back to square one
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idiom

back to square one

重新开始
Meaning
to start over again
Example
After the computer crashed, I had to go **back to square one** with my report.
电脑崩溃后，我不得不重新开始我的报告。
idiom

beyond a reasonable doubt

毫无合理怀疑；完全确定
Meaning
without any logical reason to doubt; with full certainty
Example
The evidence proved his guilt **beyond a reasonable doubt**.
证据证明了他的罪行毫无合理怀疑。
phrasal-verb

burst out

因惊讶或情感突然开始大笑或哭泣
Meaning
to suddenly start laughing or crying due to surprise or emotion
Example
She **burst out** laughing when she saw his funny costume.
当她看到他有趣的服装时，她**爆发出笑声**。
idiom

back away from

从某个情境中撤退或退出
Meaning
to retreat or withdraw from a situation
Example
He chose to **back away from** the argument before it escalated.
他选择在争论升级之前**退出**。
idiom

betray someone's trust

背叛某人的信任
Meaning
to break someone's confidence in you
Example
She would never **betray your trust**.
她永远不会背叛你的信任。
phrasal-verb

build upon knowledge

利用先前学到的信息作为新学习的基础
Meaning
to use previously learned information as a foundation for new learning
Example
Students should **build upon knowledge** from earlier lessons to understand complex topics.
学生应该通过利用先前的课程知识来构建新的知识，以便理解复杂的主题。
idiom

be a person of your word

成为一个遵守承诺的人
Meaning
to be someone who keeps their promises
Example
She is truly **a person of her word**, always doing what she says.
她真的是一个信守承诺的人，总是做她说的事情。
phrasal-verb

be there through

在困难时期与某人一起并支持他们
Meaning
to stay with someone and support them through difficulties
Example
He **was there through** her hardest times.
他在她最困难的时刻一直在她身边。
idiom

break free

摆脱控制或限制
Meaning
to escape from control or restriction
Example
She wanted to **break free** from her routine life.
她想要摆脱日常生活的束缚。
phrasal-verb

bring people along

激励他人分享并追随你的愿景；让他人参与你的进展
Meaning
to inspire others to share and follow your vision; to include others in your progress
Example
A good leader knows how to **bring people along** when introducing new ideas.
一个好的领导者知道如何在介绍新想法时**带领他人前行**。
phrasal-verb

block off time

在你的日程中预留一段时间做重要的事情
Meaning
to reserve a period in your schedule for something important
Example
I **block off time** every Friday to review the next week's deadlines.
我每周五都预留时间来审查下周的截止日期。
phrasal-verb

be thrilled about

对某事感到非常兴奋或高兴
Meaning
to feel very excited or pleased about something
Example
She was **thrilled about** her upcoming vacation.
她对即将到来的假期感到非常兴奋。
phrasal-verb

branch out professionally

开始做一些新的事情，或在职业上扩展到一个新的领域
Meaning
to start doing something new or expand into a new area professionally
Example
After years in sales, he decided to **branch out professionally** into marketing.
在销售工作多年后，他决定在职业上拓展到市场营销领域。
idiom

butterflies in the stomach

感到紧张或兴奋
Meaning
feeling nervous or excited
Example
I always get **butterflies in my stomach** before a date.
约会前我总是感到紧张。
idiom

break the internet

在网上引起大量关注和讨论
Meaning
to cause an enormous amount of attention and discussion online
Example
The celebrity's new photo **broke the internet**.
这位名人的新照片**打破了互联网**。
phrasal-verb

break through to

让某人理解你的情感或观点
Meaning
to make someone understand your emotions or point of view
Example
It took hours to finally **break through to** him and make him understand how I felt.
花了几个小时终于让他理解我感受如何。
phrasal-verb

build confidence in

在某事中建立或增加信任
Meaning
to create or increase trust in something
Example
The new reforms helped **build confidence in** the financial market.
新的改革帮助了在金融市场中建立信任。
idiom

build from the ground up

从头开始做某事
Meaning
to start something from the very beginning
Example
They **built their business from the ground up** with no investors.
他们**从头开始建立了他们的生意**，没有投资者。
phrasal-verb

back out of agreement

从协议或承诺中撤回
Meaning
to withdraw from an agreement or promise
Example
The government suddenly **backed out of agreement** with its allies.
政府突然**退出了与盟友的协议**。
phrasal-verb

