step up a gear
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idiom

step up a gear

增加你的努力或速度
Meaning
to increase your effort or speed
Example
The team needs to **step up a gear** to meet the deadline.
团队需要**加快努力**以赶上截止日期。
idiom

show compassion

对他人表示关爱或同情
Meaning
to express care or sympathy toward others
Example
We should **show compassion** to those in need.
我们应该**对有需要的人表示同情**。
phrasal-verb

shore up against

加强或支持某物以防止在危机期间失败
Meaning
to strengthen or support something to prevent failure during crisis
Example
The government took steps to **shore up against** the collapsing economy.
政府采取措施来加强崩溃的经济。
phrasal-verb

speak up about

诚实地谈论你做错的事情
Meaning
to talk honestly about something you did wrong
Example
He decided to **speak up about** his past mistakes.
他决定**诚实地谈论**他过去的错误。
phrasal-verb

set apart

使某物或某人独特或与众不同
Meaning
to make something or someone distinctive or unique
Example
Innovative design can **set apart** a brand from its competitors.
创新设计可以使一个品牌从竞争对手中**脱颖而出**。
phrasal-verb

sort through for

逐一检查物品以寻找特定的东西
Meaning
to examine items one by one to find something specific
Example
I **sort through for** the receipts every month at budget time.
我每个月在预算时间 **sort through for** 收据
phrasal-verb

speak out about

公开表达某人的意见或关切
Meaning
to publicly express one’s opinion or concern
Example
The whistleblower **spoke out about** corruption in the department.
告密者公开讲述了部门中的腐败问题。
idiom

shake off

摆脱不愉快的事情
Meaning
to get rid of something unpleasant
Example
She took a walk to **shake off** the stress.
她散步以**摆脱**压力。
idiom

slip into

逐渐进入某种状态或开始穿戴某物
Meaning
to gradually enter a state or start wearing something
Example
She quickly **slipped into** a more comfortable outfit.
她迅速**滑入**了更舒适的服装。
idiom

spread your wings

开始做新的和独立的事情
Meaning
to start doing new and independent things
Example
After graduation, she wanted to **spread her wings**.
毕业后，她想要**展开她的翅膀**。
phrasal-verb

share in

参与某人的情感，尤其是快乐或悲伤
Meaning
to participate in someone’s emotions, especially happiness or sadness
Example
We all **shared in** their joy when they got engaged.
当他们订婚时，我们都**分享**了他们的喜悦。
phrasal-verb

shut down emotionally

停止表达或感受情感，特别是在受伤后
Meaning
to stop expressing or feeling emotions, especially after being hurt
Example
After the argument, he completely **shut down emotionally**.
争论后，他完全情感上关闭了。
idiom

stay the course

继续做某事直到完成或成功
Meaning
to continue doing something until it is finished or successful
Example
It’s hard, but you need to **stay the course**.
这很难，但你需要**坚持到底**。
phrasal-verb

sleep off

通过睡觉从疲劳或宿醉中恢复过来
Meaning
to sleep in order to recover from something like fatigue or hangover
Example
He’s trying to **sleep off** the tiredness from last night’s work.
他正在试图通过睡觉消除昨晚工作后的疲劳。
idiom

scene-stealer

吸引注意并脱颖而出的人
Meaning
someone who attracts attention and stands out
Example
That child actor was a real **scene-stealer**.
那个儿童演员真是个**场景抢夺者**。
idiom

sick as a dog

非常生病
Meaning
very ill
Example
I was **sick as a dog** after eating that street food.
我吃了那道街头食物后非常生病。
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。
phrasal-verb

step up production

增加制造产量以满足出口需求
Meaning
to increase the manufacturing output to meet export demand
Example
Factories **stepped up production** to fulfill international orders.
工厂**提高了生产**以满足国际订单。
idiom

shop till you drop

购物很长时间直到你累了
Meaning
to go shopping for a long time until you are tired
Example
My sister loves to **shop till she drops** during sales.
我姐姐喜欢在打折时购物到筋疲力尽。
phrasal-verb

stay focused on

继续关注某个重要的事情，而不分心
Meaning
to continue giving attention to something important without getting distracted
Example
To achieve good grades, you must **stay focused on** your studies.
为了取得好成绩，你必须**保持专注于**你的学习。
phrasal-verb

