wrongheaded
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C2 adjective /ˌrɒŋˈhɛd.ɪd/

wrongheaded

错误的思想
Meaning
Having or showing bad judgment or stubbornly holding to wrong ideas.
Example
The policy was considered wrongheaded and harmful.
这项政策被认为是错误的思想并且有害。
C1 adjective /ˈwɒn.tən/

Wanton

故意且未被挑衅的; 性别不拘或放荡
Meaning
deliberate and unprovoked; sexually immodest or promiscuous
Example
The vandals caused wanton destruction to the public property.
破坏者对公共财产造成了故意的破坏。
C1 noun /ˈwɔː.tər ˌlɪl.i/

Water-lily

睡莲
Meaning
a floating flower that grows on the surface of ponds and lakes
Example
The white water-lily floated gracefully on the pond.
白色的睡莲优雅地漂浮在池塘上。
C2 noun /reɪθ/

wraith

幽灵
Meaning
A ghost or ghostlike image of someone, especially seen shortly before or after their death.
Example
A wraith appeared in the fog near the old castle.
在旧城堡附近的雾中出现了一个幽灵。
B1 noun /ˈwɜːrkpleɪs/

workplace

工作场所
Meaning
a place where people work, such as an office, factory, or shop
Example
Maintaining good communication is vital in the workplace.
在工作场所保持良好的沟通至关重要。
B1 verb /weɪk/

wake

醒来
Meaning
to stop sleeping; to become alert
Example
I wake up at 7 AM every morning.
我每天早上7点醒来。
B2 noun /wɜːrld ɪnˈvaɪrənmənt deɪ/

World Environment Day

世界环境日
Meaning
An annual global event celebrated on June 5 to raise awareness about environmental protection and encourage action for environmental conservation.
Example
World Environment Day is celebrated every year on June 5.
世界环境日每年6月5日庆祝。
C1 noun /ˈwɔː.tər ˈtʃes.nʌt/

Water Chestnut

水栗
Meaning
aquatic plant with edible white crisp tubers
Example
Water chestnuts add a nice crunch to stir-fry dishes.
水栗为炒菜增添了愉快的脆感。
B1 verb /ˈwɒndər/

Wander

漫步
Meaning
to walk aimlessly without a fixed destination
Example
She likes to wander through the old city streets.
她喜欢在老城区的街道上漫步。
A2 noun ˈwɔː.nɪŋ

warning

警告
Meaning
A statement or event that indicates a possible or impending danger, problem, or other unpleasant situation.
Example
Warnings about rising temperatures demand urgent action.
关于上升温度的警告需要紧急行动。
C1 noun, verb /wɪf/

whiff

Meaning
A brief, faint smell or puff of air; to get a quick smell of something.
Example
I caught a whiff of perfume as she passed by.
B2 verb /ˈwiːkən/

Weaken

削弱
Meaning
to make or become less strong or powerful
Example
The illness weakened his immune system significantly.
这场疾病显著削弱了他的免疫系统。
B2 noun /rek/

Wreck

破坏; 残骸;
Meaning
the destruction or disabling of a ship or vehicle; something that has been badly damaged or destroyed
Example
The car wreck blocked the highway for hours.
汽车事故封锁了高速公路好几个小时。
A1 noun /ˈwɛnzdeɪ/

wednesday

星期三
Meaning
the fourth day of the week, following Tuesday and preceding Thursday
Example
The meeting has been scheduled for Wednesday afternoon.
会议安排在星期三下午。
C1 noun /wɪsp/

wisp

一小束或一片
Meaning
A small thin or twisted bunch, piece, or amount of something.
Example
A wisp of smoke rose from the chimney.
一缕烟雾从烟囱升起。
B2 noun /ˈwɪlɪŋnəs/

willingness

意愿
Meaning
the quality of being prepared or ready to do something
Example
Her willingness to help others made her very popular.
她愿意帮助他人的态度使她变得非常受欢迎。
A2 verb /wɛr/