bask in

极度享受某物，尤其是赞美或关注
Meaning
to enjoy something greatly, especially praise or attention
Example
She **basked in** the applause after her performance.
她在表演后的掌声中享受。
idiom

bust someone

逮捕或抓住某人做非法的事情
Meaning
to arrest or catch someone doing something illegal
Example
The officer was able to **bust someone** for selling drugs.
警察成功地逮捕了一个卖毒品的人。
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

break out in a cold sweat

因恐惧或焦虑而突然开始流汗
Meaning
to suddenly start sweating due to fear or anxiety
Example
He **broke out in a cold sweat** before his job interview.
他在面试前因害怕而出了一身冷汗。
phrasal-verb

bring up interest rates

提高贷款利率
Meaning
to increase the rate charged on loans
Example
Central banks often **bring up interest rates** to control inflation.
中央银行通常提高利率以控制通货膨胀。
phrasal-verb

bring up prices

使价格上涨; 使成本上升
Meaning
to cause prices to increase; to make costs rise
Example
High demand for oil can **bring up prices** across many industries.
石油的高需求可能会**抬高价格**，影响多个行业。
idiom

big data

极大的数据集，可以通过计算分析来揭示模式、趋势和关联。
Meaning
Extremely large data sets that may be analyzed computationally to reveal patterns, trends, and associations.
Example
The company uses **big data** to improve customer experience.
公司使用**大数据**来提升客户体验。
phrasal-verb

boost up sales

增加销售的商品数量
Meaning
to increase the number of products sold
Example
The new marketing plan aims to **boost up** sales during the holiday season.
新的营销计划目标是在假日季节期间**增加**销售。
phrasal-verb

breathe through stress

通过呼吸技巧管理压力或焦虑
Meaning
to manage tension or anxiety using breathing techniques
Example
When you feel pressure, **breathe through stress** slowly and deeply.
当你感到压力时，慢慢深呼吸，缓解压力。
phrasal-verb

blend across cultures

融合或混合来自不同文化背景的方面
Meaning
to combine or mix aspects from different cultural backgrounds
Example
Modern cuisine often **blends across cultures** to create new flavors.
现代烹饪常常 **跨文化融合** 创造新口味。
idiom

beyond the scope

超出计划或预期的重点范围
Meaning
outside the planned or expected area of focus
Example
The new feature was beyond the scope of the original project but added great value.
新功能超出了原项目的范围，但增加了很大的价值。
phrasal-verb

brush back

用手或刷子把头发从脸上推开
Meaning
to push hair away from the face using the hand or brush
Example
She **brushed back** her hair to see more clearly.
她把头发刷回去，以便看得更清楚。
phrasal-verb

build upon

以过去的成就为基础，以实现进一步的进展
Meaning
to use your past achievements as a base for further progress
Example
We can **build upon** our previous success to reach new goals.
我们可以基于之前的成功来达到新的目标。
idiom

buy a lemon

买到有缺陷或无价值的东西
Meaning
to buy something that is defective or worthless
Example
He **bought a lemon** when he got that used car.
当他买到那辆二手车时，他**买了一个柠檬**。
idiom

bubbling with joy

非常开心和兴奋
Meaning
very happy and excited
Example
The children were **bubbling with joy** after receiving their gifts.
孩子们在收到礼物后非常开心和兴奋。
idiom

be on edge

感到紧张，焦虑或容易被激怒
Meaning
to be nervous, tense, or easily upset
Example
She’s been **on edge** all day waiting for the results.
她整天都在**焦虑**地等待结果。
idiom

Break bread with someone

共享一餐; 通过食物建立联系
Meaning
To share a meal; to bond over food
Example
They decided to **break bread** to celebrate their new partnership.
他们决定一起**分享食物**以庆祝他们的新伙伴关系。
phrasal-verb

bounce ideas around

与他人分享和讨论想法
Meaning
to share and discuss ideas with others
Example
We often **bounce ideas around** during our weekly meetings.
我们经常在每周的会议中交换想法。
phrasal-verb

bring in tariffs

对进口商品征税
Meaning
to introduce taxes on imported goods
Example
The government plans to **bring in tariffs** to protect domestic manufacturers.
政府计划征收关税以保护国内制造商。
idiom