speak kindly of

以表彰的形式说出关于某人的积极言论
Meaning
to say positive things about someone as a form of appreciation
Example
Everyone **speaks kindly of** her because she’s always generous.
每个人都称赞她，因为她总是慷慨大方。
phrasal-verb

set your heart on

非常决心去获得或实现某事
Meaning
to be very determined to get or achieve something
Example
She has **set her heart on** becoming a famous singer.
她决心成为一名著名歌手。
idiom

seal the deal

达成或确认协议
Meaning
to finalize or confirm an agreement
Example
Offering a discount helped us **seal the deal** with the client.
提供折扣帮助我们与客户**达成协议**。
idiom

small potatoes

微不足道或没有价值的事情
Meaning
something insignificant or of little value
Example
Compared to oil exports, textile trade is **small potatoes**.
与石油出口相比，纺织贸易微不足道。
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**。
phrasal-verb

stay on top of

保持控制或与某事保持更新
Meaning
to remain in control or keep updated with something
Example
It’s important to **stay on top of** your emails to stay productive.
保持对你的电子邮件**保持跟进**，以保持高效。
phrasal-verb

spin up for

为处理某事而准备系统或资源
Meaning
to prepare systems or resources to handle something
Example
We **spin up for** big launches by testing backup servers early.
我们通过提前测试备份服务器来为大规模启动做准备。
phrasal-verb

set up

建立或创建一个组织、系统或结构
Meaning
to establish or create an organization, system, or structure
Example
They **set up** a new political party to challenge the ruling government.
他们建立了一个新的政党，以挑战执政政府。
idiom

still waters run deep

安静或平静的人往往有深刻的想法或情感
Meaning
quiet or calm people often have deep thoughts or emotions
Example
He may seem quiet, but remember, **still waters run deep**.
他可能看起来很安静，但要记住，**静水流深**。
phrasal-verb

shift mindset

改变对某事的思考方式
Meaning
to change the way one thinks about something
Example
Leaders must **shift mindset** to embrace innovation.
领导者必须改变心态以拥抱创新。
idiom

save the day

通过及时采取行动来防止失败或灾难
Meaning
to prevent failure or disaster by taking timely action
Example
His quick thinking **saved the day**.
他快速的思维**拯救了那一天**
phrasal-verb

swap notes on

交换关于某事的信息或提示
Meaning
to exchange information or tips about something
Example
Let's **swap notes on** the new app after we try it out.
我们在尝试新应用后交换意见。
phrasal-verb

scale up investment

增加投资于某个项目或领域的资金数额
Meaning
to increase the amount of money invested in a project or sector
Example
The policy aims to **scale up investment** in renewable energy.
该政策旨在 **扩大投资** 于可再生能源。
phrasal-verb

stay positive

保持乐观的态度
Meaning
to keep an optimistic attitude
Example
Even in hard times, she always tries to **stay positive**.
即使在困难时期，她也总是努力保持积极。
phrasal-verb

stick with good habits

坚持好习惯
Meaning
to continue following positive routines or behaviors
Example
It’s important to **stick with good habits** even when you’re busy.
即使你很忙，也要坚持好习惯。
idiom

sleep like a baby

睡得非常安稳舒适
Meaning
to sleep very peacefully and comfortably
Example
After a warm bath, she **slept like a baby**.
洗了个热水澡后，她睡得像个婴儿一样香。
idiom

spur on

鼓励某人继续或更加努力
Meaning
to encourage someone to continue or try harder
Example
Her mentor’s feedback **spurred her on** to apply for the grant.
她导师的反馈**激励她**申请这个奖学金。
idiom

sit at someone’s feet

向一个非常有学问的人学习
Meaning
to learn from someone who is very knowledgeable
Example
Many students wanted to **sit at his feet** and learn from him.
许多学生想要**坐在他的脚下**向他学习。
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。
phrasal-verb

set about

以决心开始做某事
Meaning
to begin doing something with determination
Example
He **set about** cleaning the entire house after breakfast.
他在早餐后开始打扫整个房子。
idiom

square peg in a round hole

某人或某物不适合或不属于特定的地方或情况
Meaning
someone or something that doesn't fit or belong in a particular place or situation
Example
Putting a modern building in a historical district is like trying to fit a **square peg in a round hole**.
把一座现代建筑放在一个历史区域里，就像试图把**square peg in a round hole**放进去。
phrasal-verb

