blow away
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idiom

blow away

深深地打动或惊讶某人
Meaning
to impress or surprise someone very much
Example
Her singing **blew me away**.
她的歌声让我震惊。
idiom

burn bridges

彻底断绝关系或联系
Meaning
to destroy relationships or connections permanently
Example
Be careful not to **burn bridges** when leaving your job.
离职时要小心，不要**断绝关系**。
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

Bide one’s time

耐心等待合适的机会。
Meaning
To wait patiently for the right opportunity.
Example
She decided to **bide her time** before making a move.
她决定在采取行动前**耐心等待时机**。
phrasal-verb

be thankful for

为某事表示感谢
Meaning
to feel or express gratitude for something
Example
I’ll always **be thankful for** your kindness.
我将永远**感激**你的善良。
phrasal-verb

beat oneself up over

因发生的事情而严厉指责或批评自己
Meaning
to blame or criticize oneself harshly for something that happened
Example
Don’t **beat yourself up over** something you can’t change.
不要因为无法改变的事情而自责。
phrasal-verb

branch into tech

扩展到科技行业
Meaning
to expand into the technology sector
Example
Traditional companies are now trying to **branch into tech** to stay relevant.
传统公司现在正在尝试**进军科技行业**以保持相关性。
phrasal-verb

back down from demands

在冲突中撤回立场或要求
Meaning
to withdraw from a position or demand in a conflict
Example
The union refused to **back down from demands** for higher wages.
工会拒绝屈服于更高工资的要求。
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 apart

将某物分成较小的部分以供检查
Meaning
to separate something into smaller parts for examination
Example
Let's **break apart** the argument to understand its main components.
让我们分解这个论点，以了解它的主要组成部分。
phrasal-verb

bring online

使系统或机器能够运行或连接到网络
Meaning
to make a system or machine operational or connected to a network
Example
The new data center was **brought online** last week.
新的数据中心在上周上线。
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。
phrasal-verb

bounce back emotionally

从艰难的经历中情感上恢复
Meaning
to recover emotionally from a difficult experience
Example
She took time to **bounce back emotionally** after losing her job.
她花时间在失去工作后**情感上恢复**。
phrasal-verb

build bridges with

改善人与人或国家之间的关系，促进相互理解
Meaning
to improve relationships and promote understanding between people or countries
Example
The summit aimed to **build bridges with** neighboring countries.
峰会旨在与邻国建立桥梁。
phrasal-verb

build ties with

与其他国家或团体建立或加强关系
Meaning
to establish or strengthen relationships with another country or group
Example
The new government aims to **build ties with** neighboring countries.
新政府的目标是与邻国建立联系。
idiom

beat around the bush

避免谈论主要话题
Meaning
to avoid talking about the main topic
Example
Stop **beating around the bush** and tell me what happened.
不要绕圈子，告诉我发生了什么。
phrasal-verb

benefit from

通过某事获得优势或利润
Meaning
to gain an advantage or profit through something
Example
Many developing nations **benefit from** global trade agreements.
许多发展中国家 **从** 全球贸易协议中 **受益**。
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

back out of an agreement

退出先前做出的协议或承诺
Meaning
to withdraw from a deal or commitment that was previously made
Example
The country decided to **back out of an agreement** citing national interest.
该国决定退出协议，理由是国家利益。
idiom

Bootstrap the business

仅使用个人资金建立公司。
Meaning
To build a company using only personal finances.
Example
They decided to **bootstrap the business** instead of seeking investors.
他们决定**bootstrap the business**，而不是寻求投资者。
idiom

blow your own trumpet

吹嘘或炫耀自己的成就
Meaning
to boast or brag about your achievements
Example
He never stops **blowing his own trumpet** about his success.
他从不停止**吹嘘自己的成功**。
phrasal-verb

build credibility

通过持续的表现来赢得信任和尊重
Meaning
to earn trust and respect through consistent performance
Example
Delivering results regularly helps professionals **build credibility**.
定期交付结果帮助专业人士**建立信誉**。
idiom

bloom where you are planted

充分利用你所处的环境
Meaning
to make the best of the situation you are in
Example
Even in a small town, she managed to **bloom where she was planted**.
即使在一个小镇，她也设法在她所在的地方茁壮成长。
phrasal-verb

bottle emotions up

把情感隐藏在心里，而不是表达出来
Meaning
to keep your emotions hidden inside instead of expressing them
Example
He tends to **bottle his emotions up** instead of talking about them.
他倾向于**隐藏他的情感**，而不是谈论它们
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。
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。
phrasal-verb

break into tech

开始在科技行业工作
Meaning
to start working in the technology industry
Example
She worked hard to **break into tech** after finishing her degree.
她在完成学位后努力工作以进入科技行业。
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