beat a dead horse

在已经解决的问题上浪费时间
Meaning
to waste time on a topic that has already been resolved
Example
Stop **beating a dead horse**; the decision is final.
别再纠结这个问题了，决定已经定了。
phrasal-verb

build discipline

培养良好习惯，并控制自己的行为
Meaning
to develop good habits and control over one’s actions
Example
Meditation helps you **build discipline** over your thoughts.
冥想帮助你**建立纪律**，控制你的思维。
idiom

by leaps and bounds

快速进展或改善
Meaning
to progress or improve very quickly
Example
Her English has improved **by leaps and bounds**.
她的英语进步**非常快**。
phrasal-verb

breathe through tension

通过平静的呼吸释放紧张或焦虑
Meaning
to use calm breathing to release tension or anxiety
Example
The best way to handle stress is to **breathe through tension** slowly.
应对压力的最佳方法是**通过紧张呼吸**来放松。
idiom

break down

因强烈的情绪而开始哭泣
Meaning
to start crying due to strong emotions
Example
She **broke down** when she heard the sad news.
她听到悲伤的消息时崩溃了。
phrasal-verb

bring back

重新引入或恢复被移除的事物
Meaning
to reintroduce or restore something that was removed
Example
The city plans to **bring back** tree-planting programs this year.
这座城市计划在今年重新引入植树项目。
phrasal-verb

bring up for debate

提出一个议题或提案进行正式讨论
Meaning
to introduce a topic or proposal for official discussion
Example
The minister decided to **bring up for debate** a new tax reform policy.
部长决定将一项新的税务改革政策提交讨论。
phrasal-verb

boot into

启动计算机或设备并加载其操作系统
Meaning
to start a computer or device and load its operating system
Example
When I **boot into** Linux, the system loads all my development tools automatically.
当我**boot into** Linux时，系统会自动加载我的所有开发工具。
idiom

build a better mousetrap

改进现有的产品或想法
Meaning
to improve an existing product or idea
Example
Every tech company tries to **build a better mousetrap** in its field.
每个科技公司都在其领域尝试**创造更好的捕鼠器**。
idiom

bury the differences

忘记争执，重新成为朋友
Meaning
to forget disagreements and be friendly again
Example
They decided to **bury their differences** and work together.
他们决定**埋葬他们的分歧**，一起工作。
phrasal-verb

breathe out negativity

通过放松释放负面情绪或想法
Meaning
to release negative feelings or thoughts through relaxation
Example
Take a deep breath and **breathe out negativity**.
深呼吸并释放负能量。
idiom

batten down

在准备应对问题时牢固地固定某物
Meaning
to secure something tightly in preparation for trouble
Example
Residents will **batten down** their windows before the storm.
居民们将在风暴前**bàitèn dàoūn**他们的窗户。
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

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

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。
phrasal-verb

build optimism around you

创造一个充满希望能量的积极环境
Meaning
to create a positive environment with hopeful energy
Example
Try to **build optimism around you** through your words and actions.
通过你的话语和行动努力在你周围建立一个积极的环境。
phrasal-verb

break through bias

克服偏见和不公平的判断
Meaning
to overcome prejudices and unfair judgments
Example
Training programs help employees **break through bias** in hiring decisions.
培训项目帮助员工在招聘决策中突破偏见。
phrasal-verb

buy in on

同意支持一个计划或想法
Meaning
to agree to support a plan or idea
Example
Managers **buy in on** the strategy once they see the cost savings.
经理们在看到节省成本后同意这一策略。
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

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

Break a sweat

付出努力或在某事上辛苦工作。
Meaning
To exert effort or work hard at something.
Example
She didn't even **break a sweat** while finishing the entire project in one day.
她在一天内完成整个项目时，甚至没有出一滴汗。
idiom

bookworm

一个喜欢阅读的人
Meaning
a person who loves reading
Example
He’s such a **bookworm**; he spends all his free time in the library.
他真是一个书虫；他把所有的空闲时间都花在图书馆里。
idiom

bite your tongue

强忍不说出自己想说的话
Meaning
to stop yourself from saying something you want to say
Example
I had to **bite my tongue** when my boss took credit for my work.
当老板抢走我的功劳时，我不得不忍住不说话。
idiom

blow out of proportion

夸大或过度陈述某事
Meaning
to exaggerate or overstate something
Example
The media **blew the story out of proportion**.
媒体把故事夸大了。
idiom