set in

当像雨或寒冷这样的不愉快的事情开始并且似乎可能会继续下去时
Meaning
when something unpleasant like rain or cold begins and seems likely to continue
Example
The cold season has **set in**, and we need to wear warm clothes.
寒冷的季节已经**set in**，我们需要穿上暖和的衣服。
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
phrasal-verb

snap under

在压力下失去控制或生气
Meaning
to lose control or become angry under stress
Example
She finally **snapped under** the constant criticism from her boss.
她终于在老板的不断批评下**崩溃了**。
phrasal-verb

step ahead

比其他人更先进或更准备好
Meaning
to be more advanced or prepared than others
Example
With her skills, she’s always **one step ahead** of her competitors.
凭借她的技能，她总是 **领先一步** 超过她的竞争对手。
idiom

stroke of genius

一个聪明且富有创意的想法或行动
Meaning
a brilliant and creative idea or action
Example
That marketing campaign was a **stroke of genius**.
那个营销活动真是个**天才之举**
idiom

speak out

大胆而公开地表达意见
Meaning
to express an opinion openly and boldly
Example
Employees are encouraged to **speak out** about improvements.
鼓励员工就改进措施**大胆地发表**意见。
idiom

SEO (Search Engine Optimization)

提高网站或网页在搜索引擎自然结果中可见度的过程。
Meaning
The process of improving the visibility of a website or web page in a search engine's unpaid results.
Example
To improve our search rankings, we need to focus on **SEO** strategies.
为了提高我们的搜索排名，我们需要专注于**SEO**策略。
idiom

switch on

打开某物以便其运作
Meaning
to turn something on so it operates
Example
Please **switch on** the lights before the clients arrive.
请在客户到达之前打开灯光。
phrasal-verb

set up dialogue

在国家之间建立正式或非正式的沟通
Meaning
to establish formal or informal communication between nations
Example
The leaders agreed to **set up dialogue** to discuss trade issues.
领导人同意建立对话以讨论贸易问题。
phrasal-verb

stick to the point

在讨论中集中在主要话题上
Meaning
to stay focused on the main topic during a discussion
Example
The moderator asked everyone to **stick to the point** during the debate.
主持人要求每个人在辩论中集中在主要话题上。
idiom

step up one’s game

提高自己的努力或表现
Meaning
to improve one’s effort or performance
Example
If you want that promotion, you need to **step up your game**.
如果你想获得晋升，你需要**提高你的表现**。
phrasal-verb

stand up

站起来
Meaning
to rise to a standing position
Example
Everyone **stood up** when the teacher entered the room.
当老师进入房间时，所有人都**站了起来**。
idiom

stay ahead of the curve

保持比其他人更先进或更有知识
Meaning
to stay more advanced or knowledgeable than others
Example
If you read daily, you can **stay ahead of the curve** in your studies.
如果你每天阅读，你可以**在学习中保持领先**。
phrasal-verb

scroll down to

向下滚动屏幕以查看更多内容
Meaning
to move the screen view downward to see more content
Example
**Scroll down to** see the latest comments on the post.
向下滚动以查看帖子的最新评论
phrasal-verb

start up

开始一个新业务或项目
Meaning
to begin a new business or project
Example
They decided to **start up** a food delivery service in their city.
他们决定在他们的城市启动一个食品配送服务。
idiom

set a good example

以一种方式行为，向他人展示他们应该如何行动
Meaning
to behave in a way that shows others how they should act
Example
Parents should **set a good example** for their children.
父母应该为孩子们**树立一个好榜样。**
phrasal-verb

spread out investment

通过分散投资来降低风险
Meaning
to diversify investments to reduce risk
Example
It's wise to **spread out investment** across different sectors.
在不同的行业中**spread out investment**是明智的。
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**。
phrasal-verb

sit in on

参加会议或课程而不积极参与
Meaning
to attend a meeting or class without participating actively
Example
He was allowed to **sit in on** the meeting as an observer.
他被允许作为观察员参加会议。
idiom

stand trial

出庭应对刑事指控
Meaning
to appear in court to answer criminal charges
Example
He will **stand trial** for fraud next month.
他将于下个月因诈骗出庭受审。
phrasal-verb

