B2 adjective /dɪˈvoʊtɪd/

devoted

奉献的

Meaning

Very loving, loyal, or dedicated.

Example

She is a devoted mother who always puts her children first.

她是一个奉献的母亲，总是把孩子们放在第一位。

B2 adjective /ˈdevəsteɪtɪŋ/

devastating

Meaning

causing severe shock, distress, or destruction; extremely damaging or upsetting

Example

The earthquake had a devastating effect on the city.

B2 noun /dɪsˈɔːrdər/

disorder

紊乱

Meaning

A state of confusion or lack of order; also a medical or mental condition.

Example

The protest ended in disorder when the crowd became violent.

抗议活动在群众变得暴力后陷入了混乱。

B2 verb /dɪˈfaɪ/

defy

反抗

Meaning

to openly resist or refuse to obey someone or something; to challenge or dare someone to do something

Example

The protesters continued to defy the government's ban on public gatherings.

抗议者继续挑战政府对公共集会的禁令。

B2 noun /ˈdɛnɪmz/

denims

牛仔布裤

Meaning

pants or clothes made from denim fabric, usually jeans

Example

He wore blue denims with a white shirt.

他穿着蓝色牛仔裤和白衬衫。

B2 noun /ˈdjuːəʊ/

duo

二重奏

Meaning

a pair of people or things, especially in music or entertainment

Example

The musical duo performed their latest hit at the concert.

这个音乐二重奏在音乐会上演奏了他们的最新热门曲。

B2 adjective /dʌm/

Dumb

愚蠢的; 哑的; 傻的

Meaning

unable to speak; silent; lacking intelligence; stupid

Example

She remained dumb during the entire meeting.

她在整个会议中保持沉默。

B2 adjective /dɪˈfektɪv/

Defective

有缺陷的; 不完整的

Meaning

having faults or defects; imperfect

Example

The defective product was returned to the store.

有缺陷的产品被退还到商店。

B2 noun /ˈdel.ɪ.ɡət/

Delegate

代表

Meaning

a person chosen or elected to act for or represent others; representative

Example

Each country sent a delegate to participate in the international conference.

每个国家派遣了一个代表参加国际会议。

B2 noun /ˈdɔːr.mæt/

Door-mat

门垫

Meaning

a mat placed in front of a door for wiping feet

Example

Please wipe your feet on the door-mat before entering the house.

请在进入房子之前在门垫上擦脚。

B2 verb /dɪˈplɔɪ/

deploy

部署

Meaning

to position strategically; to use effectively

Example

The military will deploy troops to the border.

军队将部署部队到边境。

B2 noun /dɪˈtɛkʃən/

detection

检测

Meaning

the action or process of identifying the presence of something

Example

The detection of fraud in the system was swift.

系统中的欺诈检测迅速完成。

B2 verb /dɪsˈkʌrɪdʒ/

discourage

Meaning

to make someone less confident or enthusiastic about doing something

Example

Failure should not discourage you from trying again.

B2 noun/verb /dɪˈvɔːrs/

divorce

离婚

Meaning

the legal ending of a marriage; to officially end a marriage

Example

After years of conflict, they decided to get a divorce.

经过多年的冲突，他们决定离婚。

B2 verb /dɪˈskrɪmɪˌneɪt/

discriminate

Meaning

To treat someone unfairly based on race, gender, or other differences; or to recognize a distinction.

Example

The law prohibits employers from discriminating against women.

B2 verb /dɪˈmɪnɪʃ/

diminish

Meaning

to make or become less; to reduce in size, importance, or value

Example

Over time, his influence in the company began to diminish.

B2 noun /ˈdɛməˌkræt/

democrat

民主党人

Meaning

a supporter of democracy or a member of the Democratic Party in the US

Example

He is a strong democrat who believes in equal rights.

他是一个坚强的民主党人，相信平等的权利。

B2 adjective /dɪˈstɪŋkt/

Distinct

独特的; 独一无二的; 清晰的; 可识别的

Meaning

separate and different; clear and recognizable; unique

Example

Each painting has its own distinct style and character.

