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 adjective /dɪˈstɪŋktɪv/

distinctive

独特的

Meaning

having a quality or characteristic that makes something different and easily noticed

Example

The restaurant is known for its distinctive flavors.

餐厅以其独特的味道而闻名。

B2 adjective /dɪˈvɔːrst/

divorced

离婚

Meaning

No longer married because the marriage has been legally dissolved.

Example

She has been divorced for five years.

她已经离婚五年了。

B2 noun /dɪˈvoʊ.ʃən/

Devotion

忠诚; 热情; 奉献

Meaning

love, loyalty, or enthusiasm for a person, activity, or cause

Example

Her devotion to helping others made her a beloved figure in the community.

她对帮助他人的忠诚使她成为社区中的一个受人爱戴的人物。

B2 noun dɪˈskrɛʃən

discretion

谨慎

Meaning

The quality of behaving or speaking in such a way as to avoid causing offense or revealing private information.

Example

She handled the situation with great discretion.

她以极大的谨慎处理了这一情况。

B2 noun /ˈdɪpləmæt/

diplomat

外交官

Meaning

An official representing a country abroad; a person skilled in dealing with people tactfully.

Example

The diplomat negotiated a peace agreement.

外交官谈判了一个和平协议。

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 /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 /ˌdel.ɪˈɡeɪ.ʃən/

delegation

代表团

Meaning

A group of people chosen to represent others in negotiations or discussions.

Example

The delegation presented their country's agenda.

代表团提出了他们国家的议程。

B2 adjective /ˌdɪsəˈɡriːəbl/

disagreeable

令人不悦

Meaning

Unpleasant or offensive; causing discomfort or annoyance.

Example

The weather was cold and disagreeable.

天气寒冷且令人不悦。

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 verb /dɪsˈtʃɑːrdʒ/

discharge

出院

Meaning

to release or dismiss from duty; to emit or give off

Example

The hospital will discharge the patient tomorrow.

医院明天将出院病人。

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 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 verb /ˌdɪsəˈpruːv/

disapprove

不赞成

Meaning

to have a negative opinion about something; to consider something wrong or bad

Example

Many parents disapprove of smoking.

许多父母不赞成吸烟。

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 /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 adjective /ˈdʌsti/

dusty

满是灰尘的

Meaning

covered with or full of dust; dry and dull from lack of moisture or use

Example

The old bookshelf was dusty after years of neglect.

多年无人打理后，这个旧书架满是灰尘。

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 /dɪˈveləpər/

developer

开发者

Meaning

a person or company that creates software, buildings, or land projects

Example

She works as a software developer at a tech company.

她在一家技术公司担任软件开发者。

B2 verb dɪsˈrʌpt

disrupt

破坏

Meaning

To interrupt or disturb the normal progress or activity of something.

Example

Individual pursuits disrupt social harmony.

个人追求破坏了社会和谐。

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 adverb /ˈdɛspərətli/

desperately

绝望地

Meaning

in a way that shows despair or great need

Example

He called for help desperately after the accident.

事故发生后，他绝望地呼叫帮助。

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 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 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 /ˈdɑːrkən/

darken

变暗

Meaning

to make or become dark; to reduce brightness or light

Example

The clouds began to darken the sky before the storm.

暴风雨来临前，乌云开始使天空变暗。

B2 noun daɪˈmen.ʃən

dimension

维度

Meaning

An aspect or feature of a situation, problem, or thing; a measurable extent.

Example

Renewable projects add a new dimension to urban planning.

可再生项目为城市规划增添了一个新的维度。

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 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 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 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 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 noun /ˈdiː.lɪŋ/

Dealing

交易; 对待; 事务处理

Meaning

business transactions; the way of treating people or handling situations

Example

His fair dealing with customers earned him an excellent reputation.

他与客户的公平交易为他赢得了极好的声誉。

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 /dɪˈpɛndəbl/

dependable

可靠的

Meaning

able to be trusted or relied on; consistently reliable

Example

She is a dependable colleague who always meets deadlines.

她是一位可靠的同事，总是按时完成任务。

B2 noun /dɪˈkeɪ/

Decay

腐烂; 分解; 衰退

Meaning

the process of rotting or decomposing; gradual decline or deterioration

Example

The old building showed signs of decay after years of neglect.

这座老建筑在多年疏忽后显示出腐烂的迹象。

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 /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 adverb dɪˈlɪb.ər.ət.li

deliberately

故意

Meaning

Consciously and intentionally; on purpose.

Example

The actions were deliberately planned to cause harm.

这些行动是故意计划的，以造成伤害。

B2 verb /dɪˈtekt/

detect

检测

Meaning

to discover or identify the presence or existence of something; to notice something that is not immediately obvious

Example

The security system can detect movement in the building.