step down from office

辞去重要职务
Meaning
to resign from an important position
Example
The president agreed to **step down from office** after months of pressure.
总统在几个月的压力后同意辞职。
idiom

safeguard your system

保护你的计算机系统或网络免受攻击
Meaning
to protect your computer system or network from attacks
Example
Make sure to **safeguard your system** with the latest antivirus software.
确保使用最新的防病毒软件来**保护你的系统**。
idiom

simmer down

在生气或激动之后变得冷静
Meaning
to become calmer after being angry or excited
Example
Give him a few minutes to **simmer down** before you talk to him.
给他几分钟时间冷静下来再和他说话。
phrasal-verb

step out of fear

克服恐惧并勇敢地行动
Meaning
to overcome fear and act with courage
Example
He **stepped out of fear** and started his own business.
他克服了恐惧并开始了自己的生意。
idiom

spaced out

心不在焉；陷入沉思
Meaning
not paying attention; lost in thought
Example
He looked completely **spaced out** during the meeting.
他在会议上看起来完全心不在焉。
phrasal-verb

step up to challenges

以勇气和努力面对困难的情况
Meaning
to face difficult situations with courage and effort
Example
Good leaders always **step up to challenges**.
好的领导者总是勇敢地迎接挑战。
idiom

sworn enemy

一个永远不会是你朋友的人
Meaning
someone who will never be your friend
Example
They used to be close but now are **sworn enemies**.
他们曾经关系亲近，但现在他们是**誓言敌人**。
idiom

spill your guts

向某人倾诉自己所有的私人感情或秘密
Meaning
to tell someone all your private feelings or secrets
Example
After a few drinks, he started to **spill his guts** about his failed marriage.
喝了几杯之后，他开始倾诉自己失败婚姻的所有事情。
phrasal-verb

stand up after

在失败后重新获得信心或力量
Meaning
to regain confidence or strength after failing
Example
True leaders **stand up after** every fall.
真正的领导者**在每次失败后站起来**。
phrasal-verb

stand out professionally

因个人的专业卓越而被注意或认可
Meaning
to be noticed or recognized for one’s professional excellence
Example
Her creativity helped her **stand out professionally** in a competitive field.
她的创造力帮助她在竞争激烈的领域中脱颖而出。
phrasal-verb

scale back spending

减少支出的水平
Meaning
to reduce the level of spending
Example
Due to inflation, many households are **scaling back spending**.
由于通货膨胀，许多家庭正在减少开支。
phrasal-verb

set up a coalition

为了政治目的在政党或团体之间结成联盟
Meaning
to form an alliance between parties or groups for political purposes
Example
Opposition leaders worked together to **set up a coalition** government.
反对派领导人共同努力，建立了一个**联合政府**。
phrasal-verb

slow up

通过减慢动作或行动来减少压力或紧张
Meaning
to move or act more slowly to reduce pressure or stress
Example
You should **slow up** before you burn out.
你应该在精疲力竭之前**慢下来**
phrasal-verb

sync up with

与某物或某人协调或匹配
Meaning
to coordinate or match with something or someone
Example
The app will automatically **sync up with** your online account.
该应用程序将自动与您的在线帐户同步。
phrasal-verb

step inside

进入一个地方，特别是一个建筑或房间
Meaning
to enter a place, especially a building or room
Example
Please **step inside** and have a seat.
请**进入**并坐下。
idiom

sitting on the fence

避免站队或做决定
Meaning
to avoid taking sides or making a decision
Example
He is **sitting on the fence** about the new policy.
他对新政策没有表态。
phrasal-verb

step up investment

增加投入到项目或企业中的资金量
Meaning
to increase the amount of money put into projects or businesses
Example
Foreign companies are expected to **step up investment** in renewable energy.
预计外国公司将在可再生能源领域增加投资。
idiom

swept off your feet

突然并且强烈地被某人吸引
Meaning
to be suddenly and strongly attracted to someone
Example
She was **swept off her feet** by his charm.
她被他的魅力彻底迷住了。
phrasal-verb

spark off ideas

激发或启发新的创意思想
Meaning
to trigger or inspire new creative thoughts
Example
The workshop helped **spark off ideas** for future projects.
这个工作坊帮助为未来的项目激发了新想法。
idiom

