B2 adjective /ˈvɛriəbl/

Variable

可变的

Meaning

able to change; not consistent or having a fixed pattern

Example

The weather has been very variable this week.

这周的天气变化很大。

B2 adjective /ˈvɜː.sə.taɪl/

versatile

多才多艺

Meaning

Able to adapt or be adapted to many different functions or activities; having many uses or applications.

Example

He is a versatile musician who can play multiple instruments.

他是一个多才多艺的音乐家，能演奏多种乐器。

B2 adjective /ˈvʌl.ɡər/

Vulgar

粗俗; 粗鲁; 不文雅;

Meaning

lacking sophistication or good taste; crude and offensive in language or behavior

Example

His vulgar language offended everyone at the dinner party.

他的粗俗语言冒犯了晚宴上的所有人。

B2 verb /ˈvæksɪneɪt/

vaccinate

接种

Meaning

to give a vaccine to protect against a disease

Example

Children are usually vaccinated before starting school.

孩子们通常在上学前会接种疫苗。

B2 noun ˌvɛntɪˈleɪʃən

ventilation

通风

Meaning

The provision of fresh air to a room, building, etc.

Example

Proper ventilation is essential for maintaining air quality.

良好的通风对于保持空气质量至关重要。

B2 adjective /ˈvɜː.bəl/

verbal

口头的，通过文字表达

Meaning

Relating to or in the form of words; spoken rather than written.

Example

Verbal communication is essential in most situations.

口头沟通在大多数情况下是必需的。

B2 noun /ˌvæk.sɪˈneɪ.ʃən/

Vaccination

疫苗接种

Meaning

the process of giving a vaccine to a person or animal to protect them against a disease

Example

Children receive vaccination against measles at an early age.

孩子们在年轻时接种麻疹疫苗。

B2 noun /vɒlˈkæn.ɪk ɪˈrʌp.ʃən/

volcanic eruption

火山爆发

Meaning

The discharge of lava, ash, and gases from a volcano.

Example

The volcanic eruption covered the town in ash.

火山爆发将城市覆盖在灰烬中。

B2 adjective /ˈvɪʃ.əs/

Vicious

恶毒的; 残忍的; 野性的

Meaning

deliberately cruel or violent; having a savage nature

Example

The vicious dog attacked anyone who came near its territory.

那只恶狗攻击任何接近其领土的人。

B2 noun ˈvaɪtəl rɪˈsɔːrsɪz

vital resources

重要资源

Meaning

Essential assets or supplies that are crucial for survival and development.

Example

Water is one of Bangladesh's vital resources.

水是孟加拉国的重要资源之一。

B2 adjective /veɪn/

Vain

虚荣; 徒劳

Meaning

having excessive pride in one's appearance; futile or unsuccessful

Example

She spent hours in front of the mirror being quite vain.

她在镜子前花了好几个小时，非常虚荣。

B2 verb/noun /vɛnt/

vent

排气 / 允许空气或气体流动的开口

Meaning

to release air, gas, or strong emotions; an opening that allows air, gas, or liquid to pass

Example

She vented her frustration after the long meeting.

她在长时间的会议后发泄了她的沮丧情绪。

B2 noun /vɜːrs/

verse

诗句

Meaning

A line of writing in poetry; a section of a song or poem.

Example

She wrote a beautiful verse for the wedding ceremony.

她为婚礼仪式写了一首美丽的诗句。

B2 adjective /ˈvɜː.tʃu.əl/

Virtual

虚拟的

Meaning

almost or nearly as described, but not completely or according to strict definition; existing in essence or effect, though not in fact

Example

The virtual meeting allowed participants from different countries to collaborate.

虚拟会议使来自不同国家的参与者能够进行合作。

B2 noun /ˈvæljuː ˌprɒpəˈzɪʃən/

value proposition

一份说明产品或服务提供给客户的独特价值或好处的声明

Meaning

A statement that explains the unique benefits or value that a product or service offers to customers.

Example

A clear value proposition attracts more customers.

明确的价值主张吸引更多的客户。

B2 noun /ˌvaɪ.əˈleɪ.ʃən/

Violation

违反; 违反规则

Meaning

the action of violating someone or something; the action of breaking or failing to comply with a rule or formal agreement

Example

The company was fined for violation of environmental regulations.

该公司因违反环境法规而被罚款。

B2 noun /vaɪn/

vine

藤蔓

Meaning

a climbing or trailing plant with long stems; a plant that produces grapes

Example

The vine climbed up the wall and covered it with green leaves.