wear

穿戴
Meaning
to have clothing or accessories on one's body
Example
She likes to wear bright colors.
她喜欢穿亮色的衣服。
B2 conjunction /wɛərˈæz/

whereas

然而
Meaning
used to introduce a contrast or comparison between two facts
Example
She prefers tea, whereas he likes coffee.
她喜欢喝茶，而他喜欢喝咖啡。
A2 adjective /waɪz/

wise

聪明
Meaning
having or showing experience, knowledge, and good judgment
Example
It was wise of him to save money for the future.
他为未来存钱是明智的。
C1 verb /wɪlt/

wilt

枯萎
Meaning
To become limp, weak, or drooping, often due to lack of water or energy.
Example
The flowers wilted in the heat of the sun.
花朵在太阳的炙热下枯萎。
C1 adjective /ˈretʃɪd/

Wretched

悲惨的; 可怜的; 质量差的
Meaning
very unhappy; miserable; of poor quality
Example
The refugees lived in wretched conditions.
难民们生活在悲惨的条件下。
C1 adjective /ˈwɒŋki/

Wonky

不稳定的; 不可靠的; 不正常工作
Meaning
unstable; unreliable; not working properly
Example
The old chair was wonky and wobbled every time someone sat on it.
那把旧椅子不稳定，每次有人坐下时都会摇晃。
A2 noun /ˈwɒlɪt/

Wallet

钱包
Meaning
a small folding case for carrying money, credit cards, and identification
Example
He pulled out his wallet to pay for the coffee.
他拿出钱包付了咖啡的钱。
A1 pronoun /wɪtʃ/

which

哪个
Meaning
used to ask about one or more items from a defined set
Example
Which one do you prefer, the red or the blue?
你更喜欢哪个，红色还是蓝色？
B2 noun /wɔːrd/

ward

病房
Meaning
A separate room in a hospital for patients; also a division of a city or a person under guardianship.
Example
She was admitted to the children's ward.
她被接收进了儿童病房。
C1 noun /ˈwɔː.tər ˈspɪn.ɪtʃ/

Water Spinach

水菠菜
Meaning
A semi-aquatic leafy vegetable with hollow stems, popular in Asian cuisine
Example
Water spinach grows well in wet soil.
水菠菜在湿润的土壤中生长得很好。
B2 adjective /ˈweɪ.kɪŋ/

Waking

醒着的; 有意识的
Meaning
awake and conscious; relating to the time when one is awake
Example
She spent her waking hours studying for the exam.
她在清醒的时光里为考试学习。
B2 adjective /ˈwɒntɪŋ/

wanting

不足
Meaning
Lacking or deficient in quality or quantity.
Example
His explanation was wanting in clarity.
他的解释缺乏清晰度。
C1 verb /wɪns/

wince

Meaning
To make an involuntary movement of the face or body as a result of pain or distress.
Example
He winced when the doctor touched his injured arm.
A1 adverb /waɪ/

Why

为什么
Meaning
For what reason or purpose; used to ask about the cause of something
Example
Why are you late today?
今天你为什么迟到了？
C1 verb /weɪd/

wade

涉水而行
Meaning
to walk through water or another substance that impedes movement
Example
The children waded in the shallow river.
孩子们在浅水河中行走。
C1 noun /waɪld bɔːr/

Wild-Boar

野猪
Meaning
a wild pig that lives in forests and has long curved teeth
Example
The wild boar ran through the forest quickly.
野猪快速地穿过森林。
A2 noun /ˈweɪtrəs/

waitress

女服务员
Meaning
a woman who serves food and drinks to customers in a restaurant or café
Example
The waitress took our order with a friendly smile.
女服务员微笑着接了我们的点单。
C1 adjective /ˈwɪr.i.səm/

Wearisome

令人疲倦的; 乏味且令人筋疲力尽的
Meaning
causing tiredness; tedious; boring and exhausting
Example
The wearisome journey took twelve hours to complete.
这段令人疲倦的旅程花费了十二个小时。
C1 noun /wʊd ˈæp.əl/