sign off on

正式批准某事
Meaning
to formally approve something
Example
The director needs to **sign off on** the final budget.
导演需要**签署**最终预算。
phrasal-verb

set out to improve

开始努力使自己或某物变得更好
Meaning
to begin an effort to make yourself or something better
Example
He **set out to improve** his communication skills after the feedback session.
在反馈会议之后，他开始提高自己的沟通技巧。
idiom

stand tall

以自豪和自信的方式行动
Meaning
to act in a proud and confident way
Example
She **stood tall** despite all the criticism.
尽管有所有的批评，她依然昂首挺胸。
phrasal-verb

snap at

愤怒且快速地对某人说话
Meaning
to speak angrily and quickly to someone
Example
He **snapped at** me when I asked him a simple question.
当我问他一个简单的问题时，他愤怒地回应了我
phrasal-verb

stay beside

在有需要的人身边保持身体或情感上的接近
Meaning
to remain physically or emotionally close to someone in need
Example
She **stayed beside** her mother through her illness.
她在母亲生病期间一直陪伴在身边
phrasal-verb

set out code

清晰地组织或结构代码
Meaning
to organize or structure code clearly
Example
Make sure you **set out your code** neatly before pushing it.
确保在推送之前，您已经将您的代码**整理好**。
phrasal-verb

step forward with confidence

毫不畏惧地大胆行动或发言
Meaning
to take action or speak up boldly without fear
Example
He decided to **step forward with confidence** and share his idea.
他决定充满信心地迈出一步并分享他的想法。
phrasal-verb

stimulate demand

鼓励人们购买更多商品或服务
Meaning
to encourage people to buy more goods or services
Example
The government reduced taxes to **stimulate demand** in the economy.
政府降低税收以刺激需求。
phrasal-verb

shut off emotions

停止感受或表达情感
Meaning
to stop feeling or expressing emotions
Example
He learned to **shut off his emotions** to protect himself.
他学会了**关闭自己的情感**以保护自己。
phrasal-verb

stir up trouble

引起冲突或骚乱
Meaning
to cause or provoke conflict or unrest
Example
Certain groups tried to **stir up trouble** during the election.
某些团体试图在选举期间引起骚乱。
phrasal-verb

stand up for

捍卫或支持某人的权利或观点
Meaning
to defend or support someone’s rights or opinions
Example
Parents should **stand up for** their children when they are treated unfairly.
当孩子们受到不公平对待时，父母应该为他们**stand up for**。
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。
phrasal-verb

set toward

开始朝着某事取得进展
Meaning
to start making progress toward something
Example
After graduation, she **set toward** her goal of becoming a lawyer.
毕业后，她朝着成为律师的目标前进。
phrasal-verb

stay curious about

保持对学习新事物的兴趣
Meaning
to remain interested in learning new things
Example
Good learners always **stay curious about** how things work.
好的学习者总是对事物如何运作保持好奇。
phrasal-verb

stand out as

以某种特质脱颖而出
Meaning
to be noticeable or recognized as having a particular quality
Example
She really **stood out as** a confident and fair leader.
她真的以一个自信和公正的领导者的身份脱颖而出。
phrasal-verb

speak well of

称赞某人或积极地谈论他们
Meaning
to praise someone or talk positively about them
Example
Everyone **speaks well of** the teacher who inspired them.
每个人都称赞那位启发了他们的老师。
idiom

sound bite

在媒体报道中使用的简短且吸引人的引用
Meaning
a short and catchy quote used in media coverage
Example
The politician’s **sound bite** went viral on social media.
政治家的引用在社交媒体上病毒式传播。
phrasal-verb

show back up

在离开或缺席后返回
Meaning
to return after being away or absent
Example
He suddenly **showed back up** after months of silence.
他在几个月的沉默后突然**重新出现**。
idiom

settle the score

报复或解决过去的冲突
Meaning
to take revenge or resolve a conflict from the past
Example
He wanted to **settle the score** after last year's argument.
他想在去年的争执后复仇。
idiom

set in stone

固定且不太可能改变
Meaning
fixed and not likely to change
Example
Our schedule isn’t **set in stone** yet.
我们的时间表还没有**set in stone**。
phrasal-verb

sum up ideas

简要表达或总结主要思想
Meaning
to briefly express or summarize main thoughts
Example
At the end of the class, the teacher asked students to **sum up ideas** from the discussion.
在课堂结束时，老师要求学生总结讨论中的主要思想。
idiom