每幅画都有自己独特的风格和特点。

B2 verb /daɪ/

dye

染色

Meaning

to change the color of something using a chemical substance

Example

She will dye her hair blonde tomorrow.

她明天会把头发染成金色。

B2 noun /dəˈmeɪn/

domain

领域

Meaning

An area of knowledge, activity, or territory over which control is exercised.

Example

Mathematics is her main domain of expertise.

数学是她主要的专业领域。

B2 noun /ˈder.ɪŋ/

Daring

大胆; 愿意冒险

Meaning

adventurous courage; willingness to take risks

Example

The mountain climber's daring impressed everyone at the base camp.

登山者的大胆令基地营的每个人都印象深刻。

B2 noun /ˈdʌmi/

dummy

假人 / 傻瓜

Meaning

a model or replica of a human used for practice, display, or testing; also a term for a foolish person

Example

The tailor used a dummy to display the dress.

裁缝用假人展示了这件衣服。

B2 noun /djuː/

Dew

露水

Meaning

tiny drops of water that form on cool surfaces at night when atmospheric water vapour condenses

Example

The morning dew glistened on the grass.

早晨的露珠在草地上闪闪发光。

B2 noun /ˌdɪs.əˈbɪl.ə.ti/

Disability

残疾

Meaning

a physical or mental condition that limits a person's movements, senses, or activities

Example

Despite his physical disability, he became a successful athlete in wheelchair racing.

尽管他有身体残疾，他还是成为了轮椅赛车的成功运动员。

B2 adverb /drəˈmætɪkli/

dramatically

戏剧性地

Meaning

in a sudden, striking, or exaggerated way

Example

Sales increased dramatically after the campaign.

在活动后，销售额戏剧性地增长了。

B2 verb /ˈdæzəl/

dazzle

使目眩

Meaning

to impress deeply or blind with brilliance or skill

Example

The magician's tricks dazzled the audience.

魔术师的把戏使观众眼花缭乱。

B2 verb /ˈdɛdɪkeɪt/

dedicate

奉献

Meaning

to devote time, effort, or oneself to a particular purpose or person

Example

She dedicated her life to helping the poor.

她献出了自己的生命来帮助穷人。

B2 noun dɪˈstrækʃən

distraction

分心

Meaning

Something that prevents concentration or takes attention away from something else.

Example

Distraction during study time can hinder learning.

学习时的分心可能会阻碍学习。

B2 adjective /ˈdɛlɪkət/

delicate

脆弱

Meaning

Easily broken or damaged; requiring careful handling.

Example

The vase is very delicate, so handle it with care.

这个花瓶非常脆弱，所以请小心拿。

B2 verb /dɪˈtɜːr/

deter

Meaning

to discourage someone from doing something by instilling doubt or fear

Example

High fines are meant to deter people from breaking the law.

B2 noun /dɛk/

deck

甲板 / 平台

Meaning

A flat surface or platform, often on a ship or building.

Example

We enjoyed the sunset from the upper deck of the ferry.

我们从渡船的上层甲板上欣赏日落。

B2 adjective /ˈdɛntəl/

dental

牙科的

Meaning

relating to teeth or dentistry

Example

She goes for a dental checkup every six months.

她每六个月进行一次牙科检查。

B2 verb /dwel/

dwell

居住

Meaning

to live in a place; to think about something for a long time

Example

They dwell in a small cottage by the lake.

他们住在湖边的一座小屋里。

B2 noun /dɪˈsɛnt/

descent

下降 / 血统

Meaning

the action of moving downward, falling, or dropping; ancestry or origin

Example

The climbers began their descent from the mountain peak.

登山者从山顶开始下降。

B2 verb /dɪˈtætʃ/

detach

分开

Meaning

to separate or remove something from something else

Example

She detached the page from the notebook.

她从笔记本上撕下了那一页。

B2 adjective /ˈdaʊt.fəl/

Doubtful

怀疑的; 不确定的; 对某事感到不确定

Meaning

uncertain; questionable; feeling uncertain about something

Example

I am doubtful about the success of this project.