藤蔓爬上了墙，覆盖了绿色的叶子。

B2 noun /ˈveɪ.pər/

Vapour

蒸汽

Meaning

a substance in the form of a gas, especially when it has changed from a liquid or solid state

Example

Water vapour rose from the hot pavement after the rain.

水蒸气在雨后从热的路面上升。

B2 adjective /ˈvɪv.ɪd/

Vivid

生动的; 明亮的; 清晰的;

Meaning

producing powerful feelings or strong, clear images in the mind; bright and intense

Example

She has vivid memories of her childhood in the countryside.

她对自己在乡村的童年有着生动的记忆。

B2 noun ˈvɜː.tʃu.əl ˈklɑːs.ruːmz

virtual classrooms

虚拟教室

Meaning

An online learning environment where teachers and students interact via digital platforms.

Example

Virtual classrooms enable remote learning for students worldwide.

虚拟教室为全球学生提供远程学习的机会。

B2 verb /ˈvaɪəleɪt/

violate

违反

Meaning

to break or go against a rule or law; to disrespect

Example

Parking here violates the city regulations.

在这里停车违反了城市规定。

B2 noun ˌvɛdʒɪˈteɪʃən

vegetation

植被

Meaning

Plants considered collectively, especially those found in a particular region.

Example

The forest was dense with a wide variety of vegetation.

森林中有着丰富的植被。

B2 noun /ˈvæmpaɪər/

vampire

幸福

Meaning

a mythical creature that sucks blood from the living; metaphorically, a person who exploits others

Example

In folklore, a vampire rises at night to drink human blood.

她在获得奖项时无法隐藏自己的幸福。

B2 noun /ˈvɪɡ.ər/

Vigour

身体力量和健康；努力、能量和热情

Meaning

physical strength and good health; effort, energy, and enthusiasm

Example

She approached her work with renewed vigour after the vacation.

假期后，她以焕然一新的活力投入工作。

B2 adjective /veɪɡ/

Vague

模糊; 不确定

Meaning

unclear or uncertain in meaning; not clearly expressed

Example

His explanation was too vague for me to understand.

他的解释太模糊，我无法理解。

B2 adjective /væst/

Vast

广阔; 巨大; 无边

Meaning

extremely large in size, amount, or extent; immense

Example

The vast ocean stretched endlessly to the horizon.

广阔的海洋延伸至天际。

B2 noun /ˌvʌl.nər.əˈbɪl.ə.ti/

vulnerability

脆弱性

Meaning

The quality or state of being exposed to the possibility of being attacked or harmed.

Example

Addressing vulnerability is crucial for stability.

解决脆弱性对于稳定性至关重要。

B2 verb /vaʊ/

vow

发誓

Meaning

to make a serious promise; to pledge solemnly

Example

They vowed to love each other forever.

他们发誓永远相爱。

B2 noun /ˈvɛtərən/

veteran

有经验的人 / 退役军人

Meaning

a person who has long experience in a particular field or an ex-member of the armed forces

Example

He is a veteran of the software industry.

他是软件行业的老兵。

B2 noun /ˌvɪz.ɪˈbɪlɪti/

visibility

可见性

Meaning

The state of being able to see or be seen; exposure or prominence.

Example

Increased visibility on social media can help businesses grow.

在社交媒体上的可见性增加可以帮助企业成长。

B2 adjective /ˈvʌl.nər.ə.bəl/

vulnerable

脆弱

Meaning

susceptible to physical or emotional harm

Example

Children are often the most vulnerable in times of crisis.

孩子们在危机时刻常常是最脆弱的。

B2 noun /ˈvæn.ɪ.ti/

Vanity

虚荣

Meaning

excessive pride in one's appearance or achievements; the quality of being worthless or pointless

Example

Her vanity made her spend hours looking at herself in the mirror.

她的虚荣让她花了好几个小时在镜子前看自己。

B2 noun /vaɪˈbreɪ.ʃən/

Vibration

震动

Meaning

a rapid back and forth movement; oscillation

Example

The phone's vibration woke me up.

电话的震动把我吵醒了。

B2 noun /ˈvɜː.dɪkt/

verdict

Meaning

a decision made by a jury or judge in a court case

Example

The jury returned a guilty verdict after three hours of deliberation.

B2 adjective /ˈvaɪəbəl/

viable

可行的, 可操作的

Meaning

Capable of working successfully; feasible.

Example

A viable solution is necessary for long-term success.

