A1 adjective /ˈrɛd.i/

ready

准备

Meaning

Prepared or available for use or action.

Example

She was ready to leave for the airport.

她准备好去机场了。

B2 noun /ˈrem.ə.di/

Remedy

药物；治疗；补救办法

Meaning

a medicine or treatment for a disease; a solution to a problem

Example

This herbal remedy helps with headaches.

这种草药治疗有助于缓解头痛。

B2 noun ˈruθləs ˌkɑmpəˈtɪʃən

ruthless competition

无情的竞争

Meaning

Fierce and merciless rivalry or contest, without pity or compassion.

Example

Ruthless competition for power leads to societal issues.

为了权力的无情竞争导致了社会问题。

C2 noun /rɪˈfɛktəri/

refectory

食堂

Meaning

a dining hall, especially in a monastery, convent, or school

Example

Students had lunch in the refectory.

学生们在食堂吃午餐。

C1 adjective /rɪˈpʌl.sɪv/

Repulsive

令人反感的; 令人厌恶的; 引起强烈反感的

Meaning

extremely unpleasant; causing strong dislike or disgust

Example

The smell of rotten eggs was absolutely repulsive.

腐烂鸡蛋的气味完全令人反感。

C2 adjective /ˈrɛɡnənt/

regnant

在位

Meaning

Reigning; currently holding power, authority, or dominance.

Example

The regnant queen introduced several reforms during her reign.

在位的女王在她的统治期间进行了几项改革。

B2 adjective /ˈrɒt.ən/

Rotten

腐烂的; 坏的

Meaning

decayed; spoiled; bad

Example

The apple is rotten and should be thrown away.

苹果已经腐烂了，应该扔掉。

B2 noun /ˈreɪ.zər/

Razor

剃须刀

Meaning

a sharp-edged instrument used for shaving hair from the skin

Example

He shaved his beard with a sharp razor.

他用一把锋利的剃须刀刮胡子。

C2 verb /rɪˈfrækt/

refract

折射

Meaning

To bend light, sound, or heat as it passes through a medium.

Example

The water refracts light, making the straw look bent.

水折射光线，让吸管看起来弯曲。

A2 verb /roʊl/

roll

滚动

Meaning

to move by turning over and over on an axis

Example

She rolled the ball down the hill.

她把球滚下了山坡。

C1 noun /rɪˈpreʃən/

Repression

压制

Meaning

the action of subduing someone or something by force; the restraint, prevention, or inhibition of a feeling, impulse, etc.

Example

The government's repression of free speech sparked widespread protests.

政府对言论自由的压制引发了广泛的抗议。

B2 verb /ˌriː.kənˈsɪd.ər/

reconsider

重新考虑

Meaning

to think about something again, especially to change a decision or opinion

Example

She decided to reconsider her decision about moving abroad.

她决定重新考虑她关于移居国外的决定。

C1 noun/verb /reɪn/

rein

Meaning

A strap used to control a horse; to control or guide something.

Example

The rider pulled the rein to stop the horse.

C1 adjective /rɪˈper.ə.bəl/

Repairable

可修复的

Meaning

able to be fixed or mended; capable of being repaired

Example

The broken phone is repairable with the right parts.

坏掉的手机可以用正确的部件修复。

C2 verb /ˈreə.rɪ.faɪ/

rarefy

稀释, 精炼

Meaning

To make something less dense or more refined.

Example

The air rarefies as you climb higher into the mountains.

随着你爬得更高，空气变得更稀薄。

B2 noun /ˈrɛlɪvənsi/

relevancy

rookie

菜鸟

Meaning

a person who is new to an activity or organization; a beginner

Example

The rookie policeman made a few mistakes on his first day.

新警察在第一天犯了几次错误。

B1 adjective /ˈriː.zən.ə.bəl/

Reasonable

合理的; 公正且实用的; 不太贵; 合逻辑的

Meaning

fair and sensible; not too expensive; logical and practical

Example

The hotel offers reasonable prices for quality accommodation.