be like family

像家庭成员一样亲近
Meaning
to be as close as family members
Example
My best friend is **like family** to me.
我最好的朋友对我来说**就像家人**。
phrasal-verb

book into

在酒店或地方预定住宿
Meaning
to reserve accommodation at a hotel or place
Example
We **booked into** a nice resort by the beach for our holiday.
我们为度假预定了一个漂亮的海滨度假村。
idiom

bend someone’s ear

与某人长时间交谈，通常是为了抱怨
Meaning
to talk to someone for a long time, usually to complain
Example
He **bent my ear** about his terrible day at work.
他**在我耳边抱怨**他工作中的糟糕一天。
idiom

be all smiles

看起来非常开心和愉快
Meaning
to look very happy and cheerful
Example
She was **all smiles** after hearing the good news.
听到好消息后，她面带笑容。
phrasal-verb

bring out clarity

使思维或感情更清晰
Meaning
to make thoughts or feelings clearer
Example
Writing in a journal can **bring out clarity** about what you truly feel.
写日记可以带来清晰，让你真正明白自己的感受。
phrasal-verb

bring on board

将某人纳入团队或项目
Meaning
to include or involve someone in a team or project
Example
We want to **bring on board** a partner who shares our vision.
我们想要引入一个共享我们愿景的合作伙伴。
phrasal-verb

build peace within

在你的内心创造一种平静和平衡的感觉
Meaning
to create a sense of calm and balance in your mind
Example
Meditation helps you **build peace within** and stay centered.
冥想帮助你**build peace within**并保持专注。
phrasal-verb

break in

打断; 强行进入某个地方
Meaning
to interrupt; to force entry into a place
Example
Sorry to **break in**, but can I add something?
抱歉打断一下，能加点什么吗?
phrasal-verb

bring across

有效地传达一个想法
Meaning
to communicate an idea effectively
Example
He used visuals to **bring across** his main idea clearly.
他使用了视觉工具来清晰地传达他的主要想法。
idiom

be at your wits' end

担心或烦恼到不知道该怎么办
Meaning
to be so worried or upset that you don't know what to do
Example
I'm **at my wits' end** trying to calm the kids down.
我在尽力平静孩子们时已经精疲力尽。
phrasal-verb

break through fear

克服像恐惧或焦虑这样的强烈情感障碍
Meaning
to overcome strong emotional barriers like fear or anxiety
Example
He finally **broke through his fear** and spoke in public.
他终于**突破了恐惧**，并在公众面前发言。
idiom

bag of bones

一个非常瘦的人
Meaning
a very thin person
Example
After his illness, he turned into a **bag of bones**.
生病后，他变成了一个瘦骨如柴的人。
idiom

breakthrough

一个重大的或突如其来的发展或发现；一个重要的成就
Meaning
a significant or sudden development or discovery; an important achievement
Example
The scientist made a major **breakthrough** in his research on cancer treatment.
科学家在癌症治疗研究中取得了一个重大的**bùruì kè sū**。
phrasal-verb

bring in on

将某人纳入讨论或项目中
Meaning
to include someone in a discussion or project
Example
Let’s **bring John in on** this design review meeting.
让我们**把约翰带入**这个设计审查会议。
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

break one's word

未能履行承诺
Meaning
to fail to keep a promise
Example
Don’t **break your word**; people rely on you.
不要**打破承诺**；人们依赖你。
idiom

Be all ears

非常专心地听。
Meaning
To listen very attentively.
Example
I’m **all ears**, tell me what happened!
我**全神贯注**，告诉我发生了什么!
phrasal-verb

buckle up

系好安全带以确保安全
Meaning
to fasten your seatbelt for safety
Example
Don’t forget to **buckle up** before the car moves.
出发前别忘了系好安全带。
idiom

boil down to

归结为某个主要原因或要点
Meaning
to have something as the main point or reason
Example
The argument **boiled down to** a simple misunderstanding.
争论**归结为**一个简单的误会。
idiom

better luck next time

用来鼓励失败的人
Meaning
used to encourage someone who has failed
Example
**Better luck next time**! You almost won.
下次好运！你差点赢了。
phrasal-verb

