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A1 interjection /baɪ/

bye

再见
Meaning
used to say goodbye; a short and informal farewell
Example
I said bye to her before leaving.
离开前我对她说了再见。
C1 verb /ˈbruːtəlaɪz/

brutalize

残酷对待
Meaning
to treat someone with extreme violence or cruelty; to make something harsh or cruel
Example
The regime was accused of brutalizing innocent civilians.
该政权被指控残酷对待无辜平民。
B1 verb /blɛs/

bless

祝福
Meaning
to give divine favor; to ask for God's favor
Example
The priest blessed the congregation.
牧师祝福了会众。
A1 verb /bʌt/

but

撞头
Meaning
to hit or push with the head or horns; to strike forcefully
Example
The goat butted against the fence.
山羊撞到了篱笆。
C1 noun /ˈbrɛvɪti/

brevity

Meaning
Concise and exact use of words in writing or speech.
Example
The brevity of the speech kept the audience engaged.
C2 noun /bɪˈtroʊðəl/

betrothal

订婚
Meaning
The formal engagement to be married.
Example
Their betrothal was announced to the whole village.
他们的订婚在整个村庄宣布。
C1 adjective /bɪˈriːvd/

Bereaved

丧亲
Meaning
having lost a loved one through death
Example
The bereaved family received many condolences.
丧亲的家庭收到了很多慰问。
C1 noun /bɑːrb/

barb

刺, 尖锐的评论
Meaning
a sharp projection such as on a fishhook; a cutting remark
Example
The fishhook has a small barb to keep the fish from escaping.
鱼钩上有一个小刺，以防止鱼逃脱。
B2 noun /ˈbɪtərnəs/

Bitterness

苦涩
Meaning
anger and disappointment at being treated unfairly; resentment; a sharp, unpleasant taste
Example
She spoke with bitterness about her former employer.
她谈到了对以前雇主的愤怒。
B1 noun /ˈbʌb.əl/

bubble

气泡
Meaning
a thin sphere of liquid enclosing air or gas; a temporary state of inflated value or excitement
Example
The children chased the bubbles in the air.
孩子们在空中追逐气泡。
B2 noun; verb /breɪs/

brace

支架；做好准备
Meaning
a device that supports or strengthens something; to prepare mentally or physically for something difficult
Example
She braced herself for the strong wind.
她为强风做好了准备。
A1 adjective /ˈbɔːrɪŋ/

boring

无聊
Meaning
not interesting or exciting; dull.
Example
The lecture was so boring that several students fell asleep.
这场讲座无聊到让几个学生都睡着了。
C1 noun /ˌbɪbliˈɒɡrəfi/

bibliography

参考书目
Meaning
a list of books, articles, or other sources used or referred to in scholarly work
Example
The report includes a detailed bibliography at the end.
报告在最后包括了详细的参考书目。
B2 noun, verb /bəˈfeɪ/ (noun), /ˈbʌfɪt/ (verb)

buffet

Meaning
A meal where guests serve themselves from a variety of dishes arranged on a table; also means to strike repeatedly (as a verb).
Example
We enjoyed a large buffet at the wedding reception.
B2 noun /ˈbærəl/

barrel

大桶
Meaning
a large cylindrical container used to hold liquids
Example
The wine was stored in a wooden barrel.
酒被储存在一个木制的大桶中。
B2 noun /beɪ/

Bay

海湾
Meaning
a broad inlet of the sea where the land curves inward
Example
The boats are anchored in the bay.
船只停泊在海湾。
B2 verb /ˈbænɪʃ/

banish

放逐
Meaning
to send someone away from a place as punishment; to get rid of
Example
The king banished the traitor from the kingdom.
国王将叛徒赶出了王国。
C2 verb /breɪz/

braze

焊接
Meaning
To join two pieces of metal by heating and melting a filler metal into the joint.
Example
The mechanic brazed the broken pipe to fix the leak.
机械师通过加热焊接破损的管道来修复泄漏。
B2 adjective /bliːk/

bleak

阴郁的
Meaning
cold, miserable, or without hope
Example
The future seemed bleak after the economic downturn.
经济衰退后，未来显得阴郁。
C1 noun /ˈblɒk.ɪdʒ/