酒店提供合理的价格，以便提供优质的住宿。

B2 adjective /rɪˈspek.tə.bəl/

Respectable

体面

Meaning

worthy of respect; having good reputation; decent

Example

He comes from a respectable family in the community.

他来自社区一个体面的家庭。

C1 verb /ˈrævɪdʒ/

ravage

摧毁

Meaning

to cause severe and extensive damage or destruction

Example

The hurricane ravaged the coastal villages.

飓风摧毁了沿海村庄。

C1 noun /ˈrɛzɪn/

resin

树脂

Meaning

a sticky organic substance, usually secreted by plants, often used in varnishes or plastics

Example

The craftsman used natural resin to make the sculpture shine.

工匠用天然树脂使雕塑闪闪发光。

B1 noun ˈreɪn.fɒr.ɪst

rainforest

热带雨林

Meaning

A luxuriant, dense forest rich in biodiversity, found typically in tropical areas with consistently heavy rainfall.

Example

The Amazon rainforest is home to millions of species.

亚马逊热带雨林是数百万种物种的家园。

C1 verb /rɒmp/

romp

快乐地玩耍

Meaning

to play or move in a lively, carefree, and energetic way

Example

The children romped happily in the garden.

孩子们在花园里高兴地玩耍。

B2 noun /rɛlm/

realm

Meaning

A kingdom or domain; a field or area of activity or interest.

Example

He is well known in the realm of science.

B1 adjective /roʊˈmæn.tɪk/

Romantic

浪漫的

Meaning

relating to love; idealistic; dreamy

Example

They enjoyed a romantic dinner by candlelight.

他们在烛光下享受浪漫的晚餐。

C1 adjective /ˈrek.wɪ.zɪt/

Requisite

必要的; 强制的

Meaning

made necessary by particular circumstances; required

Example

Good communication skills are requisite for this job.

良好的沟通技巧是这项工作的必要条件。

B2 noun, verb /ˈriːteɪl/

retail

零售

Meaning

the sale of goods to the public in small quantities for use or consumption rather than for resale

Example

The company specializes in the retail of clothing and accessories.

公司专注于服装和配件的零售业务。

B2 adjective ˌriːprəˈdʌktɪv

reproductive

繁殖的

Meaning

Relating to the reproduction of offspring.

Example

The reproductive cycle of pests can cause rapid infestations.

害虫的繁殖周期可能导致快速的感染。

A2 adjective /riːl/

Real

真实的; 真实的; 不是假的

Meaning

actually existing; genuine; not imaginary or fake

Example

This is a real diamond, not a fake one.

这是一个真实的钻石，不是假的。

C1 noun rɪˈdʌndənsi

redundancy

冗余，过剩

Meaning

The state of being not or no longer needed or useful; superfluousness.

Example

The redundancy in the company's workforce led to many layoffs.

公司员工中的冗余导致了大量裁员。

C2 noun /ˈrɒndoʊ/

rondo

音乐作品（具有重复主题）

Meaning

a musical composition with a recurring leading theme

Example

The pianist ended the recital with a lively rondo.

钢琴家以一首生动的朗多结束了演奏。

B1 noun /ˈrʌbər/

rubber

幸福

Meaning

a tough elastic substance made from the latex of tropical plants or synthetically, used for making tires, boots, and other products.

Example

The tires are made of natural rubber.

她收到奖项时无法掩饰自己的幸福。

B2 noun /rʌst/

Rust

铁锈

Meaning

reddish-brown coating formed on iron or steel by oxidation; corrosion

Example

The old car was covered in rust after years of neglect.

那辆旧车在多年忽视之后被铁锈覆盖。

C1 adjective /ˈraʊ.di/

Rowdy

吵闹的; 无序的; 破坏性的

Meaning

disorderly; unruly; noisy and disruptive

Example

The rowdy children were making too much noise.