Wood Apple

木苹果
Meaning
a hard-shelled tropical fruit with aromatic pulp used in beverages and medicine
Example
The wood apple has a hard shell but sweet pulp inside.
木苹果有坚硬的外壳，但里面的果肉很甜
C2 verb /ˈwɪni/

whinny

嘶鸣
Meaning
to make the high-pitched sound a horse makes
Example
The horse whinnied when it saw its rider.
马看到骑手时，嘶鸣了一声。
A2 noun /ˈraɪ.tər/

Writer

作家
Meaning
a person who writes books, articles, or other written works
Example
The writer spent hours crafting the perfect sentence.
作家花了几个小时来创作完美的句子。
C1 adjective /wɒn/

wan

苍白
Meaning
looking pale or sickly; lacking color or vitality
Example
After the long illness, his face looked wan and tired.
在长时间的病后，他的脸看起来苍白且疲倦。
C2 adjective /ˈwɜːkmənˌlaɪk/

workmanlike

务实
Meaning
Showing efficient, competent, and practical skill, but without flair or creativity.
Example
The carpenter delivered a workmanlike performance on the project.
木匠在项目中交付了一个务实的表现。
C1 adjective /ˈwaɪəri/

wiry

瘦弱而强壮
Meaning
Lean, tough, and strong, often with sinewy muscles.
Example
The wiry athlete moved with remarkable speed and agility.
那个瘦弱的运动员以惊人的速度和敏捷性移动。
A1 noun wɜːrdz

words

词语
Meaning
A single distinct meaningful element of speech or writing, used with others to form communication.
Example
Learning new words expands vocabulary.
学习新单词可以扩展词汇量。
B1 noun /ˈwæɡən/

wagon

马车
Meaning
a vehicle with four wheels used for carrying loads, often pulled by horses or a motor vehicle used for transporting goods or people
Example
The farmer loaded hay onto the wagon.
农民把干草装上了马车。
B1 noun /ˈwep.ən/

Weapon

武器
Meaning
a thing designed or used for inflicting bodily harm or physical damage
Example
The police found a dangerous weapon at the crime scene.
警方在犯罪现场找到了危险的武器。
C1 adjective /ˈwɪlfəl/

willful

任性
Meaning
Deliberate, intentional, or stubbornly determined to do as one wants.
Example
Her willful disregard for the rules got her into trouble.
她任性地忽视规则让她陷入了麻烦。
B2 noun /ˈweɪtˌlɪftɪŋ/

weightlifting

举重
Meaning
the sport or activity of lifting heavy weights to build strength and muscle
Example
Weightlifting requires discipline, proper technique, and consistent training.
举重需要自律和正确的技术。
B2 noun /ˈweər.ə.baʊts/

Whereabouts

下落; 位置
Meaning
the place where someone or something is located
Example
Nobody knows the whereabouts of the missing person.
没有人知道失踪者的下落。
A1 noun /wɜːrld/

world

世界
Meaning
the earth, together with all of its countries and people
Example
The world is becoming more interconnected every day.
这个世界每天都变得更加互联互通。
A1 noun /wɜːrd/

word

词
Meaning
a single distinct meaningful element of speech or writing
Example
He looked up the word in the dictionary.
他在字典中查找了这个词。
C1 noun ˈwaɪldlaɪf ˈkɔːrɪdɔːrz

wildlife corridors

野生动物走廊
Meaning
Areas of habitat connecting wildlife populations separated by human activities or structures.
Example
Wildlife corridors connect fragmented habitats, enabling species migration.
野生动物走廊连接破碎的栖息地，促进物种迁徙。
C1 adjective /ˌwɛlˈbrɛd/

well-bred

有教养的
Meaning
Having or showing good manners; properly raised.
Example
She is a well-bred young lady with excellent manners.
她是一个有教养的年轻女士，举止优雅。
A2 noun /ˈwɛdɪŋ/

wedding

婚礼
Meaning
a marriage ceremony, especially considered as including the associated celebrations
Example
They are planning a wedding in the summer.
他们正在计划一个夏季婚礼。
A2 noun /waɪn/

wine

酒
Meaning
an alcoholic drink made from fermented grapes or other fruits
Example
They served a glass of red wine at the dinner.
他们在晚餐时提供了一杯红酒。
B1 verb /ˈwɪspər/

whisper

低声说
Meaning
to speak very softly using one's breath without vocal cords
Example
She whispered a secret in my ear.
她在我耳边低声说了一个秘密。
A2 adjective /ˈwʊdən/

wooden

木制的
Meaning
made of wood
Example
The house had beautiful wooden floors.
这座房子有美丽的木地板。
B2 noun /wæks/