我对这个项目的成功表示怀疑。

B2 noun /ˈdɪdʒɪt/

digit

Meaning

a numeral from 0 to 9; also a finger or toe

Example

You must enter a four-digit code to unlock the phone.

B2 adverb /ˈden.sli/

densely

密集地

Meaning

In a closely compacted or crowded manner.

Example

The area is densely covered with trees.

这个区域密集地覆盖着树木。

B2 verb /ˌdɪsɪnˈfɛkt/

disinfect

消毒

Meaning

to clean something thoroughly to destroy bacteria or viruses

Example

The nurse disinfected the wound before applying a bandage.

护士在敷上绷带之前消毒了伤口。

B2 noun /ˈdrɔː.bæk/

Drawback

缺点; 不利因素; 问题

Meaning

a feature that renders something less acceptable; a disadvantage or problem

Example

The main drawback of living in the city is the high cost of housing.

住在城市的主要缺点是高昂的住房成本。

B2 noun /depθ/

Depth

深度; 深沉或深刻的特质

Meaning

the distance from the top or surface to the bottom; the quality of being intense or profound

Example

The depth of the ocean in this area reaches over three thousand meters.

该地区的海洋深度超过三千米。

B2 verb /ˈdɪkteɪt/

dictate

口述

Meaning

to say words aloud for someone to write down; to give orders

Example

The boss dictates letters to his secretary.

老板给他的秘书口述信件。

B2 adjective /dɪˈzɜːrtɪd/

deserted

荒废的

Meaning

Empty of people; abandoned.

Example

The village looked completely deserted after the storm.

暴风雨过后，村庄看起来完全荒废了。

B2 noun /dɪsˈɡreɪs/

Disgrace

耻辱; 丢脸; 恥辱

Meaning

loss of reputation or respect as the result of a dishonorable action; a shameful situation

Example

His arrest brought disgrace upon his entire family and reputation.

他的逮捕给他的整个家庭和声誉带来了耻辱。

B2 noun /ˈdɪɡ.nə.ti/

Dignity

尊严，尊重，自尊

Meaning

the state of being worthy of honor or respect; composure and self-respect

Example

Despite facing hardships, she maintained her dignity throughout the ordeal.

尽管面临困难，她在整个考验过程中保持了尊严。

B2 noun /dɪsˈɡʌst/

Disgust

厌恶

Meaning

a feeling of revulsion or strong disapproval aroused by something unpleasant

Example

She expressed her disgust at the politician's corrupt behavior openly.

她公开表达了对政治家腐败行为的厌恶。

B2 noun /dɪsˈmeɪ/

Dismay

沮丧; 惊恐

Meaning

concern and distress caused by something unexpected; consternation or alarm

Example

To our dismay, the concert was cancelled due to severe weather conditions.

令我们失望的是，由于恶劣天气，音乐会被取消了。

B2 noun ˈdevəsteɪtɪŋ ˈkɒnsɪkwənsɪz

devastating consequences

毁灭性后果

Meaning

Extremely harmful or destructive results or effects

Example

Air pollution has devastating consequences for health.

空气污染对健康有毁灭性后果。

B2 noun /dwɔːrf/

dwarf

矮人

Meaning

a person, animal, or plant much smaller than average

Example

Snow White lived with seven dwarfs.

白雪公主与七个矮人一起生活。

B2 noun ˈdɪdʒɪtəl ˈfɔːrmæt

Digital Format

数字格式

Meaning

A format in which information is stored as electronic data.

Example

A digital format family tree can be shared online.

数字格式的家谱可以在线共享。

B2 noun /ˈdeb.riː/

debris

碎片

Meaning

Scattered pieces of waste or remains.

Example

Debris in the eyes causes irritation.

眼睛里的碎片会引起刺激。

B2 adverb /ˈdɪmli/

dimly

昏暗

Meaning

in a faint or unclear way; with little light

Example

The room was dimly lit by a single candle.