吵闹的孩子们制造了太多噪音。

C1 noun rɪˌkuːpərˈeɪʃən

recuperation

恢复

Meaning

The process of gradually recovering from illness or fatigue

Example

Rest is essential for recuperation after illness.

休息对疾病后的恢复至关重要。

C1 noun ˈrez.ɪ.djuː

residue

残留物

Meaning

A small amount of something that remains after the main part has gone or been removed.

Example

Soap residue affects appliance efficiency.

肥皂残留物影响设备的效率。

B2 adjective /ˈrɪtʃ.u.əl/

Ritual

仪式

Meaning

relating to religious or ceremonial practices

Example

The wedding ceremony included many traditional ritual elements.

婚礼仪式包括许多传统的仪式元素。

C1 noun /rɪˈbʌtəl/

rebuttal

反驳

Meaning

a statement or argument made to oppose or disprove another

Example

Her rebuttal was clear and convincing.

她的反驳清晰而有说服力。

B1 adverb /rɪˈpiː.tɪd.li/

Repeatedly

反复; 一遍又一遍

Meaning

again and again; many times over

Example

He repeatedly asked for help with his homework.

他反复请求帮助完成作业。

B2 noun, verb /rɪˈzɔːrt/

resort

度假村 / 最后的选择

Meaning

A place for rest or recreation; to turn to something for help or solution.

Example

They stayed at a beach resort during their vacation.

他们在度假期间住在海滩度假村。

C1 verb /ˌriːˈmɒdəl/

remodel

重新装修

Meaning

To change the structure or form of something, especially a building.

Example

They decided to remodel their kitchen last summer.

他们决定去年夏天重新装修厨房。

B2 noun rɪˈpʌb.lɪk

republic

共和国

Meaning

A state in which supreme power is held by the people and their elected representatives, with an elected or nominated president rather than a monarch.

Example

A republic is governed by representatives of the people.

共和国由人民的代表治理。

B1 noun /rɪsk/

Risk

风险

Meaning

a situation involving exposure to danger; the possibility of something bad happening

Example

Taking this investment carries a high risk of losing money.

进行这项投资存在高风险可能会损失资金。

A2 verb /riːˈsaɪ.kəl/

recycle

回收

Meaning

to process used materials so they can be used again instead of being thrown away

Example

We should recycle paper and plastic to reduce waste.

我们应该回收纸张和塑料，以减少废物。

C2 noun /roʊˈtʌn.də/

rotunda

圆形建筑

Meaning

a large circular building or hall, often with a dome

Example

Tourists gathered inside the grand rotunda of the capitol.

游客们聚集在国会大厦的宏伟圆顶大厅内。

C1 noun ˈrɛp.ə.twɑːr

repertoire

剧目

Meaning

A stock of plays, dances, or pieces that a company or a performer knows or is prepared to perform.

Example

The actor's repertoire includes both comedy and drama.

演员的剧目包括喜剧和戏剧。

B2 noun/adjective /rɪˈpʌblɪkən/

republican

共和党人

Meaning

a member or supporter of a republican political party or system

Example

The republican candidate won the election.

共和党候选人赢得了选举。

C1 verb /ˌriːˈvaɪ.t̬əl.aɪz/

revitalize

重振

Meaning

To restore energy and effectiveness to something.

Example

The new policies aim to revitalize the economy.

新政策旨在重振经济。

B2 noun /ˈrep.taɪl/

Reptile

爬行动物

Meaning

a cold-blooded animal with scaly skin that lays eggs on land

Example

The lizard is a common reptile found in gardens.

蜥蜴是一种常见的爬行动物，常见于花园中。

C1 noun /ˈrʌfiən/

Ruffian

流氓; 暴力的人;

Meaning

a violent person, especially one involved in crime; a brutal or lawless person

Example

The ruffian threatened the shopkeeper for money.