Blockage

阻塞
Meaning
an obstruction that makes movement or flow difficult or impossible
Example
The drain blockage caused water to overflow in the kitchen.
排水管的阻塞导致水在厨房溢出。
C1 noun /ˈbæləd/

ballad

叙事歌曲
Meaning
a narrative song or poem, often sentimental or romantic
Example
The singer performed a moving ballad about lost love.
歌手演唱了一首感人的失恋歌曲。
B2 noun /ˈboʊlər/

bowler

投球员
Meaning
a person who delivers the ball in cricket; also a type of hard felt hat with a rounded crown
Example
The bowler took three wickets in the first over.
投球员在第一轮中拿下了三个wicket。
A1 adjective /ˈbɪzi/

busy

忙碌
Meaning
actively engaged in work or activity; occupied
Example
He is too busy to answer the phone.
他太忙了，无法接电话。
C1 noun /ˈbɜːrθraɪt/

birthright

出生权利
Meaning
A privilege or possession that a person has from birth.
Example
Freedom is considered a birthright of every individual.
自由被认为是每个人的出生权利。
C1 noun /ˈbærɪˌtoʊn/

baritone

低沉的男声
Meaning
a male singing voice between tenor and bass
Example
The singer’s baritone voice impressed the audience.
歌手的男中音给观众留下了深刻印象。
B1 noun /bʌlb/

bulb

Meaning
a rounded glass part of an electric lamp that produces light when lit; also an underground storage organ in some plants
Example
The light bulb burned out, so she replaced it with a new one.
B2 adjective /bɪˈkʌmɪŋ/

becoming

得体
Meaning
attractive, suitable, or flattering to the wearer or situation
Example
That dress is very becoming on her.
那件衣服看起来很合适。
C1 noun /bɪˈtreɪər/

Betrayer

背叛者; 不忠者
Meaning
a person who betrays someone or something; one who is disloyal
Example
The betrayer was exposed and faced severe consequences.
背叛者被曝光并面临严重后果。
B1 noun /blæk ˈber.i/

Black berry

黑莓
Meaning
a small dark purple or black fruit that grows on bushes
Example
We picked fresh blackberries from the garden for our pie.
我们从花园里摘取了新鲜的黑莓做我们的派。
B2 noun ˈbænd.wɪdθ

bandwidth

带宽
Meaning
A range of frequencies within a given band, in particular that used for transmitting a signal; the maximum amount of data that can be transmitted in a fixed amount of time.
Example
Increasing bandwidth enhances internet speed.
增加带宽可以提升互联网速度。
C1 adjective /ˈbuːzi/

boozy

酒气的
Meaning
containing or involving a lot of alcohol; slightly drunk from alcohol
Example
The party became boozy as the night went on.
随着夜晚的进行，派对变得很有酒气。
A2 noun /ˈbenɪfɪt/

Benefit

好处; 利益; 益处
Meaning
an advantage or profit gained from something; a helpful or good effect
Example
Exercise has many health benefits for your body.
运动对你的身体有许多健康益处。
C1 noun /ˈbed sted/

Bed stead

床架
Meaning
the framework of a bed; a bed frame without bedding
Example
The wooden bed stead was very sturdy.
木质床架非常坚固。
C1 verb /blɛər/

blare

发出响亮的声音
Meaning
to make a loud, harsh sound
Example
The car horns blared all night.
汽车的喇叭整夜都在响。
A1 adjective /bluː/

Blue

蓝色
Meaning
having the color of the clear sky or the sea
Example
The blue ocean stretched endlessly to the horizon.
蓝色的海洋一直延伸到地平线。
C1 noun /baʊt/