Wax

蜡
Meaning
a solid substance that melts when heated, used for making candles and polishing
Example
She used candle wax to seal the old letter.
她用蜡烛蜡封住了旧信。
A1 noun /wɒnt/

Want

缺乏; 需求
Meaning
lack or shortage of something; poverty or need
Example
There is a want of fresh water in the drought-affected areas.
在干旱影响的地区，缺乏淡水。
B2 adjective /ˈhoʊl.səm/

Wholesome

有益健康的; 促进身体或道德福祉的
Meaning
conducive to or promoting moral or physical well-being; healthy
Example
Eating wholesome food is important for good health.
吃健康的食物对保持良好的健康很重要。
A1 adjective /hoʊl/

Whole

整个
Meaning
complete; entire; all of something
Example
He ate the whole pizza by himself.
他一个人把整张披萨吃光了。
B2 adjective ˈwaɪdspred

widespread

广泛
Meaning
Found or distributed over a large area or number of people.
Example
The effects of climate change are widespread across the globe.
气候变化的影响在全球范围内广泛存在。
C1 noun /ˈweɪ.stɪdʒ/

Wastage

浪费
Meaning
the action of using or expending something carelessly or without purpose
Example
The company reduced food wastage by implementing better inventory management.
公司通过实施更好的库存管理减少了食品浪费。
A1 adjective /ˈwelkəm/

Welcome

欢迎
Meaning
received with pleasure; giving pleasure; allowed or invited
Example
You are always welcome in our home.
你总是在我们家受到欢迎。
B1 verb /wɪŋ/

wing

用翅膀飞翔
Meaning
to fly using wings; to move swiftly through the air
Example
The bird wings its way across the sky.
鸟飞翔穿越天空。
B2 noun /ˈwɒrənti/

warranty

保修期
Meaning
A written guarantee given by a manufacturer or seller promising to repair or replace a product if necessary within a specified period.
Example
The laptop comes with a two-year warranty.
这台笔记本电脑附带两年的保修期。
C1 adverb /ˌwɛr.əˈpɒn/

whereupon

紧接着
Meaning
Immediately after which; as a result of which.
Example
He confessed his mistake, whereupon she forgave him.
他承认了错误，紧接着她原谅了他。
C1 noun /ˈwiː.vər/

Weaver

织工
Meaning
a person who makes cloth by interlacing threads on a loom
Example
The skilled weaver created intricate patterns on the silk fabric.
熟练的织工在丝绸布料上创造了复杂的图案。
C1 noun /ˈwɒrənt/

Warrant

搜查令
Meaning
a legal document that gives police the authority to do something; justification or authority for an action
Example
The police obtained a search warrant before entering the building.
警方在进入大楼之前获得了搜查令。
B1 adjective, verb (past participle of wear) /wɔːrn/

worn

磨损的
Meaning
damaged, weakened, or deteriorated from use or age
Example
His shoes were old and worn.
他的鞋子很旧，磨损严重。
C1 noun /rentʃ/

