be a role model
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idiom

be a role model

成为别人应该模仿的榜样
Meaning
to be an example that others should imitate
Example
She is always a **role model** for younger employees in the company.
她总是公司里年轻员工的**榜样**。
phrasal-verb

bounce into the next chance

充满热情地投身于新的机会
Meaning
to dive enthusiastically into a new opportunity
Example
She **bounces into the next chance** as soon as a new project appears.
她一有新的项目就**跳进下一个机会**。
idiom

break the mold

做不同于传统的事情
Meaning
to do something differently from tradition
Example
She **broke the mold** by becoming the first female CEO.
她通过成为首位女性CEO，打破常规。
idiom

block off

封锁一个区域，使人们无法进入
Meaning
to close an area so people cannot enter
Example
Police **blocked off** the street after the accident.
警方在事故后封锁了街道。
idiom

beyond belief

太令人惊讶或震惊，以至于无法相信
Meaning
too surprising or shocking to believe
Example
His recovery was **beyond belief**.
他的康复令人难以置信。
idiom

believe you can

相信自己能做到的心态
Meaning
to have the mindset that you are capable of doing something
Example
If you **believe you can**, you’re halfway there.
如果你相信自己能做到，你就已经成功一半了。
idiom

be at the helm

负责或控制某事
Meaning
to be in charge of or control something
Example
He was **at the helm** of the company when it became successful.
他在公司成功时**掌舵**。
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

build up strength

通过锻炼增加体力
Meaning
to increase physical power through exercise
Example
She started lifting weights to **build up strength**.
她开始举重来增强体力。
idiom

burn out

由于过度工作而变得非常疲劳并失去动力
Meaning
to become very tired and lose motivation due to overwork
Example
If you don’t rest, you’ll **burn out** soon.
如果你不休息，你很快就会**精疲力尽**。
phrasal-verb

build credibility with

赢得他人的信任和尊重
Meaning
to earn trust and respect from others
Example
It takes time to **build credibility with** your colleagues.
需要时间来赢得同事们的信任和尊重。
idiom

believe in yourself

相信自己
Meaning
to have confidence in your own abilities
Example
**Believe in yourself** and you can achieve anything.
**相信自己**，你就能实现任何事情。
phrasal-verb

boil up

kaishi gan de hen shengqi
Meaning
to start feeling very angry
Example
Anger began to **boil up** inside him during the argument.
Tui lian de shijian, nali de nuqi kaishi **boil up**.
phrasal-verb

budget out for

为未来的需求分配资金
Meaning
to allocate money for a future need
Example
Finance **budgets out for** new laptops in the annual plan.
财务部门在年度计划中为新笔记本电脑分配预算。
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

build back

在困境之后恢复情感力量
Meaning
to restore emotional strength after hardship
Example
It’s never easy to **build back** after heartbreak.
在失恋之后，重建自我从来都不容易。
phrasal-verb

bring about

导致某事发生或带来变化
Meaning
to cause something to happen or make a change
Example
Educational reforms can **bring about** long-term social change.
教育改革可以**带来**长期的社会变化。
phrasal-verb

believe in better days

保持积极，生活将改善
Meaning
to stay positive that life will improve
Example
He always **believes in better days**, no matter how tough life gets.
他总是相信更好的日子，无论生活有多么艰难。
idiom

bring down

让某人感到难过或减少某物
Meaning
to make someone feel sad or to reduce something
Example
Don’t let one rude comment **bring down** your confidence.
不要让一个粗鲁的评论 **降低** 你的自信。
phrasal-verb

burst into song

因高兴突然开始唱歌
Meaning
to start singing suddenly out of happiness
Example
He **burst into song** when he got the good news.
他收到好消息时突然唱起歌来。
idiom

bring down the house

获得观众的热烈掌声
Meaning
to get an enthusiastic applause from the audience
Example
Her solo performance **brought down the house**.
她的独唱表演**赢得了满堂彩**。
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

build on success

利用过去的成就作为更多成功的基础
Meaning
to use past achievements as a foundation for more success
Example
We should **build on success** and keep improving our results.
我们应该**build on success**并继续改善我们的结果。
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