Bout

比赛; 回合; 时期;
Meaning
a short period of intense activity of a specified kind; a wrestling or boxing match
Example
After a bout of illness, she finally recovered and returned to work.
经过一段病痛后，她终于恢复并重返工作。
C1 noun /buːn/

boon

恩赐
Meaning
A thing that is helpful or beneficial.
Example
The internet is a boon to modern education.
互联网是现代教育的恩赐。
C2 verb /ˈbækˌslaɪd/

backslide

倒退
Meaning
To relapse into bad habits, undesirable practices, or moral decline.
Example
After months of progress, he began to backslide into old habits.
经过几个月的进展，他开始回到旧习惯中。
A2 noun /ˈbraʊzər/

browser

浏览器
Meaning
a software application for accessing information on the World Wide Web.
Example
I use a web browser to search for information online.
我使用网页浏览器在网上查找信息。
A1 noun /bɔɪ/

boy

男孩
Meaning
a male child or young male person
Example
The boy ran across the playground.
那个男孩跑过了操场。
A2 adjective /breɪv/

brave

勇敢
Meaning
showing courage in the face of danger or difficulty
Example
The brave firefighter rushed into the burning building.
勇敢的消防员冲进了燃烧的建筑物。
C1 verb /bɪˈmoʊn/

bemoan

感到遗憾
Meaning
To express discontent or sorrow over something.
Example
Critics bemoaned the lack of diversity in the film.
评论家对电影中的多样性缺乏表示遗憾。
C2 noun /baɪt/

bight

海湾
Meaning
A bend or curve in a geographical feature, especially a coastline, or a loop in a rope.
Example
The sailors anchored in the calm waters of the bight.
水手们在海湾的平静水域中抛锚。
B2 interjection /ˈbrɑː.voʊ/

bravo

布拉沃
Meaning
used to express approval, admiration, or praise
Example
The audience shouted 'Bravo!' after the stunning performance.
观众在精彩的表演后大喊“布拉沃！”
B1 adverb /ˈbraɪtli/

brightly

明亮地
Meaning
in a way that gives off a lot of light; in a vivid, cheerful, or intelligent manner
Example
The stars shone brightly in the clear night sky.
星星在清澈的夜空中明亮地闪耀。
B2 noun /brest/

Breast

胸部
Meaning
the front surface of a person's or animal's body between the neck and the stomach
Example
The baby fell asleep on her mother's breast.
宝宝在母亲的胸部入睡。
B1 noun /beɪkt miːt/

Baked meat

烤肉
Meaning
meat that has been cooked in an oven using dry heat
Example
The baked meat was tender and flavorful.
烤肉嫩滑且味道鲜美。
A1 noun /bɔːl/

ball

球
Meaning
a round object used in games or sports
Example
The children played with a ball in the park.
孩子们在公园里玩球。
B1 noun ˈbæl.ənst daɪ.ət

balanced diet

均衡饮食
Meaning
A diet consisting of the proper quantities and proportions of foods needed to maintain health or growth.
Example
A balanced diet is essential for maintaining good health.
均衡饮食对维持良好的健康至关重要。
C1 verb/noun ˈbuːt.stræp

bootstrap

通过使用个人资源而非外部资金启动并发展一个企业
Meaning
To start and develop a business using personal resources without external funding.
Example
He bootstrapped his company with minimal resources.
他用最小的资源启动了自己的公司。
C1 adjective /ˈbeɪs.ləs/

Baseless

没有根据的; 无根据的; 不合理的
Meaning
without foundation; groundless; unfounded
Example
The accusations against him were completely baseless.
对他的指控完全没有根据。
B2 noun breɪn ˈtreɪ.nɪŋ

brain-training

大脑训练
Meaning
Mental exercises designed to improve cognitive functions, memory retention, and overall brain performance.
Example
Regular brain-training can improve memory retention.
定期的大脑训练可以提高记忆力。
C2 noun /ˈbɒnəmi/

bonhomie

友善
Meaning
Cheerful friendliness and geniality.
Example
The meeting was filled with laughter and bonhomie.
会议充满了笑声和友善。
B2 noun/verb /ˈbʌfər/