Shoulder to shoulder

密切而平等地一起工作。
Meaning
Working together closely and equally.
Example
The soldiers stood **shoulder to shoulder** in battle.
士兵们在战斗中肩并肩站着。
phrasal-verb

smile at

通过微笑表达温暖或感激之情
Meaning
to express warmth or gratitude through a smile
Example
She **smiled at** me when I handed her the gift.
当我递给她礼物时，她**对我微笑**
phrasal-verb

set apart from

使某事物或某人变得不同或独特
Meaning
to make something or someone different or distinctive
Example
Their unique approach **set them apart from** competitors.
他们独特的方式 **使他们与** 竞争对手区别开来。
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。
phrasal-verb

stand resilient

保持坚强并迅速从困难中恢复
Meaning
to remain strong and recover quickly from difficulties
Example
Communities must **stand resilient** in the face of tragedy.
社区必须在悲剧面前**保持坚强**。
idiom

step on it

加快速度；快点
Meaning
to go faster; to hurry up
Example
We’re late — **step on it**!
我们迟到了——快点！
phrasal-verb

switch down

减少思维或情感活动以放松
Meaning
to reduce mental or emotional activity to relax
Example
I try to **switch down** my brain before going to bed.
我试着在睡觉前**switch down**我的大脑。
phrasal-verb

set time aside for

为某事预留时间
Meaning
to reserve part of your schedule for something
Example
I **set time aside for** journaling before bed.
我在睡觉前专门安排时间写日记。
phrasal-verb

stand up for values

即使很困难，也要捍卫重要的信念或原则
Meaning
to defend important beliefs or principles even when it's hard
Example
A respected leader always **stands up for values** under pressure.
一位受人尊敬的领导在压力下总是捍卫价值观。
idiom

see the big picture

理解整体情况或目标
Meaning
to understand the overall situation or goal
Example
You need to **see the big picture** before making decisions.
在做决定之前，你需要**看到大局**。
phrasal-verb

sing along

与录音或表演者一起唱歌
Meaning
to sing together with a recording or performer
Example
Everyone **sang along** when the band played their favorite song.
当乐队演奏他们最喜欢的歌时，大家一起唱。
phrasal-verb

splash out on

在某件特别的事情上花很多钱
Meaning
to spend a lot of money on something special
Example
She **splashed out on** a designer handbag for her birthday.
她为自己的生日买了一只设计师手袋，花了很多钱。
phrasal-verb

strike up

开始一段对话或友谊
Meaning
to start a conversation or friendship
Example
He easily **strikes up** conversations with strangers.
他很容易与陌生人开始对话。
idiom

sift through

仔细检查大量信息或物品
Meaning
to examine a large amount of information or items carefully
Example
I spent the afternoon **sifting through** old emails for the missing file.
我花了整个下午**筛选**旧邮件以寻找丢失的文件。
idiom

spur of the moment

一个没有计划或自发的决定或行动
Meaning
an unplanned or spontaneous decision or action
Example
The idea came **on the spur of the moment** during lunch.
这个想法在午餐时**spur of the moment**产生。
phrasal-verb

stay focused

保持注意力集中于目标，不受干扰
Meaning
to keep your attention on the goal without distractions
Example
Even during stressful times, it’s important to **stay focused** on your objectives.
即使在压力大的时候，也要专心致志于自己的目标。
phrasal-verb

sign off

结束信息、电子邮件或广播
Meaning
to end a message, email, or broadcast
Example
I’ll **sign off** here. Talk to you later!
我会在这里**sign off**。稍后再聊！
phrasal-verb

stay ahead in class

在课堂上表现得更好或比别人更先进
Meaning
to perform better or be more advanced than others in the class
Example
He studies extra hours to **stay ahead in class**.
他额外学习时间以 **在课堂上保持领先**。
phrasal-verb

stumble over

在说话或读书时犯错误
Meaning
to make an error while speaking or reading
Example
He **stumbled over** several words in the script.
他在剧本中**绊倒了**几个词。
phrasal-verb

stick it out

坚持做一件困难的事直到结束
Meaning
to continue doing something difficult until the end
Example
Even though the job was hard, he decided to **stick it out**.
虽然这份工作很难，但他决定坚持到最后。