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

bounce back stronger

从挫折中恢复并带着更新的能量回来
Meaning
to recover from setbacks with renewed energy
Example
Teams **bounce back stronger** after honest feedback sessions.
团队在诚实的反馈会议后，**更强大地反弹**。
idiom

Break like the wind

快速移动或经过；有时带有幽默意味。
Meaning
To move or pass quickly; sometimes used humorously.
Example
He ran **like the wind** to catch the bus.
他像风一样跑去赶公交车。
idiom

back up

支持或备份重要数据
Meaning
to support or to make a copy of important data
Example
Can you **back up** my explanation during the meeting?
你能在会议期间支持我的解释吗？
idiom

Bet your bottom dollar

对某事非常确定或自信。
Meaning
To be very sure or confident about something.
Example
You can **bet your bottom dollar** that he’ll show up late again.
你可以**打赌你最后一块钱**他又会迟到。
idiom

bury your head in the sand

忽略问题，指望它自己解决
Meaning
to ignore a problem hoping it will go away
Example
We can’t **bury our heads in the sand** about climate change any longer.
我们不能再对气候变化**把头埋在沙里**了
idiom

bravery in the face of danger

在面对危险时表现出勇气
Meaning
showing courage even when facing danger
Example
The firefighter showed **bravery in the face of danger**.
消防员在面对危险时表现出了勇气。
idiom

back out of

从协议或承诺中撤退
Meaning
to withdraw from an agreement or commitment
Example
He **backed out of** the trip at the last minute.
他在最后一刻**退出了**这次旅行。
phrasal-verb

back up data to

将信息复制到安全的位置
Meaning
to copy information onto a safe location
Example
Reporters **back up data to** the cloud after each story.
记者在每个故事后将数据备份到云端。
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。
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 down for

为某人解释事物的简单部分
Meaning
to explain something in simpler parts for someone
Example
Could you **break this down for** the new volunteers?
你能为新志愿者解释一下吗？
phrasal-verb

blend into

与一个团体或文化和谐地融合；成为环境的一部分
Meaning
to mix harmoniously with a group or culture; to become part of the surroundings
Example
She quickly **blended into** the local community by learning their customs.
她通过学习他们的习俗迅速 **融入** 当地社区。
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。
idiom

bottle up emotions

把感情保留在内心，不表达出来
Meaning
to keep feelings inside and not express them
Example
He tends to **bottle up his emotions**, which isn't healthy in the long run.
他倾向于**压抑自己的情绪**，这从长远来看不健康。
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。
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。
phrasal-verb

back something up to

创建数据副本并将其存储在另一个地方
Meaning
to make a copy of data and store it in another place
Example
You should **back your files up to** an external hard drive regularly.
你应该**定期将文件备份到**外部硬盘。
idiom

ballpark figure

一个近似的估算或数字
Meaning
an approximate estimate or number
Example
Can you give me a **ballpark figure** for the project cost?
你能给我一个项目成本的**近似估算**吗？
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

balance workloads across

将任务均匀分配给人们
Meaning
to distribute tasks evenly among people
Example
Managers **balance workloads across** the team before busy quarters.
经理们在忙碌的季度前**平衡工作负载**。
idiom

burn rubber

开得非常快
Meaning
to drive very fast
Example
They **burned rubber** as they raced to the hospital.
他们飞快地驶向医院。
phrasal-verb

build connections with

与其他文化的人建立积极的关系
Meaning
to form positive relationships with people from other cultures
Example
He tried to **build connections with** his colleagues from various countries.
他试图与来自不同国家的同事建立联系。
phrasal-verb

be honest with yourself

承认自己真实的感受或现实
Meaning
to admit your true feelings or reality to yourself
Example
You have to **be honest with yourself** about how you feel.
你必须**对自己诚实**，承认你自己的感受。
idiom

break someone’s heart

让某人非常伤心
Meaning
to make someone very sad
Example
It really **broke his heart** when she left him.
当她离开他时，真的让他心碎了。
idiom

blow someone's mind

让某人感到震惊或惊讶
Meaning
to amaze or astonish someone
Example
The magic show really **blew my mind**.
魔术表演真的让我大吃一惊。
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。
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。
phrasal-verb

build rapport with

与某人建立友好和理解的关系
Meaning
to create a friendly and understanding relationship with someone
Example
Teachers need to **build rapport with** their students.
教师需要与他们的学生建立良好的关系。
idiom

burst with pride

对某人或某事感到非常骄傲
Meaning
to be very proud of someone or something
Example
His parents **burst with pride** when he won the award.
他父母因为他获得奖项而感到无比骄傲。
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。
idiom

bored to death

极度无聊
Meaning
extremely bored
Example
I was **bored to death** during the long lecture.
我在长时间的讲座中感到极度无聊。
phrasal-verb

bring in investors

吸引将投资资金的人
Meaning
to attract people who will invest money
Example
The startup managed to **bring in** several new investors this year.
这家初创公司今年成功吸引了几位新投资者。
phrasal-verb

build upon achievements

利用以前的成功作为进一步发展的基础
Meaning
to use previous successes as a foundation for further progress
Example
He decided to **build upon achievements** from last year to reach new goals.
他决定以去年的成就为基础，设定新的目标。
idiom

balance of trade

一个国家的出口和进口之间的差异
Meaning
the difference between a country's exports and imports
Example
A negative **balance of trade** can weaken a nation's currency.
负的贸易平衡可能削弱一个国家的货币
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