Wrench

扳手
Meaning
a tool used for gripping and turning nuts, bolts, or pipes
Example
He used a wrench to tighten the bolt.
他用扳手拧紧了螺栓。
B2 noun /ˈwɜːrk laɪf ˈbæl.əns/

work-life balance

工作与生活平衡
Meaning
The equilibrium between personal and professional life, ensuring neither dominates at the expense of the other.
Example
Achieving work-life balance reduces stress and improves productivity.
实现工作与生活的平衡可以减轻压力并提高生产力。
B1 noun ˈwɔː.mɪŋ

warming

变暖
Meaning
The process of becoming warmer; an increase in temperature.
Example
Warming is accelerating due to greenhouse gases.
由于温室气体，变暖速度加快。
C1 adjective /wɪðˈdrɔːn/

withdrawn

孤僻
Meaning
quiet and shy; not wanting to talk to others
Example
After the incident, he became withdrawn and avoided his friends.
事件发生后，他变得孤僻，并避开了他的朋友。
A1 verb /raɪt/

write

写
Meaning
to mark letters, words, or symbols on a surface
Example
I write letters to my grandmother every month.
我每个月给我的祖母写信。
B2 verb /wiːv/

weave

编织
Meaning
to make cloth by interlacing threads; to move in and out
Example
She learned to weave beautiful carpets.
她学会了编织美丽的地毯。
B2 noun /ˈwel.wɪʃ.ər/

Well-wisher

祝愿者
Meaning
a person who desires happiness or success for another
Example
Many well-wishers came to congratulate her on her graduation.
许多祝愿者来祝贺她毕业。
A1 interjection /waʊ/

wow

表示惊讶的词语
Meaning
used to express great surprise, admiration, or pleasure
Example
Wow, that performance was amazing!
哇，那个表演太棒了！
C2 noun /ˈwɔːrˌmʌŋɡər/

warmonger

战争煽动者
Meaning
A person who advocates or promotes war or conflict.
Example
The leader was criticized as a warmonger by his opponents.
这位领导人被对手批评为战争煽动者。
B2 adjective /ˈwʌrisəm/

Worrisome

令人担忧的; 令人不安的
Meaning
causing anxiety or concern; troubling
Example
The student's declining grades were worrisome to his parents.
学生的成绩下降让他的父母感到担忧。
C1 verb /ˈwɒloʊ/

wallow

打滚, 沉溺
Meaning
to roll about or indulge oneself in something excessively
Example
The buffalo likes to wallow in the mud on hot days.
水牛喜欢在热天在泥巴里打滚。
B1 noun /ˈwɜːrkʃɒp/

workshop

车间
Meaning
a room or building where people engage in work or creative activities
Example
The workshop focused on improving technical skills for young professionals.
这个车间专注于提高年轻专业人士的技术技能。
C2 noun /ˈwɒrən/

warren

兔子洞的网络
Meaning
A network of interconnected rabbit burrows; also used metaphorically for a densely populated building or district.
Example
The old part of the city is a warren of narrow streets.
这座城市的老部分是一个狭窄街道的网络。
C1 verb /ˈwɒd.əl/

waddle

蹒跚而行
Meaning
to walk with short steps and a clumsy swaying motion, like a duck
Example
The duck waddled across the yard.
鸭子蹒跚而行穿过院子。
B2 verb /ˈwɪɡəl/

wiggle

摇动, 扭动
Meaning
To move or cause to move with small rapid movements from side to side.
Example
The baby wiggled happily in her mother's arms.
宝宝在妈妈的怀里高兴地扭动。
B1 adjective /ˈwɪl.ɪŋ/

Willing

愿意; 准备
Meaning
ready, eager, or prepared to do something
Example
She is willing to help with the project.
她愿意帮助项目。
B1 verb /wɔːrn/

warn

警告
Meaning
to alert about danger; to give notice of risk
Example
The weather service warns of heavy rain tonight.
气象服务警告今晚有暴雨。
C2 verb /ˈwɔːbəl/

warble

用颤抖的声音或发出颤音唱歌或吹口哨
Meaning
To sing or whistle with a quavering voice or with trills.
Example
The bird warbled a sweet tune in the morning.
那只鸟在早上用甜美的旋律歌唱。
C1 verb /ˈwɪtl/

whittle

Meaning
to carve or shape something by cutting off small pieces; to gradually reduce
Example
He spent the afternoon whittling a piece of wood into a toy.
C1 verb /wiːld/

wield

持有，使用
Meaning
To hold and use a weapon, tool, or power effectively.
Example
The warrior wielded his sword with great skill.
战士熟练地使用他的剑。
B2 adjective /ˈwɪk.ɪd/