bring down tariffs

降低进出口税
Meaning
to reduce taxes on imports or exports
Example
The new agreement aims to **bring down tariffs** between the two nations.
新协议旨在**降低关税**，促进两国之间的贸易。
idiom

by and large

大体上
Meaning
generally speaking; on the whole
Example
**By and large**, we agree with your proposal.
大体上，我们同意你的提案。
phrasal-verb

bottle emotions

将情感藏起来而不是表达它们
Meaning
to keep emotions hidden instead of expressing them
Example
She tends to **bottle emotions** instead of talking about them.
她倾向于**瓶情感**而不是谈论它们。
phrasal-verb

bloom into

发展成美丽或充满生命的东西
Meaning
to develop into something beautiful or full of life
Example
She **bloomed into** a confident young woman.
她**绽放成**一个自信的年轻女性。
phrasal-verb

be there for

在需要时提供帮助或安慰某人
Meaning
to be available to help or comfort someone in need
Example
She promised to always **be there for** her sister no matter what.
她承诺无论发生什么，都会始终**为她的妹妹在那里**。
idiom

break away

从小组或常规中分离
Meaning
to separate from a group or routine
Example
She plans to **break away** from the commute by working remotely twice a week.
她计划通过每周远程工作两次来**break away**通勤。
idiom

bad luck

不幸或运气差的情况
Meaning
unfortunate or unlucky situation
Example
It’s just **bad luck** that it rained on our picnic day.
只是**运气不好**，在我们的野餐日下雨了。
phrasal-verb

blow up over

因某事突然生气
Meaning
to suddenly become angry because of something
Example
They **blew up over** a silly comment on social media.
他们因为社交媒体上的一个愚蠢评论而突然生气。
idiom

be a good sport

在困难的情况下保持公平和积极
Meaning
to be fair and positive in difficult situations
Example
Even when she lost the game, she was **a good sport** and congratulated the winner.
即使她输了比赛，她还是一个好运动员，祝贺了获胜者。
phrasal-verb

break off talks

突然停止讨论或谈判
Meaning
to stop discussions or negotiations suddenly
Example
The two countries decided to **break off talks** after repeated disagreements.
两国在反复争议后决定**中断谈判**。
idiom

Big fish in a small pond

在一个小的组织或区域中是一个重要的人。
Meaning
An important person in a small organization or area.
Example
He prefers being a **big fish in a small pond** rather than competing globally.
他宁愿在一个小池塘里做一条大鱼，也不想在全球范围内竞争。
idiom

bite off more than you can chew

承担超出自己能力范围的任务
Meaning
to take on a task that is too big to handle
Example
I think I **bit off more than I can chew** by agreeing to manage three projects at once.
我觉得我同意同时管理三个项目是承担了超出自己能力范围的任务。
phrasal-verb

boil down

将某事简化为其关键点
Meaning
to simplify something to its essential points
Example
The report **boils down** to one key recommendation: cut costs.
报告**归结**为一个关键建议：削减成本。
idiom

blind faith

不加质疑地信任
Meaning
trusting without questioning
Example
Having **blind faith** can sometimes lead to disappointment.
拥有**盲目信任**有时会导致失望。
idiom

bargain for

预期或计划某事
Meaning
to expect or plan for something
Example
The workload was more than we **bargained for**.
工作量比我们预期的更多。
idiom

break the silence

在一段沉默之后开始说话
Meaning
to start talking after a period of silence
Example
He was the one to **break the silence** after the awkward pause.
尴尬的沉默之后，他是那个**打破沉默**的人。
phrasal-verb

blow in

意外到来，通常伴随风
Meaning
to arrive unexpectedly, usually with wind
Example
A cold wind suddenly **blew in** from the north.
一股冷风突然从北方**吹入**。
phrasal-verb

break down over

因为后悔或悲伤而变得非常情绪化
Meaning
to become very emotional because of regret or sadness
Example
He **broke down over** losing his best friend.
他因失去最好的朋友而情绪崩溃。
idiom