流氓威胁店主要钱。

C1 adjective /rɪˈdʌn.dənt/

redundant

多余的

Meaning

Not or no longer needed or useful; superfluous.

Example

The report contained redundant information.

报告包含了多余的信息。

C1 adjective /ˈrɔːkəs/

raucous

喧闹的, 吵杂的

Meaning

loud, harsh, and unpleasant sound or behavior

Example

The crowd became raucous after the team scored.

当球队进球后，人群变得喧闹起来。

C1 adjective /rɪˈsɔːrs ɪˈfɪʃ.ənt/

resource-efficient

资源高效

Meaning

Using resources in a way that minimizes waste and maximizes productivity.

Example

Resource-efficient farming conserves water and energy.

资源高效的农业节约水和能源。

C2 adjective /ˈruːmi/

rheumy

泪眼

Meaning

Watery, especially referring to the eyes.

Example

His rheumy eyes showed signs of age and fatigue.

他那泪眼朦胧的眼睛显示出年龄和疲劳的迹象。

B2 verb /ˈreɡjəleɪt/

regulate

监管；调节；规范；控制

Meaning

to control or maintain according to rules or laws

Example

The government regulates food safety.

政府对食品安全进行监管。

A2 adverb /ˈrɛə(r)li/

rarely

很少

Meaning

not often, infrequently

Example

She rarely eats sweets because of her diet.

她因为饮食限制，很少吃糖果。

A1 noun /reɪn/

Rain

雨

Meaning

water that falls from clouds in small drops

Example

The heavy rain forced us to stay indoors.

大雨迫使我们待在室内。

C1 adjective /ˌruː.dɪˈmen.tər.i/

Rudimentary

基本的; 初级的; 不完全发展的; 发展初期阶段的

Meaning

basic; elementary; undeveloped; in the earliest stage of development

Example

She has only rudimentary knowledge of French.

她对法语的了解只是初步的。

B2 noun rɪˈzentmənt

resentment

怨恨

Meaning

Bitter indignation at having been treated unfairly.

Example

Resentment grew among the students.

学生们之间的怨恨加剧了。

C1 adjective /ˈrænsɪd/

rancid

变质的

Meaning

having a bad taste or smell due to being old or spoiled (especially fats or oils)

Example

The butter had gone rancid after being left out too long.

黄油放得太久，变质了。

C1 noun ˈremnənts

remnants

残余

Meaning

A small remaining quantity of something; a surviving trace.

Example

The remnants of the wall are still visible.

墙的残余部分仍然可见。

C2 verb /rɪˈpruːv/

reprove

批评

Meaning

to criticize or correct someone gently or disapprove of their actions

Example

The teacher reproved the student for being late.

老师因学生迟到而批评了他。

C1 adjective /rɪˈzɪstɪv/

resistive

电阻性

Meaning

tending to resist or oppose; in physics, relating to electrical resistance

Example

The material has resistive properties that slow down current flow.

该材料具有电阻特性，能够减慢电流流动。

B2 verb /ˈræl.i/

rally

Meaning

to come together for a common purpose or to recover strength or spirit

Example

The team rallied after halftime and won the match.

C1 noun /rɪˈpraɪ.zəl/

Reprisal

报复

Meaning

an act of retaliation; revenge taken for an injury or wrong

Example

The attack was carried out as a reprisal for the earlier bombing.

此次攻击是作为对早期爆炸事件的报复而进行的。

B2 noun /ˌrɪəlɪˈzeɪʃən/

realization

实现

Meaning

the act of becoming fully aware of something as a fact

Example

Her realization of the problem helped solve the issue.

她对问题的实现帮助解决了问题。

C1 verb /reɪz/

raze

拆除

Meaning

To completely destroy or demolish something, especially a building.

Example

The old factory was razed to make way for new apartments.

旧工厂被拆除，为新公寓让路。

B2 noun /rɪˈzembləns/

Resemblance

相似

Meaning

the state of being alike or similar; similarity in appearance or character

Example

There's a strong resemblance between the two sisters.