房间被一根蜡烛微弱地照亮。

B2 noun /doʊs/

dose

剂量

Meaning

a measured amount of a medicine or drug taken at one time

Example

The doctor prescribed one dose of the medicine every six hours.

医生每六小时开一次药物的剂量。

B2 noun /dɪsˈkloʊʒər/

disclosure

披露

Meaning

the action of making something known or public

Example

The disclosure of the company's financial status was delayed.

公司财务状况的披露被延迟了。

B2 verb /dɪˈvoʊt/

devote

奉献

Meaning

to give time, effort, or resources to something

Example

She devotes much of her time to helping the poor.

她把大部分时间都奉献给了帮助穷人。

B2 adjective /dɪˈstrɛst/

distressed

痛苦

Meaning

feeling or showing extreme anxiety, sorrow, or pain

Example

She looked distressed after hearing the bad news.

听到坏消息后，她看起来很痛苦。

B2 noun /dɪˈpreʃ.ən/

Depression

抑郁症

Meaning

a mental health condition characterized by persistent sadness; a severe economic downturn

Example

The therapist helped her cope with depression through cognitive behavioral therapy.

治疗师通过认知行为疗法帮助她应对抑郁症。

B2 verb /dɪˈmɒlɪʃ/

demolish

拆除

Meaning

to destroy completely, especially a building or structure

Example

The city decided to demolish the old stadium to build a new one.

这座城市决定拆除旧体育场，建造一个新的。

B2 adjective /ˈdespərət/

Desperate

绝望

Meaning

reckless; extremely urgent; critical

Example

The situation became desperate as water supplies ran out.

当水源耗尽时，情况变得绝望。

B2 noun /ˌdiː.haɪˈdreɪʃən/

dehydration

脱水

Meaning

A condition in which the body or tissue lacks adequate water content.

Example

Dehydration can lead to fatigue and confusion.

脱水可能导致疲劳和困惑。

B2 adjective /dɪm/

Dim

昏暗; 光线微弱; 微弱

Meaning

not bright; having little light; faint

Example

The room was dim with only a small candle for light.

房间昏暗，只有一只小蜡烛提供光线。

B2 verb /dɪsˈtɜːb/

disturb

打扰

Meaning

to interrupt or cause someone to stop what they are doing

Example

Please don’t disturb me while I’m studying.

请不要在我学习时打扰我。

B2 verb /draʊn/

drown

溺水

Meaning

to die or cause to die by being submerged in and inhaling water

Example

He nearly drowned while swimming in the river.

他在河里游泳时差点淹死。

B2 noun /ˈdiːmən/

demon

恶魔

Meaning

an evil spirit or devil

Example

The story was about a demon who haunted the village.

这个故事是关于一个困扰村庄的恶魔。

B2 noun, verb /dɪˈfɔːlt/

default

违约

Meaning

failure to fulfill an obligation, especially to repay a loan

Example

The company defaulted on its loan payments.

公司在贷款支付方面违约。

B2 verb /dɪsˈkloʊz/

disclose

披露

Meaning

to reveal or make information known; to expose

Example

The company must disclose all financial information.

公司必须披露所有的财务信息。

B2 noun /dɪsˈpoʊzl/

disposal

处置

Meaning

the action or process of getting rid of something

Example

The disposal of waste is crucial for maintaining a clean environment.

废物处理对于保持清洁的环境至关重要。

B2 adjective /dɪˈvaɪn/

Divine

神圣的; 天上的; 类似神的; 与上帝或神灵有关

Meaning

heavenly; sacred; godlike; relating to God or a deity

Example

The divine beauty of the sunset took their breath away.

夕阳的神圣美景让他们屏息凝视。

B2 verb /dɪsˈkɑːrd/

discard

丢弃

Meaning

to throw away something that is no longer needed

Example

She decided to discard the old clothes.

她决定丢弃旧衣服。

B2 verb /dʌmp/

dump

草率地丢弃或放下某物

Meaning

to drop or dispose of something carelessly; to end a relationship suddenly

Example

He dumped all the trash into the bin.