Wicked

邪恶的; 恶行的;
Meaning
evil or morally wrong; intended to or capable of harming someone or something
Example
The wicked queen cast a spell on the princess.
邪恶的女王对公主施下了一个咒语。
C1 verb /ˈwɒb.l̩/

wobble

摇晃
Meaning
to move unsteadily from side to side; to shake or tremble slightly
Example
The table began to wobble when he leaned on it.
当他依靠在桌子上时，桌子开始摇晃。
C1 adjective /ˌwɛl tə ˈduː/

well-to-do

富裕
Meaning
Prosperous, wealthy, or financially comfortable.
Example
They belong to a well-to-do family in the city.
他们来自城市中的富裕家庭。
B1 verb /weɪ/

weigh

称重
Meaning
to measure the weight of something; to consider carefully
Example
Please weigh the package before shipping.
请在发货前称重包裹。
C2 noun /weɪf/

Waif

无家可归或被遗弃的孩子；流浪的人或动物
Meaning
a homeless or abandoned child; a stray person or animal
Example
The charity helps waifs and strays find homes and families.
慈善机构帮助无家可归的孩子和流浪者找到家和家庭。
C1 adjective /ˈwɪst.fəl/

Wistful

渴望的; 忧郁的
Meaning
having a feeling of longing or yearning; melancholy
Example
She gave a wistful smile when remembering her childhood days.
她在回忆起童年时，露出了一丝惆怅的微笑。
C2 noun /wɛlt/

welt

肿块
Meaning
A raised mark on the skin, usually from a blow or allergic reaction.
Example
He had a red welt on his arm after the bee sting.
他在蜜蜂蜇伤后，手臂上有一个红色的肿块。
B2 noun ˈwɜːrkˌləʊd

workload

工作量
Meaning
The amount of work to be done by someone or something.
Example
His workload has increased dramatically in the past month.
他的工作量在上个月急剧增加。
B1 noun /weɪdʒ/

Wage

工资; 工钱;
Meaning
money paid to someone for work, especially for work done by the hour or day
Example
The company increased the minimum wage for all workers.
公司提高了所有工人的最低工资。
A1 noun /ˈweɪtər/

waiter

服务员
Meaning
a person whose job is to serve food and drinks to customers in a restaurant or café
Example
The waiter brought the menu and took our order politely.
服务员礼貌地拿来菜单并记录了订单。
A2 noun /wʊlf/

Wolf

狼
Meaning
a wild carnivorous mammal which is the largest member of the dog family
Example
The wolf howled at the full moon.
狼对着满月嚎叫。
C2 noun /ˈwɪtlɪŋ/

witling

傻瓜 / 假装聪明
Meaning
a person who has little wit or pretends to be witty
Example
He acted like a witling among scholars.
他在学者中表现得像个傻瓜。
C1 noun /ˈwiː.vər bɜːd/

Weaver bird

织布鸟
Meaning
a small bird that builds elaborate woven nests from grass and twigs
Example
The weaver bird skillfully constructs its intricate nest.
织布鸟巧妙地建造它复杂的巢穴
C1 verb /ˈwaɪtˌwɑːʃ/

whitewash

Meaning
to cover up faults, errors, or unpleasant facts; to paint with white paint or lime
Example
The report was criticized for trying to whitewash the company's failures.
B2 noun /ˈwɪkɪdnəs/

wickedness

邪恶，恶行
Meaning
Evil or morally bad behavior.
Example
The story highlights the wickedness of the cruel king.
这个故事突出了残忍国王的恶行。
C1 noun /ˈwɔːkɪŋ fɪʃ/

Walking-fish

步行鱼
Meaning
a fish that can move on land using its fins and breathe air for extended periods
Example
The walking-fish can travel across dry land to find new water sources.
步行鱼可以穿越干燥的土地找到新的水源。
A2 adverb /werˈevər/