这两个姐妹之间有着强烈的相似性。

B2 noun /ˌrɛprɪzɛnˈteɪʃən/

representation

代表

Meaning

the action of speaking or acting on behalf of someone or something

Example

Her representation of the team was impeccable.

她对团队的代表非常出色。

B2 noun ˌreɪdɪˈeɪʃən

radiation

辐射

Meaning

The emission of energy as electromagnetic waves or as moving subatomic particles.

Example

Radiation from the sun can be harmful without protection.

太阳的辐射没有保护可能是有害的。

B2 noun /ˈrɒbəɹi/

robbery

抢劫

Meaning

the crime of stealing from someone or somewhere using force or threat

Example

The police are investigating the robbery at the local store.

警方正在调查当地商店的抢劫事件。

B2 adverb /rɪˈmɑːrkəbli/

remarkably

引人注目地

Meaning

in a way that is worthy of attention or notice; surprisingly

Example

She did remarkably well in the competition.

她在比赛中表现得引人注目。

C2 adjective /ˈroʊziət/

roseate

玫瑰色的，乐观的

Meaning

Having a pink color; optimistic or idealistic.

Example

She looked at the future with roseate optimism.

她以玫瑰色的乐观主义看待未来。

C1 noun /rɪˈpen.təns/

Repentance

悔改

Meaning

the action of repenting; sincere regret or remorse

Example

His genuine repentance moved everyone in the courtroom.

他真正的悔改感动了法庭上的所有人。

C1 verb /rɪˈsɜːrdʒ/

resurge

复兴

Meaning

To rise, increase, or become active again after a decline.

Example

Interest in traditional crafts has begun to resurge.

对传统手工艺的兴趣已经开始复兴。

C2 noun /ˌrɛtroʊˈɡrɛʃən/

retrogression

倒退

Meaning

a return to a worse or less developed state

Example

The country experienced economic retrogression after the crisis.

该国在危机后经历了经济倒退。

C1 adjective /ˌrɛtroʊˈæktɪv/

retroactive

追溯的

Meaning

applying to a period before it was enacted or established

Example

The new law was made retroactive to cover past cases.

新法律追溯适用于过去的案件。

B2 noun /ˈruːmər/

Rumour

流言; 八卦; 新闻

Meaning

a currently circulating story or report of uncertain or doubtful truth; gossip

Example

There's a rumour that the company will close next month.

有传言说公司将在下个月关闭。

B2 adjective /ˈrɑː.ki/

Rocky

崎岖的; 不稳定的; 困难的

Meaning

full of rocks; unsteady; difficult

Example

The rocky path made hiking difficult for the tourists.

崎岖的小路让游客们的远足变得困难。

C2 noun /ruːd/

rood

十字架

Meaning

a crucifix, especially one positioned above the entrance to the chancel of a church

Example

The old church displayed a carved rood above the altar.

这座古老的教堂展示了一个雕刻的十字架在祭坛上方。

C1 adjective /rɪˈvoʊltɪŋ/

revolting

令人作呕的

Meaning

extremely unpleasant or disgusting

Example

The smell of the garbage was revolting.

垃圾的气味令人作呕。

A2 noun reɪndʒ

range

范围

Meaning

The extent or scope of something; the distance that can be covered or the limits within which something operates.

Example

The new electric car has a range of 400 miles.

这款新电动车的续航范围是400英里。

C1 adjective /ˈræmʃækəl/

ramshackle

破旧

Meaning

poorly built or maintained; in a state of disrepair

Example

They lived in a ramshackle old house on the edge of town.

他们住在城市边缘的一座破旧老房子里。

C1 noun /ˌriː.dɪs.trɪˈbjuː.ʃən/

redistribution

重分配

Meaning

The sharing of wealth or resources more equally among society.

Example

The government introduced a redistribution policy to reduce inequality.