他把所有的垃圾都扔进了垃圾桶。

B2 adjective /ˌdɪsədˈvæntɪdʒd/

disadvantaged

贫困

Meaning

Lacking the basic resources or conditions needed for a good standard of living or equal opportunities.

Example

The program provides support to disadvantaged children.

该计划为贫困儿童提供支持。

B2 noun /ˈdæf.ə.dɪl/

Daffodil

水仙花

Meaning

A bright yellow spring flower with a trumpet-shaped center, symbolizing rebirth and new beginnings

Example

The daffodils bloomed early this spring in the meadow.

这些水仙花在这个春天早早在草地上盛开。

B2 noun daɪˈlem.ə

dilemma

困境, 难题

Meaning

A situation in which a difficult choice has to be made between two or more alternatives.

Example

She faced a moral dilemma at work.

她在工作中面临道德困境。

B2 noun /dɔːn/

Dawn

黎明

Meaning

the first appearance of light in the sky before sunrise; the beginning or start of something

Example

The fishermen set out to sea before dawn to catch the morning tide.

渔民们在黎明前出海，赶上早潮。

B2 noun /dɪsˈkʌmfərt/

discomfort

不适

Meaning

A feeling of slight pain, unease, or awkwardness.

Example

She shifted in her chair due to discomfort in her back.

由于背部不适，她在椅子上移动。

B2 noun/verb /dɪˈpɑːzɪt/

deposit

存款, 预付款

Meaning

to place money in a bank account, or a sum paid in advance as security; a layer of material left naturally

Example

She deposited $500 into her savings account.

她向她的储蓄账户存入了500美元。

B2 verb /dɪsˈmɪs/

dismiss

解雇, 否定

Meaning

to remove someone from a job or position; to decide something is not important

Example

The manager dismissed the employee for being late too often.

经理因为员工经常迟到而解雇了他。

B2 verb /dɪˈstrækt/

distract

分心

Meaning

to take someone's attention away from what they are doing or focusing on

Example

The loud noise distracted her during the exam.

大声噪音让她在考试中分心。

B2 adjective /dɪˌveləpˈmentl/

developmental

发展性的

Meaning

relating to the process of growth or progress

Example

Early childhood is a crucial developmental stage for learning.

早期儿童是学习的关键发展性阶段。

B2 noun /ˈden.sə.ti/

Density

密度

Meaning

the degree of compactness of a substance; the quantity of something per unit area

Example

The density of population in the city center is extremely high.

市中心的人口密度极高。

B2 noun /dæm/

Dam

大坝; 水库;

Meaning

a barrier constructed to hold back water and raise its level; a female parent of an animal

Example

The massive dam provides electricity and controls flooding in the region.

巨大的大坝为该地区提供电力，并控制洪水。

B2 noun /drɪl/

drill

钻头

Meaning

a tool or exercise used for making holes or practicing skills

Example

The students took part in a fire drill at school.

学生们参加了学校的火灾演习。

B2 noun/verb /dɪˈspjuːt/

dispute

争议, 争论

Meaning

a disagreement or argument about something important

Example

The two countries are in dispute over the border issue.

两个国家在边界问题上存在争议。

B2 noun, verb /ˈdɪskɔːrs/

discourse

讲座, 辩论

Meaning

Written or spoken communication or debate.

Example

The professor gave a discourse on ancient philosophy.

教授进行了关于古代哲学的讲座。

B2 noun /dɪˈsen.dənt/

Descendant

后代

Meaning

a person who is descended from a particular ancestor; offspring of a later generation

Example

She discovered that she was a descendant of European royalty through genealogy research.

她通过家谱研究发现，她是欧洲皇室的后代。

B2 verb /dɪˈsiːv/

deceive

欺骗

Meaning

To cause someone to believe something that is not true.

Example

He tried to deceive his friends with a fake story.

他试图用一个假的故事欺骗他的朋友。

B2 adjective /dɪˈsɛptɪv/

deceptive

具有欺骗性的

Meaning

Giving an appearance or impression different from the truth; misleading.

