。
phrasal-verb

keep pushing

尽管面临障碍仍然继续努力
Meaning
to continue making an effort despite obstacles
Example
Even when life gets tough, keep **pushing** forward.
即使生活变得艰难，继续向前走。
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

keep smiling

即使面对困难也保持愉快
Meaning
to stay cheerful even when facing difficulties
Example
Whatever happens, just **keep smiling**.
无论发生什么，保持微笑。
idiom

Keep your head above water

设法在困难中生存或应对。
Meaning
Manage to survive or cope with difficulties.
Example
It’s hard, but I’m trying to **keep my head above water**.
很难，但我在尽力保持生存。
idiom

keep the home fires burning

在别人不在时维持幸福的家
Meaning
to maintain a happy home while others are away
Example
While her husband was abroad, she **kept the home fires burning**.
当她丈夫在国外时，她**保持了家的温暖**。
idiom

keep your emotions in check

控制你的情绪
Meaning
to control your emotions
Example
It's important to **keep your emotions in check** during a meeting.
在会议期间保持控制你的情绪是很重要的。
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

keep the fire burning

保持火焰
Meaning
to stay motivated and passionate about something
Example
Even after failure, he managed to **keep the fire burning**.
即使失败后，他仍然能够保持火焰。
phrasal-verb

keep moving

继续前进，不放弃
Meaning
to continue progressing without giving up
Example
Even when life gets tough, you must **keep moving**.
即使生活变得艰难，你也必须**继续前进**。
phrasal-verb

keep in the loop

通知某人所有更新或开发进展
Meaning
to inform someone about all updates or developments
Example
Please **keep me in the loop** about any new client communication.
请让我了解任何新的客户沟通进展。
phrasal-verb

keep emotions in check

控制你的情绪，不让它们占据主导地位
Meaning
to control your emotions and not let them take over
Example
During negotiations, she managed to **keep her emotions in check**.
在谈判过程中，她成功地**保持了她的情绪控制**。
idiom

keep an eye on

小心地观察或监控某事或某人
Meaning
to watch or monitor something or someone carefully
Example
Can you **keep an eye on** the kids while I'm cooking?
你能在我做饭的时候**照看一下孩子们**吗？
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

Keep fighting

继续奋斗；不要放弃。
Meaning
Continue striving; don’t give up.
Example
No matter what happens, just **keep fighting**.
无论发生什么，都要继续奋斗。
idiom

keep moving forward

尽管有障碍或挫折，也要继续前进
Meaning
to continue progressing despite obstacles or setbacks
Example
No matter what happens, always **keep moving forward**.
无论发生什么，都要继续前进。
idiom

key into

密切关注或理解某个重要的事情
Meaning
to pay close attention to or understand something important
Example
Leaders must **key into** what customers value most.
领导者必须了解客户最看重的东西。
idiom

kick in

开始生效
Meaning
to begin to take effect
Example
The backup generator should **kick in** within seconds.
备份发电机应在几秒钟内**启动**。
idiom

keep a straight face

在有趣的情况下避免笑出声
Meaning
to avoid laughing in a funny situation
Example
It was hard to **keep a straight face** during his silly speech.
在他愚蠢的演讲过程中，很难保持严肃的表情。
idiom

kingmaker

一个在决定谁将拥有权力方面具有巨大影响力的人
Meaning
a person who has great influence in deciding who will hold power
Example
The media mogul became a **kingmaker** in national politics.
这位媒体大亨成为了国家政治中的一个**kingmaker**。
phrasal-verb

keep from

防止自己或他人做某事
Meaning
to prevent oneself or someone from doing something
Example
I couldn’t **keep from** laughing when he told the joke.
我无法忍住笑，当他说笑话时。
phrasal-verb

keep up morale

保持团队精神和积极的能量
Meaning
to maintain team spirit and positive energy
Example
The coach worked hard to **keep up morale** after the team’s loss.
教练在球队失利后努力**保持士气**。
idiom

key in on

专注于某个特定的事物
Meaning
to give focused attention to something specific
Example
The coach asked the team to **key in on** their defensive mistakes.
教练要求团队**专注于**他们的防守错误。
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。
idiom

kill time

在等待时做某事
Meaning
to do something while waiting
Example
We played cards to **kill time** before the show started.
我们玩牌来**打发时间**，直到节目开始。
idiom

keep your fingers crossed

希望好运
Meaning
to hope for good luck
Example
I am **keeping my fingers crossed** for the exam results.
我为考试结果祈祷好运。
idiom

kick back

放松一下，暂时什么都不做
Meaning
to relax and do nothing for a while
Example
After finishing the project, we just **kicked back** and watched a movie.
完成项目后，我们就放松地看了一部电影。
idiom

keep things in perspective

通过现实地看待事物保持冷静
Meaning
to stay calm by seeing things realistically
Example
When stressed, try to **keep things in perspective**.
当感到压力时，试着**保持事情的视角**。
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。
phrasal-verb

keep calm

保持冷静，不生气或不烦恼
Meaning
to stay relaxed and not get angry or upset
Example
He tried to **keep calm** when everyone else was panicking.
当其他人都在恐慌时，他尽力保持冷静。
idiom