Bring peace to

在某种情况下恢复平静或安宁。
Meaning
To restore calm or tranquility in a situation.
Example
Her kind words helped **bring peace to** the argument.
她的好话帮助**带来了平和**的争论。
idiom

bail on

突然抛弃某人或某事
Meaning
to abandon someone or something suddenly
Example
He wouldn’t **bail on** his friends at the last minute.
他不会在最后一刻抛弃他的朋友。
phrasal-verb

bounce within

在内部管理情绪，而不将它们外露
Meaning
to manage emotions internally without expressing them outwardly
Example
He tends to **bounce within** instead of sharing his struggles.
他倾向于**bàowǔ wìtín**，而不是分享他的挣扎。
idiom

beat oneself up

对某事过分自责
Meaning
to blame yourself too much for something
Example
Don’t **beat yourself up** over one mistake.
不要因为一个错误而**过分责备自己**。
phrasal-verb

breathe in calmness

深呼吸，感到放松和平静
Meaning
to take deep breaths to feel relaxed and peaceful
Example
Take a moment to **breathe in calmness** and release your worries.
花一点时间，**breathe in calmness**，然后释放你的忧虑。
idiom

bounce back

在挫折或失败后迅速恢复
Meaning
to recover quickly after a setback or failure
Example
She **bounced back** after losing the competition.
她在输掉比赛后迅速恢复了过来。
phrasal-verb

build upon innovation

以现有创新为基础，推动进一步发展。
Meaning
to use existing innovations as a foundation for further progress
Example
Nations must **build upon innovation** to drive sustainable development.
各国必须**以创新为基础**，以推动可持续发展。
idiom

Be as good as your word

Zuò nǐ suǒ chéngnuò de shì.
Meaning
To do what you promised to do.
Example
He said he’d help and he’s **as good as his word**.
Tā shuō tā huì bāngzhù, ér tā **rú tā de huà yīyàng hǎo**.
idiom

Buy low, sell high

购买商品或资产并以利润出售的策略。
Meaning
The strategy of buying goods or assets cheaply and selling them for a profit.
Example
Every investor dreams to **buy low, sell high**.
每个投资者都梦想着**低买高卖**。
idiom

be accountable for

对某事负责并能够解释它
Meaning
to be responsible for something and able to explain it
Example
As the team leader, he is **accountable for the project's outcome**.
作为团队领导，他对**项目的结果负责**。
phrasal-verb

build up economic ties

加强国家之间的贸易关系
Meaning
to strengthen trade relationships between nations
Example
Asian countries are trying to **build up economic ties** through regional cooperation.
亚洲国家正在通过区域合作加强国家之间的贸易关系。
phrasal-verb

belong to

是某个群体或地方的成员或与之相连
Meaning
to be a member of or connected to a group or place
Example
I feel I **belong to** both my home country and the culture I live in now.
我觉得我同时属于我的祖国和我现在生活的文化。
idiom

blow a fuse

突然变得非常生气或失去控制
Meaning
to suddenly become very angry or lose control
Example
He **blew a fuse** when he saw the mess.
他看到那一团糟时勃然大怒。
idiom

burning the candle at both ends

没有足够的休息，拼命工作
Meaning
working very hard without enough rest
Example
He is **burning the candle at both ends** with two jobs.
他正在做两个工作，拼命工作。
idiom

buckle down

开始认真工作
Meaning
to start working seriously
Example
If you want to pass the exam, you’d better **buckle down** and study.
如果你想通过考试，你最好**buckle down**并开始学习。
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。
phrasal-verb

bring optimism into life

将充满希望和积极的思维融入到你的生活方式中
Meaning
to include hopeful and positive thinking in your lifestyle
Example
Try to **bring optimism into life** through daily habits.
尝试通过日常习惯**将乐观带入生活**。
idiom

bounce rate

在只查看一个页面后离开网站的访客百分比
Meaning
the percentage of visitors who leave a website after viewing only one page
Example
We need to lower our **bounce rate** to keep visitors engaged.
我们需要降低我们的 **跳出率** 以保持访客的参与。
idiom

backpropagation

一种用于神经网络的学习算法，通过调整网络中的权重来最小化错误
Meaning
a learning algorithm used in neural networks to minimize error by adjusting weights through the network
Example
The **backpropagation** algorithm helps in optimizing the neural network's performance.
反向传播算法有助于优化神经网络的性能。
idiom

back out

退出协议或承诺
Meaning
to withdraw from an agreement or commitment
Example
They can’t **back out** after signing the contract.
他们在签署合同后不能退出。
idiom

broken-hearted

因某事或某人而极度悲伤
Meaning
extremely sad about something or someone
Example
He was **broken-hearted** after the breakup.
分手后，他心碎了。