buffer

缓冲器 / 吸收冲击
Meaning
Something that lessens or absorbs the impact of a shock; to act as a protective barrier.
Example
The organization acts as a buffer between workers and management.
该组织在工人和管理层之间充当缓冲区。
C1 adjective /ˈbɔɪənt/ or /ˈbuːjənt/

buoyant

漂浮的，愉快的
Meaning
Able to float easily; cheerful and optimistic.
Example
She remained buoyant despite the difficulties.
她在困难面前依然保持乐观。
B1 adjective /ˈbælənst/

balanced

平衡的
Meaning
keeping or showing a sensible and fair view or position; evenly arranged
Example
A balanced diet is essential for good health.
均衡的饮食对健康至关重要。
C2 noun /ˈbʊlrʌʃ/

bulrush

芦苇
Meaning
A tall plant with long leaves that grows in or near water, also known as a cattail.
Example
The pond was surrounded by tall bulrushes swaying in the wind.
池塘被高大的芦苇环绕，随风摇曳。
C2 noun /ˌbædɪˈnɑːʒ/

badinage

玩笑，幽默对话
Meaning
Playful and humorous conversation; banter.
Example
The friends enjoyed a light badinage over coffee.
朋友们在咖啡旁享受轻松的玩笑。
C2 noun /ˈbɛlfri/

belfry

钟楼
Meaning
A bell tower, especially one attached to a church or building.
Example
The church belfry housed a large bronze bell.
教堂的钟楼里有一个大铜钟。
A2 verb /blɒk/

block

阻止
Meaning
to obstruct; to prevent passage or progress
Example
The fallen tree blocks the road.
掉落的树挡住了路。
A2 noun /brænd/

brand

品牌
Meaning
a type of product manufactured by a company under a particular name
Example
Nike is a popular brand of sportswear.
Nike 是一个受欢迎的运动服品牌。
A2 verb /bæt/

bat

用球棒打
Meaning
to hit with a bat; to flutter eyelids
Example
She bats her eyelashes flirtatiously.
她调皮地眨着眼睛。
A1 adjective /ˈbjuː.tɪ.fəl/

Beautiful

美丽的; 吸引人的; 迷人的;
Meaning
pleasing to the senses; attractive; having qualities that give great pleasure
Example
She has a beautiful voice that captivates everyone.
她有一副美丽的嗓音，吸引着每个人。
A1 noun /bɪt/

Bit

一小块或某物的少量; 短时间或短距离
Meaning
a small piece or quantity of something; a short time or distance
Example
Can you wait a bit longer for me?
你能为我再等一会儿吗？
C2 adjective /bəˈθɛt.ɪk/

bathetic

琐碎的情感
Meaning
displaying insincere or trivial emotion; producing an unintended ridiculous effect through sudden change from serious to silly
Example
The movie's ending was unintentionally bathetic rather than tragic.
电影的结局是琐碎的，而不是悲剧性的。
A1 adjective /braʊn/

Brown

棕色
Meaning
having the color of earth or wood; dark colored
Example
She has beautiful brown eyes that sparkle in the sunlight.
她有一双美丽的棕色眼睛，在阳光下闪烁。
B2 verb, noun, adjective /baʊnd/

bound

有界的 / 受限的
Meaning
To move with large strides or jumps; also refers to being tied, limited, or certain.
Example
The dog bounded across the field with joy.
狗带着快乐跳过了田野。
C1 noun /bruːˈtæləti/

brutality

残暴
Meaning
extreme cruelty or violence; savage or inhumane treatment
Example
The brutality of the attack shocked the entire community.
这次攻击的残暴震惊了整个社区。
C2 noun /bɑːrd/

bard

诗人
Meaning
a poet, traditionally one reciting epics and associated with oral traditions
Example
Shakespeare is often called the Bard of Avon.
莎士比亚常被称为艾文的诗人。
C1 noun /beɪl/

bale

捆
Meaning
A large bundle of goods tightly wrapped and bound.
Example
The workers loaded the bale of cotton onto the truck.
工人们将棉花捆装上了卡车。
C2 noun /ˈbeɪleɪ/