keep a low profile

避免引起注意；保持冷静和不被注意
Meaning
to avoid attracting attention; to stay calm and unnoticed
Example
After the controversy, he decided to **keep a low profile**.
在争议之后，他决定保持低调。
phrasal-verb

keep faith in yourself

继续相信自己的能力
Meaning
to continue believing in your own abilities
Example
No matter how tough it gets, **keep faith in yourself**.
无论多么困难，**保持对自己的信心**。
idiom

keep one's word

做自己承诺做的事情
Meaning
to do what one has promised to do
Example
He always **keeps his word**, no matter what.
他总是遵守诺言，无论发生什么。
phrasal-verb

keep learning forward

即使失败后仍然继续学习
Meaning
to continue gaining lessons even after failing
Example
No matter how many times you fail, just **keep learning forward**.
无论你失败多少次，继续学习。
idiom

Keep the faith

继续相信事情会好转。
Meaning
Continue to believe that things will work out.
Example
Even in hard times, **keep the faith**.
即使在困难时期，**保持信念**。
idiom

Keep your friends close and your enemies closer

保持与朋友的良好关系非常重要，但理解你的敌人也同样重要。
Meaning
It's important to maintain good relationships with your friends, but it's equally important to understand your enemies.
Example
He always watches his competitors carefully because he believes in **keeping your friends close and your enemies closer**.
他总是小心地观察竞争对手，因为他相信**保持朋友在身边，敌人更靠近**。
phrasal-verb

keep on

重复做某事
Meaning
to continue doing something repeatedly
Example
She **kept on** talking even though nobody was listening.
她继续说话，尽管没人听她说话
idiom

kick around

非正式地讨论想法
Meaning
to discuss ideas informally
Example
We can **kick around** some concepts after lunch.
我们可以在午餐后讨论一些概念。
idiom

keep your cool

在压力或挑衅下保持冷静
Meaning
to stay calm under stress or provocation
Example
Even in emergencies, he always **keeps his cool**.
即使在紧急情况下，他总是保持冷静。
phrasal-verb

keep at

继续做某事，决心坚定
Meaning
to continue doing something with determination
Example
If you **keep at** your practice, you’ll master it soon.
如果你继续练习，很快就能掌握它。
phrasal-verb

keep off

避免触摸或踩到某物; 避免谈论某事
Meaning
to avoid touching or stepping on something; to avoid talking about something
Example
Please **keep off** the grass.
请不要踩到草坪
idiom

keep your head up

在困境中保持自信和坚强
Meaning
to remain confident and strong during hardships
Example
**Keep your head up**, better days are coming.
**抬起头来**, 更好的日子即将到来。
idiom

keep faith

保持信念
Meaning
to continue believing in something or someone
Example
Even in tough times, you must **keep faith**.
即使在困难时期，你也必须保持信念。
phrasal-verb

keep away

保持距离；避免某物或某人
Meaning
to stay at a distance; to avoid something or someone
Example
You should **keep away** from junk food if you want to stay healthy.
如果你想保持健康，你应该远离垃圾食品。
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

know something by heart

把某事完全记住
Meaning
to memorize something perfectly
Example
She **knows all the poems by heart**.
她把所有的诗都背得滚瓜烂熟。
phrasal-verb

keep to oneself

不与他人分享思想或感受
Meaning
to not share thoughts or feelings with others
Example
He usually **keeps to himself** and doesn’t talk much.
他通常**保持沉默**，不太说话。
idiom

knock around

花时间做随意的活动
Meaning
to spend time doing casual activities
Example
We’ll **knock around** the city after the workshop.
我们将在工作坊之后在城市里闲逛。
idiom

keep an eye out

仔细观察某事或某人
Meaning
to watch for something or someone carefully
Example
Can you **keep an eye out** for my package while I'm away?
我不在的时候，你能**注意**我的包裹吗？
phrasal-verb

keep your spirits up

在困难时保持愉快和充满希望
Meaning
to stay cheerful and hopeful in tough times
Example
Even during stress, try to **keep your spirits up**.
即使在压力下，也要尽力保持**愉快的心情**。
idiom

keep in touch

与某人保持沟通
Meaning
to maintain communication with someone
Example
Even after moving away, we **keep in touch** regularly.
即使搬走了，我们仍然保持定期**联系**。
idiom

Keep hope alive

继续相信一个积极的结果。
Meaning
To continue believing in a positive outcome.
Example
Even in hard times, we must **keep hope alive**.
即使在困难时刻，我们也必须**保持希望活着**。
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

keep your cards close to your chest

保持你的计划或意图秘密
Meaning
to keep your plans or intentions secret
Example
She always **keeps her cards close to her chest** during negotiations.
她在谈判中总是把自己的底牌藏得很紧。
phrasal-verb

keep ahead of

保持领先或比别人更快取得进展
Meaning
to stay in front or make progress faster than others
Example
We need to **keep ahead of** the schedule to avoid stress later.
我们需要**保持领先**于时间表，以避免稍后的压力。
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。
idiom

Know it all

一个表现得像是知道一切的人。
Meaning
Someone who acts as if they know everything.
Example
He’s such a **know it all**, it’s annoying.
他是一个**自以为是的人**，这让人讨厌。