政府出台了重分配政策，以减少不平等。

C2 verb /ˌrɛprɪˈhɛnd/

reprehend

谴责

Meaning

to express disapproval or criticism of someone or something

Example

The teacher reprehended the student for being dishonest.

老师因学生不诚实而批评了他。

C2 adjective /rɪˈprɛsəbl̩/

repressible

可抑制的

Meaning

Capable of being restrained or suppressed.

Example

The movement proved to be hardly repressible.

这个运动被证明几乎是可以抑制的。

B2 noun, verb /ræmp/

ramp

坡道

Meaning

a sloping surface joining two different levels; as a verb, to increase or rise sharply

Example

The car drove up the ramp into the parking garage.

汽车驶上了停车场的坡道。

C1 adverb /ˈrɪdʒɪdli/

Rigidly

严格地; 不妥协地

Meaning

in a strict, inflexible manner; without compromise

Example

The rules are rigidly enforced in this institution.

这些规则在这个机构中被严格执行。

A2 verb /rɪˈplaɪ/

reply

Meaning

to give an answer; to respond

Example

She replies to emails quickly.

她快速回复电子邮件。

C1 noun /rɪˈsaɪtər/

reciter

朗诵者

Meaning

a person who recites or repeats something aloud from memory, especially poetry, prayers, or formal texts

Example

The reciter delivered the poem with clarity and emotion.

朗诵者清晰而富有感情地朗诵了这首诗。

B2 noun ˌrev.əˈluː.ʃənz

revolutions

革命

Meaning

Dramatic and wide-reaching changes in political, social, or economic systems, often involving the overthrow of a government or social order.

Example

Revolutions often lead to significant societal changes.

革命常常导致社会变革的重要变化。

C2 noun /raɪm/

rime

霜

Meaning

frost formed on cold surfaces by freezing water vapor

Example

The trees were covered with a white rime after the cold night.

树木在寒冷的夜晚后被白色霜覆盖。

B1 noun /rɪˈpɔːrtər/

reporter

记者

Meaning

a person who reports news or information

Example

The reporter interviewed several people at the scene.

记者在现场采访了几个人。

B2 noun /ˌref.jʊˈdʒiː/

Refugee

难民

Meaning

a person who has been forced to leave their country in order to escape war, persecution, or natural disaster

Example

The refugee camp provided temporary shelter for thousands of displaced families.

难民营为成千上万的流离失所的家庭提供了临时庇护。

B2 verb /rɪˈfaɪn/

refine

改进

Meaning

to improve by making small changes; to purify

Example

The chef refines the recipe to perfection.

厨师将食谱完善到完美。

A2 verb /rɪˈmaɪnd/

remind

提醒

Meaning

to cause someone to remember something

Example

Please remind me to call her tomorrow.

请提醒我明天打电话给她。

B2 noun /ræk/

Rack

架子

Meaning

a framework or structure for holding or storing things

Example

She hung her coat on the rack by the door.

她把外套挂在门旁的架子上。

C2 noun /ˌræproʊʃˈmɑːn/

rapprochement

关系恢复

Meaning

The establishment or resumption of harmonious relations.

Example

The two countries signed an agreement that marked a new rapprochement.

两个国家签署了一项协议，标志着新的关系恢复。

B1 noun /rɪˈvɪʒ.ən/

Revision

修订; 修订版

Meaning

the action of revising; a revised edition or form of something; review of subject matter

Example

The students spent hours doing revision for their final exams.

学生们花了几个小时做最后考试的复习。

C1 noun /rɪˈvʌlʃən/

revulsion

厌恶

Meaning

a strong feeling of disgust or repulsion

Example

She felt revulsion at the sight of the cruel act.

她看到残忍的行为时感到厌恶。

C1 noun /ˌriːhəˌbɪlɪˈteɪʃən/

rehabilitation

幸福

Meaning

the process of restoring someone or something to health or normal life through training or therapy

Example

After the accident, he went through months of rehabilitation to walk again.