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

be indebted to

欠某人情
Meaning
to feel deeply thankful or obliged to someone
Example
I’ll always **be indebted to** my mentor for his guidance.
我将永远感激我的导师，感谢他的指导。
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

bring up to date

给某人关于某事的最新信息
Meaning
to give someone the latest information about something
Example
Can you **bring me up to date** on the latest news?
你能告诉我最新的新闻吗？
phrasal-verb

breathe into peace

深呼吸，专注于和平与宁静
Meaning
to inhale deeply while focusing on peace and calmness
Example
Close your eyes and **breathe into peace** to relax your mind.
闭上眼睛，深呼吸来让你的思绪平静下来。
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。
phrasal-verb

blow off work

跳过工作或避免责任，通常是为了减轻压力
Meaning
to skip work or avoid responsibilities, often to reduce stress
Example
He decided to **blow off work** and spend the day at the beach.
他决定跳过工作，去海滩度过一天。
phrasal-verb

brainstorm around impact

讨论聚焦于潜在结果的想法
Meaning
to discuss ideas that focus on potential outcomes
Example
We **brainstorm around impact** to see how policies help the planet.
我们进行头脑风暴围绕影响，以了解政策如何帮助地球。
phrasal-verb

break past

克服障碍或限制；超越某些困难
Meaning
to overcome a barrier or limit; to move beyond something difficult
Example
You have to **break past** your fears to achieve real success.
你必须克服恐惧才能取得真正的成功。
idiom

big brother

一个哥哥或一个表现得具有保护性的人
Meaning
an older brother or someone who behaves protectively
Example
Mark acts like a **big brother** to everyone in the neighborhood.
马克对邻里里的每个人都像**大哥哥**一样。
phrasal-verb

build wealth

随着时间积累金钱和资产
Meaning
to accumulate money and assets over time
Example
She plans to **build wealth** through smart investments and saving strategies.
她计划通过聪明的投资和储蓄策略来积累财富。
phrasal-verb

build flexibility into

将适应性作为系统或计划的一部分
Meaning
to include adaptability as a part of a system or plan
Example
We need to **build flexibility into** our workflow to handle changes easily.
我们需要**在工作流程中建立灵活性**，以便轻松应对变化。
phrasal-verb

be touched by

因某人的善意而感动
Meaning
to feel emotional because of someone’s kindness
Example
I was really **touched by** your kind words.
你温暖的话语让我真的很感动。
idiom

burst out laughing

突然大笑
Meaning
to suddenly start laughing loudly
Example
Everyone **burst out laughing** at his joke.
每个人听了他的笑话都**爆笑起来**。
idiom

build castles in the air

做不切实际的计划或梦想
Meaning
to make unrealistic plans or dreams
Example
He’s always **building castles in the air** instead of acting.
他总是在做空想而不行动。
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

behind the firewall

受到保护或与外部威胁隔离
Meaning
protected or isolated from external threats
Example
Sensitive company data should always stay **behind the firewall**.
敏感的公司数据应该始终保持在**防火墙后面**。
phrasal-verb

boost up

增加或提高某些东西，如生产或增长
Meaning
to increase or enhance something such as production or growth
Example
The new incentives will **boost up** industrial productivity.
新的激励措施将提高工业生产力。
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**。
phrasal-verb

bounce ahead with optimism

在困难之后以积极的态度继续前进
Meaning
to continue progressing with a positive attitude after difficulties
Example
After every failure, she chooses to **bounce ahead with optimism**.
每次失败后，她选择以积极的态度继续前进。
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

build confidence within

从内心加强对自己的信念
Meaning
to strengthen your belief in yourself from the inside
Example
Through practice and reflection, you can **build confidence within**.
通过练习和反思，你可以建立内心的自信。
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

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。
idiom

beat the rap

逃避惩罚或避免被定罪
Meaning
to escape punishment or avoid being convicted
Example
He managed to **beat the rap** thanks to a clever lawyer.
他凭借一个聪明的律师成功逃避了惩罚。
phrasal-verb

build back up

在遭遇挫折后恢复情感或心理上的力量
Meaning
to regain emotional or mental strength after a setback
Example
He slowly began to **build back up** after his depression.
他在经历了抑郁症后慢慢开始恢复力量。
idiom