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

big thanks

一种非正式的说谢谢的方式
Meaning
an informal way to say thank you very much
Example
**Big thanks** to everyone who supported the project.
非常感谢所有支持该项目的人。
phrasal-verb

back someone up

在团队或争论中支持或捍卫某人
Meaning
to support or defend someone in a team or argument
Example
During the debate, my teammates **backed me up** when I presented my point.
在辩论期间，当我提出我的观点时，我的队友们支持我。
phrasal-verb

brag about

骄傲地谈论自己的或他人的成就
Meaning
to talk proudly about one’s or someone’s achievements
Example
He loves to **brag about** his team’s success.
他喜欢谈论他团队的成功。
phrasal-verb

bounce ideas off

与某人分享并讨论想法以获取反馈
Meaning
to share and discuss ideas with someone to get feedback
Example
I love to **bounce ideas off** my teammates before finalizing a plan.
我喜欢在最终确定计划之前，和我的队友们讨论想法。
phrasal-verb

break out of comfort zone

做一些对个人成长有挑战性或新的事情
Meaning
to do something that is new or challenging for personal growth
Example
To grow as a person, you must **break out of your comfort zone**.
为了成长为一个人，你必须**跳出舒适区**。
idiom

break the fourth wall

在戏剧或电影中直接与观众对话
Meaning
to address the audience directly in a play or film
Example
The actor **broke the fourth wall** to make the scene funnier.
演员**打破了第四面墙**，让这场戏更有趣。
idiom

break down in tears

突然开始哭泣
Meaning
to start crying suddenly
Example
She **broke down in tears** after hearing the sad story.
她在听到悲伤的故事后**突然哭了起来**。
idiom

bargain chip

在谈判中用于获得更好交易的有价值的东西
Meaning
something of value used in negotiations to get a better deal
Example
His offer of a longer contract was a strong **bargain chip**.
他提出的更长期合同是一个强有力的 **bargain chip**。
phrasal-verb

build upon trust

通过依赖相互信任来加强关系
Meaning
to strengthen relationships by relying on mutual trust
Example
A successful team must **build upon trust** to work efficiently.
一个成功的团队必须**建立在信任基础上**才能高效工作。
phrasal-verb

break out of

摆脱负面情绪状态
Meaning
to free yourself from a negative emotional state
Example
He finally **broke out of** his depression after therapy.
他在治疗后终于摆脱了抑郁症。
idiom

bosom friend

一个非常亲密和值得信赖的朋友
Meaning
a very close and trusted friend
Example
We’ve been **bosom friends** since childhood.
我们从小就是非常要好的朋友。
phrasal-verb

bring in sustainability goals

引入新的环境或社会目标
Meaning
to introduce new environmental or social targets
Example
The firm plans to **bring in sustainability goals** for all departments.
公司计划为所有部门引入可持续性目标。
phrasal-verb

branch into innovation

扩展到创造性或创新领域
Meaning
to expand into creative or innovative areas
Example
The company plans to **branch into innovation** through new tech solutions.
公司计划通过新的技术解决方案**扩展到创新领域**。
phrasal-verb

breathe away tension

使用呼吸技巧来释放压力
Meaning
to use breathing techniques to release stress
Example
Take a few deep breaths to **breathe away tension**.
做几次深呼吸来**释放压力**。
idiom

burn your fingers

因不好的决定或错误而遭受痛苦
Meaning
to suffer because of a bad decision or mistake
Example
He **burned his fingers** by trusting the wrong person.
他因为信错了人，**烧了自己的手指**。
idiom