安全系统可以检测到建筑物内的运动。

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 /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 /dɪˈstɪŋɡwɪʃ/

distinguish

区分

Meaning

to recognize or show the differences between two or more things; to set apart as different

Example

It can be difficult to distinguish between truth and rumor.

区分真相和谣言可能很困难。

B2 noun, verb /ˈdeɪ.bjuː/

debut

首演

Meaning

The first public appearance or performance of someone or something.

Example

The young actor made his debut on the big stage.

年轻演员在大舞台上首次亮相。

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 /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 noun ˌdiː.fɒr.ɪˈsteɪ.ʃən

deforestation

森林砍伐

Meaning

The action of clearing a wide area of trees; the permanent destruction of forests in order to make the land available for other uses.

Example

Deforestation accelerates the loss of biodiversity.

森林砍伐加速了生物多样性的丧失。

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 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 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 /ˈdʌklɪŋ/

duckling

Meaning

a young duck

Example

The mother duck led her ducklings to the pond.

B2 adjective /ˈduː.əl/

Dual

双重的

Meaning

having two parts or consisting of two elements; double

Example

She has dual citizenship of both countries.

她拥有两个国家的双重国籍。

B2 adjective /dɪˈfɪnɪtɪv/

definitive

决定性

Meaning

serving as a final or most authoritative form; conclusive and decisive

Example

The committee reached a definitive agreement on the policy.

委员会就政策达成了决定性协议。

B2 noun /djʊˈreɪʃən/

duration

持续时间

Meaning

the length of time that something continues

Example

The meeting lasted for the duration of two hours.

会议持续了两个小时。

B2 noun /ˈdiː.sən.si/

Decency

体面

Meaning

behavior that conforms to accepted standards of morality or respectability

Example

She had the decency to apologize for her mistake immediately.

她有体面，立即为她的错误道歉。

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 verb dɪˈtɪəriəreɪt

deteriorate

恶化

Meaning

To become progressively worse in quality, condition, or performance; to decline.

Example

Unplanned growth can deteriorate living conditions.

无计划的增长可能会恶化生活条件。

B2 noun /ˌdɪsɪnˈfɛktənt/

disinfectant

消毒剂

Meaning

a chemical substance used to kill harmful microorganisms on surfaces

Example

The cleaner sprayed disinfectant on the table.

清洁工在桌子上喷洒了消毒剂。

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 adjective /ˈdred.fəl/

Dreadful

可怕的; 恐怖的; 可憎的

Meaning

extremely bad or unpleasant; causing fear or suffering; terrible

Example

The weather was dreadful during our vacation.

假期期间，天气很可怕。

B2 verb /ˌdɪskəˈnɛkt/

disconnect

Meaning

to detach or separate from a connection or source

Example

Please disconnect the charger from the power outlet.

B2 verb /dɪˈstɔːrt/

distort

Meaning

to twist or change the shape, appearance, or meaning of something so it is not true or accurate

Example

The mirror distorted her reflection.

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 noun /ˈdrʌm.stɪk/

Drumstick

莫林加荚

Meaning

long green pod vegetable from moringa tree; nutritious vegetable used in curries

Example

The drumstick adds a unique flavor to the traditional fish curry.

鼓槌为传统鱼咖喱增添了独特的风味。

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 adjective /dɪˈskriːt/

discreet

谨慎的

Meaning

careful and prudent in one's speech or actions, especially to keep something confidential or avoid embarrassment

Example

She was discreet about the details of their conversation.

她对他们谈话的细节非常谨慎。

B2 adjective /dɪˈsaɪsɪv/

decisive

决定性

Meaning

Having the ability to make decisions quickly and effectively; determining the outcome.

Example

Her decisive action saved the company from collapse.

她的决定性行动挽救了公司免于崩溃。

B2 adjective /dɪˈraɪvd/

derived

衍生的

Meaning

Developed or obtained from something else; not original.

Example

The word is derived from Latin.

这个词来源于拉丁语。

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 adjective /ˈded.li/

Deadly

致命的; 死亡的; 危险的

Meaning

causing or able to cause death; extremely dangerous; lethal

Example

The deadly poison killed the plant instantly.

致命的毒药立即杀死了这株植物。

B2 adjective /dɪˈskʌr.ɪ.dʒɪŋ/

Discouraging

令人沮丧的

Meaning

making someone feel less confident or enthusiastic about doing something

Example

The coach's discouraging words affected the team's morale.

教练的令人沮丧的话语影响了球队的士气。

B2 adjective daɪˈdʒes.tɪv

digestive

消化的

Meaning

Relating to the digestion of food.

Example

Digestive enzymes help break down food.

消化酶帮助分解食物。

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 /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 /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 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 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 /dɪˈzɒlv/

dissolve

Meaning

to melt or become liquid; to officially end or break up an agreement or organization

Example

The sugar will dissolve quickly in hot tea.

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 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 noun /ˈdræɡ.ən.flaɪ/

Dragon-fly

蜻蜓

Meaning

a large insect with four transparent wings that lives near water

Example

The dragonfly hovered over the pond.