一个可行的解决方案对长期成功至关重要。

B2 noun /veɪl/

Veil

面纱; 罩子; 新娘面纱;

Meaning

a piece of fine material worn to protect or conceal the face; something that conceals or disguises

Example

The bride wore a beautiful white veil during the ceremony.

新娘在仪式上戴着一条美丽的白色面纱。

B2 adjective /ˈveɪ.kənt/

Vacant

空的；未占用的；可用的

Meaning

empty; not occupied; available

Example

There is a vacant apartment on the second floor.

在二楼有一个空置的公寓。

B2 adjective /ˈvɪɡ.ər.əs/

vigorous

充满活力

Meaning

Characterized by high energy and vitality.

Example

Regular exercise keeps the body vigorous and healthy.

定期锻炼保持身体充满活力和健康。

B2 adjective /ˈvɜːrtɪkl/

vertical

垂直

Meaning

Standing or pointing straight up; perpendicular to the ground.

Example

The skyscraper has a perfectly vertical design.

这座摩天大楼有一个完美的垂直设计。

B2 noun /ˌveəriˈeɪʃən/

Variation

变化; 改变; 状态或数量的差异

Meaning

a change or difference in condition, amount, or level; a different or distinct form or version of something

Example

There was a significant variation in temperature throughout the day.

白天温度变化显著。

B2 adjective /ˈvaɪtl/

vital

至关重要

Meaning

essential or necessary for life or success

Example

It's vital to stay hydrated during the summer.

在夏天保持水分非常重要。

B2 noun /ˈvɜː.tʃu.əl riˈæl.ɪ.ti/

virtual reality

虚拟现实

Meaning

Computer technology that creates an artificial three-dimensional environment where users can feel like they are in a real environment.

Example

Virtual reality (VR) is widely used in gaming and training simulations.

虚拟现实（VR）在游戏和训练模拟中被广泛使用。

B2 noun /ˌvɛrɪfɪˈkeɪʃən/

verification

验证

Meaning

The process of establishing the truth, accuracy, or validity of something.

Example

The bank requires verification of identity before opening an account.

银行在开设账户之前需要进行身份验证。

B2 verb /ˈvɒmɪt/

vomit

呕吐

Meaning

to bring up food from the stomach through the mouth; to be sick

Example

The patient began to vomit after taking the medication.

病人在服药后开始呕吐。

B2 noun /vɜːrdʒ/

Verge

边缘; 极限; 门槛

Meaning

the edge or border of something; very close to happening

Example

She was on the verge of tears.

她几乎要哭出来了。

B2 adjective /ˈvoʊkəl/

vocal

直言不讳

Meaning

expressing opinions or feelings freely and loudly; relating to the voice

Example

She was very vocal about her dissatisfaction.

她对自己的不满非常直言不讳。

B2 noun /ˈvjuːpɔɪnt/

viewpoint

观点

Meaning

a particular attitude or way of considering a matter

Example

From his viewpoint, the situation was hopeless.

从他的观点来看，情况是绝望的。

B2 adjective /ˈvɜːr.tʃu.əs/

Virtuous

有德行的; 正直的; 道德上卓越的;

Meaning

having high moral standards; righteous; morally excellent

Example

She is known for her virtuous character and honest dealings.

她以其高尚的品格和诚实的行为而闻名。

B2 verb /ˈvælɪdeɪt/

validate

验证

Meaning

To check or prove the accuracy, truth, or legality of something.

Example

The scientist worked hard to validate the experiment's results.

科学家努力验证实验结果。

B2 adverb /ˈvɜː.tʃu.ə.li/

Virtually

几乎; 实际上;

Meaning

nearly; almost; in effect though not in name

Example

The building was virtually destroyed in the earthquake.

这座建筑在地震中几乎被摧毁。

B2 noun /ˈven.juː/

Venue

场地

Meaning

a place where an event or activity takes place

Example

The wedding venue was beautifully decorated.

婚礼场地被精美装饰。

B2 verb /ˈverɪfaɪ/

verify

验证

Meaning

to check if something is true or correct; to confirm

Example

Please verify your email address before proceeding.

请在继续之前验证您的电子邮件地址。

B2 verb /ˈvɪʒuəlaɪz/

visualize

想象

Meaning

To form a mental image of something; to imagine.

Example

She tried to visualize her success before the big presentation.

她在大演讲前尝试去想象自己的成功。

B2 noun /ˈves.əl/

vessel

船

Meaning

A ship or large boat.

Example

The vessel carried critical supplies.

船只运输了重要物资。

B2 adjective /ˈvɛərid/

Varied

多样的; 各种各样的

Meaning

showing differences; diverse; containing different types

Example

The museum has a varied collection of ancient artifacts.