Batten down the hatches

为困难或危险的情况做好准备。
Meaning
To prepare for a difficult or dangerous situation.
Example
We’d better **batten down the hatches**; a storm is coming.
我们最好做好准备；风暴来了。
idiom

Band together

为了共同的目标而团结起来。
Meaning
To unite for a common purpose.
Example
The workers **banded together** to demand better wages.
工人们团结起来要求更高的工资。
idiom

block out

忽略干扰或不愉快的想法
Meaning
to ignore distractions or unpleasant thoughts
Example
She tried to **block out** the noise and continue working.
她试图**阻挡**噪音并继续工作。
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。
phrasal-verb

blow up with anger

突然生气
Meaning
to suddenly become very angry
Example
He **blew up with anger** when he heard the news.
他听到消息时**突然生气**了。
idiom

build one's confidence

增加自信或相信自己的能力
Meaning
to increase one's self-assurance or belief in one's abilities
Example
Public speaking classes helped him **build his confidence**.
公共演讲课程帮助他**建立了自信**。
phrasal-verb

book up

预定所有可用的座位或票
Meaning
to reserve all available places or tickets
Example
All the hotels were **booked up** weeks before the holiday.
所有酒店在假期前几周就**预定**了。
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**。
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

back away from power

选择不担任有影响力的职位
Meaning
to choose not to hold an influential position
Example
Some activists **back away from power** to stay independent.
一些活动家为了保持独立，选择放弃权力。
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**。
phrasal-verb

build emotional strength

发展更好地应对情感挑战的能力
Meaning
to develop the ability to handle emotional challenges better
Example
Through meditation, you can **build emotional strength** and resilience.
通过冥想，您可以**培养情感力量**和韧性。
idiom

brighten someone's day

让某人感到更开心
Meaning
to make someone feel happier
Example
Her kindness really **brightened my day**.
她的善良真的让我的一天更愉快。
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。
idiom

break into

成功进入一个新领域或职业
Meaning
to enter a new field or profession successfully
Example
She managed to **break into** the film industry last year.
她去年成功进入了电影行业。
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。
phrasal-verb

breathe through emotions

通过在情绪时刻控制呼吸来冷静自己
Meaning
to calm yourself by controlling your breathing during emotional moments
Example
She tried to **breathe through** her emotions before responding.
她在回应之前尝试了**通过呼吸平复**她的情感。
phrasal-verb

balance out trade deficits

通过平衡进口和出口来避免经济失衡
Meaning
to equalize imports and exports to avoid economic imbalance
Example
The country is working to **balance out trade deficits** by boosting exports.
这个国家正在通过提高出口来平衡贸易赤字。
idiom

brainchild of

由某人创造的想法或发明
Meaning
an idea or invention created by someone
Example
ChatGPT is the **brainchild of** OpenAI researchers.
ChatGPT 是 **brainchild of** OpenAI 研究人员的创意。
idiom

burning the midnight oil

熬夜工作
Meaning
working late into the night
Example
She’s been **burning the midnight oil** to finish the report.
她为了完成报告，一直在熬夜工作。
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。
phrasal-verb

butt in

在没有被邀请的情况下打断或发表意见
Meaning
to interrupt or give an opinion when not invited
Example
I wish you wouldn’t **butt in** when we are discussing something serious.
我希望你在我们讨论严肃的事情时不要**插嘴**
phrasal-verb

be skeptical of

对某事的真实性或价值表示怀疑
Meaning
to have doubts about the truth or value of something
Example
Many people are **skeptical of** online reviews.
很多人对**在线评论**持怀疑态度。
idiom

break the problem down

将复杂的问题分解成较小、更易管理的部分
Meaning
to divide a complex problem into smaller, more manageable parts
Example
Let's **break the problem down** into smaller steps.
让我们把问题分解成较小的步骤
idiom

back on one’s feet

恢复并再次变得健康
Meaning
to recover and be healthy again
Example
After a few days of rest, he’s finally **back on his feet**.
休息几天后，他终于**恢复过来**。
phrasal-verb

break into production

开始生产新产品；大规模开始生产
Meaning
to start producing something new; to begin manufacturing on a large scale
Example
The country plans to **break into production** of electric vehicles next year.
该国计划在明年开始生产电动汽车。
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。
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

bring up old issues

在新的争论中提及过去的问题
Meaning
to mention past problems during a new argument
Example
He always **brings up old issues** whenever they argue.
每次他们争论时，他总是**提起旧问题**。
idiom

beat down

重复用力打击，例如强烈的阳光或雨水
Meaning
to strike repeatedly with force, such as intense sun or rain
Example
The afternoon sun **beat down** on the field all day.
下午的阳光 **照射** 在田野上整整一天。
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。