by trial and error

通过实验和纠正错误来学习
Meaning
learning by experimenting and correcting mistakes
Example
We developed the best method **by trial and error**.
我们通过 **试验和错误** 开发了最好的方法。
phrasal-verb

bring over

说服某人接受你的观点
Meaning
to persuade someone to your point of view
Example
I finally **brought her over** to my side of the argument.
我终于把她说服了，支持我这边的观点。
idiom

black hole

一种事物消失或丧失而没有解释的情况
Meaning
a situation where things disappear or are lost without explanation
Example
All the research data went into a **black hole** after the server crash.
所有研究数据在服务器崩溃后进入了一个**黑洞**。
idiom

bear the responsibility

承担某事的责任
Meaning
to take on the duty of something
Example
She was willing to **bear the responsibility** for the new project.
她愿意为这个新项目承担责任。
phrasal-verb

break out of insecurity

摆脱自我怀疑和缺乏自信
Meaning
to free yourself from self-doubt and lack of confidence
Example
She finally **broke out of insecurity** and started speaking publicly.
她终于摆脱了不安，开始公开演讲。
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

bottle up your feelings

隐藏或压抑你的情感
Meaning
to hide or suppress your emotions
Example
Don't **bottle up your feelings**; talk about them.
不要**压抑你的情感**；谈论它们。
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。
phrasal-verb

bring out the best in

帮助某人发挥其最高潜力
Meaning
to help someone perform to their highest potential
Example
A great leader can **bring out the best in** their team members.
一位伟大的领导者可以激发他们团队成员的最佳表现。
phrasal-verb

be over the moon

非常高兴或高兴
Meaning
to be extremely happy or delighted
Example
He was **over the moon** when he got his dream job.
他在得到梦想的工作时高兴得像在天上。
phrasal-verb

break down walls

去除人们之间的分歧或障碍
Meaning
to remove divisions or barriers between people
Example
The new leadership aims to **break down walls** between departments.
新的领导力旨在消除各部门之间的壁垒。
idiom

burning desire

强烈的实现某事的动力
Meaning
a strong motivation to achieve something
Example
He has a **burning desire** to succeed in life.
他有一个**强烈的愿望**在生活中取得成功。
phrasal-verb

bring yourself to

强迫自己做一些情感上困难的事情
Meaning
to force yourself to do something that is emotionally difficult
Example
He couldn't **bring himself to** tell her the truth.
他无法**强迫自己**告诉她真相。
idiom

black and blue

淤伤; 有伤口的痕迹
Meaning
bruised; having marks from injury
Example
He was **black and blue** after falling off his bike.
他摔下自行车后淤伤了。
phrasal-verb

bungle up

因笨拙而破坏或毁掉某物
Meaning
to spoil or ruin something through clumsiness
Example
The workers **bungled up** the whole paint job.
工人们 **搞砸了** 整个油漆工作。
phrasal-verb

break off relations

结束国家之间的外交或政治关系
Meaning
to end diplomatic or political connections between countries
Example
The two nations decided to **break off relations** after the border dispute escalated.
在边境争议升级后，两国决定断绝关系。
phrasal-verb

break free from

摆脱控制或限制你的事物
Meaning
to escape from something that controls or limits you
Example
She wanted to **break free from** negative thoughts and focus on her goals.
她想要摆脱消极的想法，并专注于自己的目标。
phrasal-verb

bring to light

揭示隐藏或不清楚的事情
Meaning
to reveal something that was hidden or unclear
Example
Therapy helped him **bring to light** the real source of his anger.
治疗帮助他揭示了他愤怒的真正来源。
phrasal-verb

bring partners on board

让其他组织或利益相关者参与或包括进来
Meaning
to involve or include other organizations or stakeholders
Example
The initiative **brought partners on board** to strengthen cooperation.
该倡议**让合作伙伴参与进来**以加强合作。
idiom