博物馆拥有各种各样的古代文物收藏。

B2 noun ˈven.tʃərz

ventures

企业

Meaning

Business enterprises or undertakings, especially risky ones.

Example

Luxury ventures in space attract wealthy clients.

奢侈的太空投资吸引了富有的客户。

B2 adjective /vɪkˈtɔː.ri.əs/

Victorious

胜利的

Meaning

having won a victory; successful in a struggle or contest

Example

The victorious team celebrated their championship win with great joy.

胜利的队伍以巨大的喜悦庆祝他们的冠军胜利。

B2 noun /vaɪs/

Vice

恶习; 不道德行为; 缺点

Meaning

an immoral or wicked behavior; a moral failing or fault

Example

Smoking is his only vice.

吸烟是他唯一的恶习。

B2 adjective /ˈvɛriənt/

Variant

变体；不同版本

Meaning

differing in form, details, or in some other respect; alternative

Example

There are several variant spellings of this word.

这个词有几个变体。

B2 adjective /ˈvaɪ.brənt/

Vibrant

充满活力; 鲜艳的; 生动的

Meaning

full of energy and life; bright and striking

Example

The vibrant colors of the sunset painted the sky beautifully.

日落的鲜艳色彩美丽地涂抹了天空。

B2 noun /vəˈlɪd.ɪ.ti/

Validity

有效性

Meaning

the quality of being legally or officially acceptable; the quality of being logically or factually sound

Example

The validity of the contract expires next month.

合同的有效性将在下个月到期。

B2 noun /ˈvendə(r)/

Vendor

小贩

Meaning

a person or company offering something for sale, especially a trader in the street

Example

The street vendor sold fresh fruits and vegetables.

街头小贩卖新鲜的水果和蔬菜。

B2 verb /ˈvænɪʃ/

vanish

消失

Meaning

to disappear suddenly; to become invisible

Example

The magician made the rabbit vanish from the hat.

魔术师让兔子从帽子里消失了。

B2 adjective /ˈvɒl.ən.tər.i/

Voluntary

自愿的

Meaning

done willingly without being forced; given or done freely

Example

She made a voluntary donation to the charity.

她自愿向慈善机构捐款。

B2 noun /vɪˈsɪn.ə.ti/

Vicinity

附近; 邻近

Meaning

the area near or surrounding a particular place; neighborhood

Example

There are many shops in the vicinity of the school.

学校附近有很多商店。

B2 noun /ˈvɜː.tʃuː/

Virtue

美德；道德；有用的品质

Meaning

behavior showing high moral standards; a good or useful quality of a thing

Example

Honesty is considered the highest virtue in many cultures.

诚实在许多文化中被认为是最高的美德。

B2 noun/adjective /ˈvɪntɪdʒ/

vintage

复古 / 经典

Meaning

Relating to high quality from the past; classic; also the year of a wine harvest.

Example

She wore a vintage dress from the 1950s.

她穿着一件1950年代的复古裙子。

B2 noun /ˈveɪ.kən.si/

Vacancy

空缺; 空位或职位

Meaning

an unoccupied position or job; an empty space or room

Example

There is a vacancy for a software engineer in our company.

我们公司有一个软件工程师的空缺。

B2 verb /ˈvaɪbreɪt/

vibrate

震动

Meaning

To move or cause to move continuously and rapidly back and forth.

Example

The phone began to vibrate on the table.

电话开始在桌子上震动。

B2 noun /ˈvel.vɪt/

Velvet

天鹅绒

Meaning

a soft, luxurious fabric with a thick, short pile on one side

Example

The royal curtains were made of rich red velvet.

皇家窗帘是用富有的红色天鹅绒做的。

B2 noun/verb ˈven.tʃər

venture

冒险，企业，创业

Meaning

A risky or daring journey or undertaking; a business enterprise involving considerable risk.

Example

His new venture into e-commerce proved successful.

他在电子商务方面的新事业取得了成功。

B2 noun /veɪn/

Vein

静脉; 血管

Meaning

a blood vessel that carries blood back to the heart; a streak or marking of a different color

Example

The nurse found a vein in his arm to draw blood.

护士在他手臂上找到了静脉来抽血。

B2 noun ˌvɒlənˈtɪər ˌɔːɡənaɪˈzeɪʃən

volunteer organization

志愿者组织

Meaning

A nonprofit group of people who offer their services willingly without payment for a cause.

Example

BD Clean is a volunteer organization promoting recycling.

BD Clean 是一个志愿者组织，推广回收。