Bele

贝雷鱼
Meaning
a type of freshwater fish found in South Asian rivers, known for its distinctive appearance
Example
The bele fish is commonly caught in the rivers of Bangladesh.
贝雷鱼通常在孟加拉国的河流中被捕获。
B2 noun /bɪˈliːvər/

believer

信徒
Meaning
a person who believes in something, especially a religious faith, idea, or principle
Example
She is a strong believer in hard work and honesty.
她坚信努力工作和诚实。
C1 noun /ˈblʌdˌbæθ/

bloodbath

血腥屠杀
Meaning
an event in which a lot of people are killed or injured, especially in a violent conflict
Example
The war turned into a bloody bloodbath.
战争变成了一场血腥的屠杀。
B2 noun /ˈbʌf.ə.loʊ/

Buffalo

水牛
Meaning
a large wild ox with heavy horns; American bison
Example
The buffalo grazed peacefully in the meadow.
水牛在草地上安静地吃草。
B1 noun /ˈbæɹɪəz/

barriers

障碍
Meaning
Something that prevents progress or access; obstacles or hindrances.
Example
Language barriers can make communication difficult.
语言障碍可能会使沟通变得困难。
C2 noun /ˈbɑːr.nɪ.kəl/

Barnacle

藤壶
Meaning
a marine crustacean that attaches itself permanently to underwater surfaces
Example
The old ship's hull was covered with barnacles.
那艘旧船的船体上布满了藤壶。
A1 verb /baɪ/

buy

买
Meaning
to get something by paying money for it; to purchase
Example
I want to buy a new car this year.
我今年想买一辆新车。
C1 verb /bɪˈriːv/

bereave

失去亲人
Meaning
to deprive someone of a loved one through death
Example
She was bereaved of her husband last year.
她去年失去了她的丈夫。
B2 verb /blʌf/

bluff

Meaning
to deceive someone by pretending to have strength, knowledge, or resources that one does not actually possess
Example
He tried to bluff his way into the exclusive club.
B2 noun ˌbaɪ.oʊ.dɪˈvɝː.sə.t̬i

biodiversity

生物多样性
Meaning
The variety of life in the world or in a particular habitat or ecosystem.
Example
Rainforests are home to immense biodiversity.
雨林是巨大的生物多样性的家园。
B2 noun, verb /ˈblækmeɪl/

blackmail

敲诈
Meaning
the act of demanding money or advantage by threatening to reveal secrets; to force someone to act by using such threats
Example
He tried to blackmail her by threatening to reveal the documents.
他试图用威胁公布文件来敲诈她。
A1 adverb /bɪˈhaɪnd/

Behind

后面
Meaning
at the back of; following; lagging
Example
The car behind us was honking.
我们后面的车在按喇叭。
B1 noun /ˈbaɪbəl/

bible

圣经
Meaning
the Christian scriptures consisting of the Old and New Testaments; also used for any authoritative book
Example
She reads the Bible every morning.
她每天早晨读圣经。
C2 noun /ˈbreɪziər/

Brazier

黄铜工人
Meaning
a worker in brass; a portable container for burning charcoal or coal
Example
The brazier crafted beautiful brass ornaments.
这个黄铜工人制作了美丽的黄铜饰品。
C2 verb /baɪd/

bide

等待
Meaning
to wait patiently for the right time or opportunity
Example
He decided to bide his time before making a move.
他决定在行动之前等待合适的时机。
A2 noun /ˈbækɡraʊnd/

Background

背景
Meaning
the circumstances or situation that form the setting; a person's education, experience, or social circumstances
Example
She has a strong background in mathematics and computer science.
她在数学和计算机科学方面有着强大的背景。
A1 noun /ˈbrek.fəst/