bird’s eye view

从高处看到的视角；概览
Meaning
a view from a high position; an overview
Example
We got a **bird’s eye view** of the city from the tower.
我们从塔楼上得到了城市的**鸟瞰视角**。
idiom

bring forward

将某物移至较早的时间
Meaning
to move something to an earlier time
Example
We had to **bring forward** the meeting due to travel.
由于旅行，我们不得不提前会议。
phrasal-verb

build resilience

发展从挑战或压力中恢复的能力
Meaning
to develop the ability to recover from challenges or stress
Example
Facing hardships helps you **build resilience** for the future.
面对困难帮助你为未来**建立弹性**。
idiom

behind the scenes

秘密地或没有公众知晓
Meaning
secretly or without public knowledge
Example
A lot of work happens **behind the scenes** to make a movie.
为了制作电影，很多工作发生在幕后。
phrasal-verb

buddy up with

与某人成为合作伙伴或朋友
Meaning
to become partners or friends with someone
Example
New hires **buddy up with** mentors during orientation week.
新员工在入职培训周期间与导师结为伙伴。
phrasal-verb

budget time blocks

为任务计划特定的时间块
Meaning
to plan specific chunks of time for tasks
Example
I **budget time blocks** on Monday for deep work and catch-up slots.
我在周一为深度工作和补充时间安排预算时间块。
phrasal-verb

branch out into

扩展到一个新的业务或活动领域
Meaning
to expand into a new area of business or activity
Example
They decided to **branch out into** renewable energy solutions.
他们决定扩展到可再生能源解决方案。
idiom

build brand loyalty

建立对品牌的长期信任和依赖
Meaning
to create long-term trust and attachment to a brand
Example
Consistent quality helps **build brand loyalty** among customers.
持续的质量帮助在客户中建立品牌忠诚度。
phrasal-verb

burn down

被火摧毁
Meaning
to be destroyed by fire
Example
The forest **burned down** after the wildfire.
森林在森林火灾后**被烧毁**。
idiom

bark up the wrong tree

做出错误的假设
Meaning
to make a wrong assumption
Example
If you think I took your wallet, you’re **barking up the wrong tree**.
如果你认为我拿了你的钱包，你**做出了错误的假设**。
idiom

beginner’s luck

对新手的成功
Meaning
success for someone inexperienced
Example
He won his first game — must be **beginner’s luck**.
他赢得了第一场比赛——一定是**新手运气**。
phrasal-verb

bubble with

充满兴奋、幸福或能量。
Meaning
to be full of excitement, happiness, or energy
Example
The kids were **bubbling with** excitement at the party.
孩子们在派对上充满兴奋。
phrasal-verb

bring around

说服某人接受你的观点
Meaning
to persuade someone to accept your opinion
Example
I finally **brought her around** to my point of view.
我终于说服她接受了我的观点。
idiom

better safe than sorry

谨慎总比冒险后悔要明智。
Meaning
It’s wiser to be cautious than to take risks and regret later.
Example
I always double-check the locks — **better safe than sorry**.
我总是仔细检查锁 — 谨慎总比事后后悔好。
phrasal-verb

build towards

逐渐发展某物以达到目标
Meaning
to develop something gradually to reach a goal
Example
He is slowly **building towards** his dream project.
他正在慢慢地朝着他的梦想项目前进。
phrasal-verb

bond with

与某人建立紧密的情感联系
Meaning
to develop a close emotional connection with someone
Example
Parents should spend time to **bond with** their children.
父母应该花时间与他们的孩子建立紧密的情感联系。
phrasal-verb

brush through

快速浏览或通过某事
Meaning
to quickly review or go through something
Example
I’ll **brush through** my notes one more time before the exam.
在考试前，我会再快速浏览一遍我的笔记。
phrasal-verb

break out crying

突然开始哭泣
Meaning
to suddenly start crying
Example
She **broke out crying** when she heard the sad news.
她听到悲伤的消息时，**突然开始哭泣**。
phrasal-verb