Example

Appearances can be deceptive.

外表可能具有欺骗性。

B2 verb/noun /ˌdɪsrɪˈɡɑːrd/

disregard

蔑视

Meaning

To ignore something; lack of consideration or respect for something.

Example

He disregarded the warning signs and kept driving.

他忽视了警告标志并继续开车。

B2 noun /daɪˈmen.ʃənz/

dimensions

维度

Meaning

Aspects or features of a situation, problem, or thing.

Example

New dimensions of space exploration are being uncovered.

太空探索的新维度正在被揭示。

B2 verb /dɪˈpraɪv/

deprive

Meaning

to take something away from someone, or prevent them from having it

Example

The new law may deprive people of their rights.

B2 noun /dɪˈnɒmɪˌneɪtər/

denominator

分母

Meaning

the number below the line in a fraction; a common factor in a situation

Example

In the fraction 3/4, the number 4 is the denominator.

在分数3/4中，数字4是分母。

B2 noun /ˈdʌklɪŋ/

duckling

Meaning

a young duck

Example

The mother duck led her ducklings to the pond.

B2 adjective dɪsˈrʌp.tɪv

disruptive

破坏性的, 使不稳定的

Meaning

Causing or tending to cause disruption.

Example

Deforestation has a disruptive effect on wildlife.

森林砍伐对野生动物有破坏性影响。

B2 noun /diːp ˈkʌlər/

Deep colour

深色

Meaning

a rich, intense, or dark shade of any color

Example

The artist used deep colours to create a dramatic effect.

艺术家使用深色调来创造戏剧性的效果。

B2 adjective /ˈdjʊərəbəl/

Durable

耐用的; 强壮的; 结实的

Meaning

able to withstand wear, pressure, or damage; lasting; strong

Example

This durable fabric will last for many years.

这款耐用面料将持续多年。

B2 verb /daɪˈvɜːrt/

divert

Meaning

to turn aside from a course; to redirect or entertain

Example

The police diverted traffic to a side road.

B2 adverb /ˈdʌbli/

doubly

双重地

Meaning

in a twofold manner; to twice the degree

Example

She felt doubly fortunate after winning the prize and getting a promotion.

在赢得奖项并获得晋升后，她感到双倍幸运。

B2 noun /dɒk/

dock

码头

Meaning

a structure where ships are loaded, unloaded, or repaired

Example

The ship stayed at the dock for two days.

船只在码头停留了两天。

B2 noun /dɪˈpləʊməsi/

diplomacy

Meaning

The profession, activity, or skill of managing international relations or handling affairs tactfully.

Example

Effective diplomacy helped avoid the conflict.

B2 verb, noun /dɑːrt/

dart

飞镖/迅速奔跑

Meaning

to move suddenly and quickly; a small pointed missile thrown at a target

Example

The cat darted across the street to avoid the car.

猫迅速穿过街道以避开汽车。

B2 noun /dɪˈstɪŋk.ʃən/

Distinction

优异; 卓越; 荣誉

Meaning

a difference or contrast between similar things; excellence that sets someone apart; honor or recognition

Example

She graduated with distinction, earning the highest honors in her class.

她以优异的成绩毕业，获得了班级最高荣誉。

B2 noun/verb /dræft/

draft

草稿

Meaning

A preliminary version of a piece of writing; to prepare a preliminary version of a document.

Example

She finished the first draft of her novel.

她完成了小说的第一份草稿。

B2 noun /ˌdɒkjʊmɛnˈteɪʃən/

documentation

文档

Meaning

material that provides official information or evidence

Example

The documentation for the project is available for review.

项目的文档可供审查。

B2 verb /dɪˈspoʊz/

dispose

丢弃

Meaning

To get rid of something, or to arrange or incline towards something.

Example

He disposed of the old furniture responsibly.

他负责任地处理了那些旧家具。

B2 adjective /dɪˈzæs.trəs/

Disastrous

灾难性的

Meaning

extremely bad or unsuccessful; causing great damage

Example

The hurricane had disastrous effects on the city.