Breakfast

早餐
Meaning
the first meal of the day, usually eaten in the morning
Example
I had cereal and toast for breakfast this morning.
今天早上我吃了麦片和烤面包作为早餐。
B1 noun /ˌbækˈjɑːrd/

backyard

幸福
Meaning
an area of land behind a house, typically used for recreation or gardening
Example
The children played football in the backyard.
当她收到奖项时，她无法掩饰自己的幸福。
C2 verb /bɪˈhəʊv/

behove

适当
Meaning
British spelling of 'behoove'; to be appropriate or necessary
Example
It would behove the company to listen to its customers.
公司应该听取客户的意见。
A2 noun breɪn

brain

大脑
Meaning
The organ inside the head that controls thought, memory, feelings, and activity
Example
The brain can only focus on one thing at a time.
大脑一次只能专注于一件事。
A1 noun /bæk/

Back

背部
Meaning
the rear surface of the human body from the shoulders to the hips; the spine
Example
She hurt her back while lifting heavy boxes.
她在搬重箱子时伤了背部。
C1 noun /ˈbeɪsbɔːrd/

baseboard

踢脚线
Meaning
A narrow board running along the bottom of an interior wall, covering the joint between wall and floor.
Example
The carpenter painted the baseboard white.
木匠把踢脚线涂成了白色。
C2 adjective /ˈblaɪðsəm/

blithesome

愉快
Meaning
cheerful, carefree, and full of joy
Example
She entered the room with a blithesome smile that lifted everyone's spirits.
她带着愉快的笑容走进房间，大家的心情都变好了。
C2 verb /bɪˈdræɡəl/

bedraggle

通过把东西拖过泥水或水使其湿，脏和乱
Meaning
to make something wet, dirty, and untidy by dragging it through mud or water
Example
The children came home bedraggled after playing in the rain.
孩子们在雨中玩耍后，湿漉漉脏兮兮地回家了。
C2 noun /ˈbroʊɡən/

brogan

厚重鞋
Meaning
A heavy, sturdy shoe, often made of leather.
Example
The farmer wore old brogans while working in the field.
农民在田间工作时穿着旧布罗根鞋。
B2 noun /bɪd/

Bid

出价; 投标
Meaning
an offer to pay a certain amount for something; an attempt to obtain or achieve something
Example
She made a bid for the antique vase at the auction.
她在拍卖会上出价购买那只古董花瓶。
B2 noun/verb /bʌk/

buck

Meaning
A male deer; also to resist or oppose strongly.
Example
The horse began to buck wildly as the rider tried to hold on.
B1 noun /ˈbluː.ber.i/

Blueberry

蓝莓
Meaning
a small round blue fruit that grows on bushes
Example
She picked fresh blueberries for the pie.
她为派对摘了新鲜的蓝莓。
C1 preposition /ˈbɑːrɪŋ/

barring

除非，除了
Meaning
except for; if not for
Example
Barring a miracle, the team will not win the championship.
除非有奇迹发生，否则团队将无法赢得冠军。
C2 adjective /bəˈnɛfɪsənt/

beneficent

仁慈的, 慷慨的
Meaning
generous or doing good
Example
The beneficent leader donated funds to build a hospital.
仁慈的领导人捐赠了资金以建造医院。
C2 noun /ˈbɛnɪfɪs/

benefice

教会职务
Meaning
a permanent church appointment for which property and income are provided
Example
The bishop appointed him to a wealthy benefice.
主教任命他为一个富有的教会职务。
C2 noun /ˈbʊlwərk/

bulwark

防线
Meaning
A strong wall or defensive structure; something that provides protection or support.
Example
The fortress walls served as a bulwark against enemy attacks.
堡垒的墙壁作为抵御敌人攻击的防线。
C1 noun /ˈbɛd.rɒk/

bedrock

基础
Meaning
the solid rock layer beneath the soil; the fundamental basis of something
Example
Trust is the bedrock of a healthy relationship.
信任是健康关系的基础。
C1 verb /bloʊt/