branch into opportunities

拓展到新的领域或增长的机会
Meaning
to expand into new areas or chances for growth
Example
He decided to **branch into opportunities** beyond his comfort zone.
他决定**分支到机会**，走出他的舒适区。
idiom

blank mind

无法清晰思考或记起某事
Meaning
unable to think clearly or remember something
Example
During the exam, my **mind went blank**.
考试时，我的**脑子一片空白**。
phrasal-verb

be moved by

被某人的好行为深深打动
Meaning
to be emotionally affected by someone’s good act
Example
She was deeply **moved by** the support she received.
她深受他给予的支持感动。
idiom

beyond reasonable doubt

没有任何逻辑上的不确定性
Meaning
without any logical uncertainty
Example
The jury found him guilty **beyond reasonable doubt**.
陪审团认定他毫无合理怀疑地有罪。
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!
idiom

bear with

对某人或某事保持耐心
Meaning
to be patient with someone or something
Example
Please **bear with** us while we resolve the issue.
请在我们解决问题时耐心等待。
phrasal-verb

burst into flames

突然开始燃烧
Meaning
to suddenly start burning
Example
The car **burst into flames** after the collision.
车子在碰撞后突然开始燃烧。
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。
phrasal-verb

boost investor confidence

提升投资者信心
Meaning
to make investors feel more positive about investing
Example
Strong GDP growth can **boost investor confidence** in the market.
强劲的GDP增长可以在市场中**提升投资者信心**。
phrasal-verb

build insight from

通过分析过去的经验来发展理解
Meaning
to develop understanding by analyzing past experiences
Example
We can **build insight from** our past projects to improve future ones.
我们可以**从**我们过去的项目中汲取经验，以改善未来的项目。
idiom

break the chains

摆脱限制或约束
Meaning
to free oneself from restrictions or limitations
Example
She wanted to **break the chains** of social expectations.
她想**打破社会期望的束缚**。
phrasal-verb

bridge gaps between

减少人们或群体之间的差异并改善理解
Meaning
to reduce differences and improve understanding among people or groups
Example
Global forums aim to **bridge gaps between** developed and developing nations.
全球论坛旨在减少发达国家和发展中国家之间的差异，并改善理解。
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。
phrasal-verb

build up pressure

增加影响力或行动的需求
Meaning
to increase influence or demand for action
Example
Opposition parties **built up pressure** for early elections.
反对党加大了压力，要求提前选举。
idiom

bootstrapping

在没有外部资金的情况下建立业务
Meaning
building a business without external funding
Example
He started his company through **bootstrapping**, using only his savings.
他通过**bootstrapping**创办了自己的公司，只使用了自己的储蓄。
idiom

back each other up

互相支持与帮助
Meaning
to support and help one another
Example
In a good team, members always **back each other up**.
在一个好的团队中，成员们总是互相支持。
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

bring in

引入新事物，如法律、想法或实践；实施
Meaning
to introduce something new, such as a law, idea, or practice; to implement
Example
The organization decided to **bring in** new policies to promote inclusivity.
该组织决定引入新政策，以促进包容性。
idiom

brain like a sieve

记忆力非常差
Meaning
having a very bad memory
Example
I keep forgetting things—I’ve got a **brain like a sieve**!
我总是忘记事情——我有一个**像筛子一样的大脑**！
phrasal-verb

break in on

打断对话或在线讨论
Meaning
to interrupt a conversation or online discussion
Example
Sorry to **break in on** your chat, but I have an update.
抱歉打断你的聊天，但我有一个更新。
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

botnet

一组感染了恶意软件的计算机网络，能够被黑客远程控制
Meaning
a network of computers infected with malware that are controlled remotely by a hacker
Example
The hacker used the **botnet** to launch a massive DDoS attack on the server.
黑客利用**僵尸网络**发动了大规模的DDoS攻击。
phrasal-verb