飓风对城市造成了灾难性的影响。

B2 adjective /dɪˈstɜː.bɪŋ/

disturbing

令人不安

Meaning

causing anxiety, worry, or emotional distress

Example

The news about the accident was deeply disturbing.

关于事故的新闻令人深感不安。

B2 verb /ˈdɛzɪɡneɪt/

designate

指定

Meaning

to officially assign, appoint, or indicate something or someone

Example

The committee will designate a new chairperson next week.

委员会下周将指定一位新主席。

B2 noun /dɪˈstɜː.bəns/

Disturbance

干扰; 打扰; 不安

Meaning

the interruption of a settled and peaceful condition; anxiety or mental uneasiness

Example

The loud music created a disturbance that bothered all the neighbors.

大声的音乐制造了一个干扰，打扰了所有邻居。

B2 noun /dɪˈtɜːrdʒənt/

detergent

洗涤剂

Meaning

a substance used for cleaning, especially for washing clothes and dishes

Example

She bought a new brand of detergent for laundry.

她为洗衣服买了一个新的洗涤剂品牌。

B2 noun draʊt

drought

干旱

Meaning

A prolonged period of abnormally low rainfall; a shortage of water.

Example

Drought impacts crop growth significantly.

干旱显著影响农作物的生长。

B2 verb /dɪˈpɪkt/

depict

Meaning

to represent or show something in a picture, story, or other art form

Example

The painting depicts a beautiful sunset over the sea.

B2 adjective /dɪsˈɡreɪsfəl/

Disgraceful

可耻的; 不光彩的; 应受谴责的

Meaning

shameful; bringing dishonor; worthy of condemnation

Example

His disgraceful behavior shocked everyone at the party.

他那可耻的行为让派对上的每个人都震惊了。

B2 noun /daɪˈnæmɪks/

dynamics

动态

Meaning

the forces or properties that stimulate growth, development, or change within a system or process

Example

The dynamics of the team changed after the new manager joined.

团队的动态在新经理加入后发生了变化。

B2 adjective dɪˈlɪbəreɪt

deliberate

故意做的

Meaning

Done consciously and intentionally; carefully considered.

Example

His deliberate actions showed great care and thoughtfulness.

他的故意行为表现出极大的关心和深思熟虑。

B2 adjective /dɛns/

dense

密集的

Meaning

Closely compacted in substance; having parts crowded together.

Example

The forest was so dense that little sunlight reached the ground.

森林是如此密集，以至于只有很少的阳光照射到地面。

B2 noun /ˈdɔː.weɪ/

doorway

门口

Meaning

the space where a door opens into a room or building

Example

She stood in the doorway waiting for him to arrive.

她站在门口，等待他的到来。

B2 verb /daɪˈdʒest/

digest

消化

Meaning

to break down food in the body; to think about and understand

Example

It takes time to digest a heavy meal.

要花时间消化一顿丰盛的饭菜。

B2 noun /diːp siː/

deep sea

深海

Meaning

The deep parts of the sea or ocean, typically beyond the continental shelf.

Example

Many deep-sea creatures produce bioluminescence for survival.

许多深海生物为了生存而产生生物发光。

B2 noun /doʊ/

dough

面团

Meaning

a mixture of flour, water, and other ingredients used to make bread or pastries

Example

She kneaded the dough for ten minutes before baking.

她揉了十分钟面团然后烤了它。

B2 noun /ˈdɛltə/

delta

三角洲

Meaning

A landform at the mouth of a river where it splits into several outlets.

Example

The Nile Delta is one of the most fertile regions in Egypt.

尼罗河三角洲是埃及最肥沃的地区之一。

B2 adjective /dɪˈfensɪv/

Defensive

防御性

Meaning

used or intended to defend or protect; showing a tendency to react in an angry or hurt way when criticized

Example

He became defensive when criticized about his work.

当他因为工作受到批评时，他变得防御性很强。