bloat

膨胀
Meaning
to swell or cause to swell, often due to fluid or gas
Example
Eating too much junk food can bloat your stomach.
吃太多垃圾食品会让你的胃膨胀。
B1 noun /ˈbriːðɪŋ/

breathing

幸福
Meaning
the process of taking air into and expelling it from the lungs.
Example
Deep breathing can help you relax.
当她收到奖项时，她无法隐藏自己的幸福。
C1 adjective /ˌbaɪˈlæt.ər.əl/

bilateral

双边
Meaning
An agreement or relationship between two parties that is mutual, two-sided, or reciprocal.
Example
The two countries signed a bilateral trade agreement.
这两个国家签署了一项双边贸易协议。
A2 verb /baɪt/

bite

咬
Meaning
to cut with teeth; to have a sharp effect
Example
The dog might bite if it feels threatened.
那只狗可能会咬，如果它感到受到威胁。
A1 noun /ˈbeɪbi/

baby

婴儿
Meaning
a very young child, especially one newly or recently born
Example
The baby is sleeping peacefully in the crib.
婴儿正在婴儿床上安静地睡觉。
C1 adjective /ˈbleɪmləs/

blameless

无辜
Meaning
innocent of wrongdoing; not deserving blame
Example
She remained calm and blameless throughout the investigation.
她在整个调查过程中保持冷静和无辜。
B2 verb /blɛnd/

blend

混合
Meaning
to mix things together smoothly; to combine harmoniously
Example
She blends the ingredients carefully.
她小心地混合了配料。
C1 verb /bɒtʃ/

botch

搞砸
Meaning
to carry out a task badly or carelessly
Example
He completely botched the repair job.
他完全搞砸了维修工作。
C2 noun /ˈbæn.jən/

Banian

背心
Meaning
a sleeveless undergarment worn next to the skin; vest
Example
He put on a cotton banian under his shirt.
他穿了一件棉质巴尼安在衬衫下。
C1 adjective /bɪˈfɪt.ɪŋ/

Befitting

合适的; 适合的; 对于特定情况或人适当
Meaning
appropriate; suitable; proper for a particular situation or person
Example
He wore formal attire befitting the important occasion.
他穿了适合重要场合的正式服装。
C1 adjective, noun /ˈbʊrʒ.wɑː/

bourgeois

布尔乔亚
Meaning
Relating to the middle class, often with materialistic values or conventional attitudes.
Example
The novel criticizes the bourgeois lifestyle of the city dwellers.
这本小说批评了城市居民的布尔乔亚生活方式。
B2 noun /brɪŋk/

brink

边缘
Meaning
The edge or point just before a significant event or change.
Example
The company was on the brink of bankruptcy.
公司处于破产的边缘。
C1 noun, verb /bʌldʒ/

bulge

Meaning
A swelling or protruding part; to swell outward or protrude.
Example
The bag began to bulge with too many books inside.
C2 adjective /baɪˈɛniəl/

biennial

两年一次的
Meaning
happening every two years
Example
The biennial festival attracts thousands of visitors.
这个两年一次的节日吸引了成千上万的游客。
C2 noun /boʊ/

beau

男友
Meaning
a male admirer or boyfriend; a fashionable young man
Example
She arrived at the party with her beau.
她和她的男友一起到达了派对。
B2 noun /bent/

Bent

倾向; 倾向性
Meaning
a natural inclination or talent; a strong interest or liking for something
Example
She has a natural bent for music and art.
她对音乐和艺术有天生的倾向。
C2 noun /ˌbeɪˈliː/

bailee

受托人
Meaning
a person or party who temporarily receives possession of goods or property from another under a legal agreement
Example
The bailee must take reasonable care of the goods while they are in his possession.
受托人必须合理地保管财产。
C2 noun /ˈbæs.tərd tiːk/

Bastard teak

黄花檀
Meaning
A flowering tree with bright orange-red flowers, also known as flame of the forest
Example
The bastard teak tree blooms with vibrant orange flowers in spring.
黄花檀树在春天开出鲜艳的橙色花朵。