botch up

做工作做得很差或很马虎
Meaning
to do a job badly or carelessly
Example
He completely **botched up** the report.
他把报告完全搞砸了。
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

blend with

与某事和谐地混合；平滑地融入
Meaning
to mix harmoniously with something; to integrate smoothly
Example
Immigrants often try to **blend with** the local culture while keeping their traditions alive.
移民常常试图与当地文化**融合**，同时保持他们的传统活着。
idiom

burst of inspiration

突如其来的创造力或动力的感觉
Meaning
a sudden feeling of creativity or motivation
Example
He wrote the poem in a **burst of inspiration**.
他在一阵**灵感的冲动**中写了这首诗。
idiom

battle of wills

双方都拒绝让步的冲突
Meaning
a conflict where both sides refuse to give up
Example
It became a **battle of wills** between the manager and the team leader.
它变成了经理和团队领导之间的**意志之战**。
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。
phrasal-verb

bring in line with

使某事符合标准或政策
Meaning
to make something conform to a standard or policy
Example
The company updated its IT systems to **bring them in line with** global data security standards.
公司更新了其 IT 系统，以**使其符合**全球数据安全标准。
phrasal-verb

break off from

暂时停止做某事
Meaning
to pause or stop doing something temporarily
Example
She had to **break off from** studying to answer a call.
她不得不停止学习去接电话。
idiom

blind justice

不受外部因素影响的公正正义
Meaning
justice that is impartial and not influenced by external factors
Example
**Blind justice** treats everyone the same, regardless of wealth or status.
**盲目的正义** 对每个人一视同仁，不论财富或地位。
phrasal-verb

break through barriers

克服困难或障碍
Meaning
to overcome difficulties or obstacles
Example
She **broke through barriers** to become a successful engineer.
她克服了障碍，成为了一名成功的工程师。
phrasal-verb

build endurance

逐渐培养长时间坚持下去的能力
Meaning
to gradually develop the ability to keep going for a long time
Example
Athletes **build endurance** through consistent training.
运动员通过持续训练建立耐力。
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

be in the driver’s seat

控制局势
Meaning
to be in control of a situation
Example
After the merger, our company is **in the driver’s seat**.
合并后，我们公司处于**驾驶员座位**。
idiom

better late than never

做某事迟做总比根本不做要好
Meaning
it’s better to do something late than not do it at all
Example
**Better late than never** – he finally apologized.
**迟做总比不做强** – 他终于道歉了。
idiom

balance the books

确保收入和支出相等
Meaning
to make sure income and expenses are equal
Example
The accountant worked late to **balance the books**.
会计加班工作，直到**平衡账本**。
phrasal-verb

break down in

由于恐惧或压力失去情绪控制
Meaning
to lose control of emotions due to fear or stress
Example
He **broke down in** tears after hearing the scary news.
他在听到可怕的消息后崩溃流泪。
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**。
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。
idiom

backdoor

一种未记录的访问系统或软件的方式，通常由黑客用来绕过安全防护。
Meaning
An undocumented way of accessing a system or software, usually used by hackers to bypass security.
Example
The attacker installed a **backdoor** to access the system at any time without being detected.
攻击者安装了一个**后门**，以便在任何时候都能访问系统，而不被发现。
phrasal-verb

build up reserves

增加为未来使用而储存的资源
Meaning
to increase saved or stored resources for future use
Example
The central bank is working to **build up reserves** of foreign currency.
中央银行正在努力增加外汇储备。
idiom

beyond a shadow of a doubt

毫无疑问；完全确定
Meaning
without any doubt; completely certain
Example
He is **beyond a shadow of a doubt** the best candidate for the job.
他**毫无疑问**是这个工作的最佳候选人。
idiom

be above board

以诚实和公开的方式行事
Meaning
to act in an honest and open manner
Example
She is always **above board** in all her dealings.
她在所有的交易中总是**诚实**。