Wherever

无论哪里
Meaning
In every place that; anywhere that; no matter where
Example
Wherever you go, I will follow.
无论你去哪里，我都会跟随你。
A1 pronoun /huː/

who

谁
Meaning
used to ask about a person or people
Example
Who is coming to the party tonight?
今晚谁来参加派对？
B2 noun /wɜːrd fɔːrˈmeɪʃən/

word formation

构词法
Meaning
the process by which new words are created or existing words are modified in a language
Example
Word formation helps learners understand how new vocabulary develops in English.
构词法有助于理解英语词汇。
C1 noun /wɪk/

Wick

蜡烛芯
Meaning
a cord or strand of cotton that burns to provide light in a candle or lamp
Example
The candle wick needs to be trimmed for better burning.
蜡烛芯需要修剪，以便更好地燃烧。
C1 verb /ˈwɪð.ər/

wither

枯萎
Meaning
to dry up and die, typically used for plants
Example
The flowers will wither without enough water.
花朵没有足够的水分会枯萎。
B1 noun /wiːt/

wheat

小麦
Meaning
a cereal plant whose grain is used to make flour for bread and other foods
Example
Farmers harvested the wheat in early summer.
农民在夏季初收割了小麦。
C2 adjective /ˈwɪt.ləs/

Witless

愚蠢的; 无知的; 没有智慧的
Meaning
lacking intelligence or wisdom; foolish
Example
His witless remarks during the meeting embarrassed everyone present.
他在会议中的愚蠢言论让所有在场的人都感到尴尬。
A1 preposition /wɪð/

with

与
Meaning
indicating the person or thing that is accompanying or involved with someone or something else
Example
She went to the market with her friend.
她和朋友一起去了市场。
A2 adjective /wiːk/

Weak

虚弱; 脆弱
Meaning
lacking physical strength; not strong; fragile
Example
After the illness, he felt weak and tired.
生病后，他感到虚弱和疲惫。
C2 adverb /ˈwɪtɪŋli/

wittingly

故意
Meaning
Consciously and intentionally; on purpose.
Example
He wittingly withheld information from the police.
他故意隐瞒了警方的信息。
B2 noun /wɪt/

Wit

机智
Meaning
mental sharpness and inventiveness; keen intelligence; a natural aptitude for using words in a clever and amusing way
Example
She has a sharp wit and quick sense of humor.
她有敏锐的智慧和快速的幽默感。
C1 adjective /ˌhoʊlˈhɑːrtɪd/

wholehearted

全心全意
Meaning
showing complete sincerity and commitment; fully enthusiastic
Example
She gave her wholehearted support to the project.
她全心全意地支持这个项目。
A1 noun /ˈwɪmən/

woman

女人
Meaning
an adult human female
Example
The woman at the counter helped me.
柜台上的女人帮了我。
C1 verb /riːk/

wreak

造成损害
Meaning
to cause or inflict something, especially damage or harm
Example
The storm wreaked havoc on the coastal villages.
暴风雨在沿海村庄造成了严重损害。
C1 noun /ˈwɔːtəʃɛd/

watershed

分水岭, 转折点
Meaning
An event or period marking a turning point in a situation; also refers to a ridge dividing two drainage areas.
Example
The independence movement was a watershed in the nation's history.
独立运动是国家历史中的一个分水岭。
B2 noun /ˈwaɪld.laɪf ˌkɒnsərˈveɪʃən/

wildlife conservation

野生动物保护
Meaning
The practice of protecting wild animal species and their habitats in order to maintain healthy wildlife species or populations and to restore, protect or enhance natural ecosystems.
Example
Wildlife conservation aims to protect endangered species.
野生动物保护旨在保护濒危物种。
B1 noun wɛlθ

wealth

财富
Meaning
The state of being rich; material prosperity; an abundance of valuable possessions or money.
Example
Wealth creation involves building assets that earn while you sleep.
财富创造包括建立能在你睡觉时赚取的资产。
A1 adverb /wen/

When

什么时候
Meaning
at what time; at the time that; during the time that
Example
When will you arrive at the station?
你什么时候到车站？