蜻蜓在池塘上方盘旋。

B2 adjective /dɪˈziːzd/

Diseased

生病的; 患病的

Meaning

affected by disease; suffering from illness; sick

Example

The diseased tree had to be removed from the garden.

那棵生病的树必须从花园里移除。

B2 verb /dɪˈraɪv/

derive

派生

Meaning

To obtain something from a source.

Example

Many English words derive from Latin.

许多英语词汇源自拉丁语。

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 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 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 adjective /ˈdæz.lɪŋ/

Dazzling

耀眼的; 令人印象深刻的

Meaning

extremely bright and impressive; brilliant and stunning

Example

The dazzling lights of the city amazed the tourists.

城市的耀眼灯光让游客感到惊讶。

B2 adjective /dɪˈstrʌktɪv/

Destructive

破坏性

Meaning

causing damage; harmful

Example

The hurricane was highly destructive to coastal areas.

飓风对沿海地区造成了极大的破坏。

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 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 /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 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 verb /doʊz/

doze

打盹

Meaning

To sleep lightly for a short time.

Example

He dozed off while reading the book.

他在读书时打了个盹。

B2 verb /dɪˈsɛnd/

descend

Meaning

To move or fall downward; to come or go down from a higher place.

Example

The hikers descended the steep mountain path.

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 /ˌdaɪəˈbiːtiːz/

diabetes

幸福

Meaning

a medical condition in which the body cannot properly control the level of sugar in the blood

Example

He was diagnosed with type 2 diabetes last year.

她收到奖项时，无法掩饰自己的幸福。

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 /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 /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 adjective /dɪˈbeɪtəbl̩/

debatable

有争议的

Meaning

open to discussion or doubt; not certain

Example

It is debatable whether the policy will work.

是否政策有效是有争议的。

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 /dɪˈrɛktəri/

Dove

鸽子

Meaning

a small, gentle bird with soft cooing sounds, often white and symbolizing peace

Example

The white dove flew peacefully across the blue sky.

白鸽平静地飞翔在蓝天上。

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 adjective /dɪˈzaɪərəbl/

desirable

理想的

Meaning

worth having or wanting; attractive

Example

The location of the house was highly desirable, with great views.

房子的地理位置非常理想，视野极好。

B2 noun /ˈdeɪtəbeɪs/

database

数据库

Meaning

a structured collection of data stored and accessed electronically

Example

The company's customer details are stored in a secure database.

公司的客户信息存储在一个安全的数据库中。

B2 noun /ˈdiːlər/

dealer

经销商

Meaning

a person or business that buys and sells goods; someone who distributes

Example

The car dealer offered a discount to attract customers.

汽车经销商提供了折扣以吸引客户。

B2 noun /ˌdɪsəˈɡriːmənt/

disagreement

分歧

Meaning

a failure to agree or a difference in opinion

Example

Their disagreement on the issue caused a delay in the project.

他们在这个问题上的分歧导致了项目的延迟。

B2 noun dɪˈveləpɪŋ ˈriːdʒənz

developing regions

发展中国家

Meaning

Areas or countries that are in the process of economic growth and development

Example

Pollution affects developing regions the most.

污染最严重地影响发展中国家。

B2 verb /drɪft/

drift

漂移

Meaning

to move slowly, especially by air or water currents

Example

The boat began to drift away from the shore.

船开始从岸边漂移。

B2 adjective/noun ˌdem.əˈɡræf.ɪk

demographic

人口统计学的

Meaning

Relating to the structure of populations; statistical data relating to the population and particular groups within it.

Example

The company analyzes demographic trends before launching a product.

公司在推出产品之前会分析人口统计学趋势。

B2 adjective /ˈdræs.tɪk/

Drastic

剧烈的; 严重的; 产生强烈或深远影响的

Meaning

extreme; severe; having a strong or far-reaching effect

Example

The company took drastic measures to reduce costs.

公司采取了剧烈的措施来减少成本。

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 verb /dæʃ/

dash

Meaning

to move quickly and suddenly; to strike or break something violently

Example

She dashed across the street to catch the bus.

B2 noun /dɪˈpen.dəns/

Dependence

依赖

Meaning

the state of relying on or needing someone or something for support; addiction

Example

His dependence on technology made it difficult for him to work without internet.

他对科技的依赖使得他在没有互联网的情况下很难工作。

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 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 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 noun /dɪkˈteɪtə/

dictator

独裁者

Meaning

a ruler with total power over a country, typically one who has obtained control by force

Example

The dictator ruled the country with an iron fist.

独裁者用铁腕统治着国家。

B2 verb, noun /dɒn/

don

穿上 / 领袖

Meaning

to put on (an article of clothing); also used as a title for a respected person

Example

She donned her coat before leaving.

她在离开前穿上了外套。