她无法掩饰自己获得奖项时的喜悦。

B1 noun /reɪ/

ray

光线

Meaning

a narrow beam of light, heat, or radiation

Example

A ray of sunlight broke through the clouds.

一束阳光穿透了云层。

C2 noun /ˈrɛk.tɪ.tjuːd/

rectitude

正直

Meaning

Morally correct behavior or thinking; righteousness and integrity.

Example

His rectitude earned him respect in society.

他的正直让他在社会中赢得了尊重。

C1 adjective /ˌret.rəˈspek.tɪv/

Retrospective

回顾的

Meaning

looking back on or dealing with past events or situations

Example

The museum held a retrospective exhibition of the artist's work.

博物馆举办了这位艺术家的回顾展。

C1 verb rɪˈlɪŋ.kwɪʃ

relinquish

放弃

Meaning

To give up any authority, responsibility, or property.

Example

He decided to relinquish his position as CEO.

他决定放弃CEO职位。

B2 verb /rɪˈzɜːv/

reserve

预定

Meaning

to keep something for future use; to book in advance

Example

I want to reserve a table for dinner.

我想为晚餐预订一张桌子。

C2 noun /rɪˈkɒɡnɪzəns/

recognizance

法律义务

Meaning

A legal obligation or bond entered into before a court, especially to ensure future appearance.

Example

He was released on his own recognizance.

他在自己的法律义务下被释放。

C2 verb /rɪˈtrɛntʃ/

retrench

减少开支，裁员

Meaning

to reduce costs, spending, or staff to save resources

Example

The company had to retrench employees due to financial difficulties.

公司由于财务困难不得不裁员。

B2 noun /roʊˈteɪʃən/

Rotation

旋转; 转动; 自转

Meaning

the action of rotating around an axis or center; a single turn

Example

The Earth's rotation takes 24 hours to complete.

地球的自转需要24小时才能完成。

C2 adjective /rəˈkoʊkoʊ/

rococo

洛可可

Meaning

characterized by ornate detail and elaborate decoration, especially in art, architecture, and design

Example

The palace was decorated in a lavish rococo style.

宫殿以奢华的洛可可风格装饰。

C2 noun /ˌrɛtəˈrɪʃən/

rhetorician

雄辩家

Meaning

A person who is skilled in the art of rhetoric or persuasive speaking/writing.

Example

The rhetorician captivated the audience with his eloquence.

雄辩家凭借其雄辩技巧吸引了听众。

B2 adjective /ræʃ/

rash

草率, 鲁莽

Meaning

Acting quickly without careful consideration; reckless.

Example

It was a rash decision to invest without research.

没有研究就投资是一个鲁莽的决定。

C1 verb /rɪˈpjuː.di.eɪt/

repudiate

拒绝

Meaning

to refuse to accept, recognize, or support something

Example

He repudiated the claim that he was involved in the scandal.

他拒绝了他参与丑闻的说法。

A1 noun /ˈrɪv.ər/

River

河流

Meaning

a large natural stream of water flowing in a channel to the sea, a lake, or another river

Example

The river flows through the valley and into the ocean.

河流穿过山谷并流入大海。

A2 adjective /ruːd/

Rude

粗鲁; 无礼; 不文明; 严厉

Meaning

impolite; discourteous; lacking civility; rough or harsh in manner

Example

It was rude of him to interrupt the meeting.

他打断会议的行为很粗鲁。

B2 noun /ˈreɪsɪzəm/

racism

种族主义

Meaning

the belief that some races are superior to others, leading to unfair treatment or prejudice

Example

The organization works to eliminate racism in all forms.

该组织致力于消除所有形式的种族主义。

C1 verb /riˈdʒɔɪn/

rejoin

重新加入

Meaning

to join again or return to a group, place, or activity

Example

After a short break, she decided to rejoin the team.

短暂休息后，她决定重新加入团队。

B2 verb /rɪˈfreʃ/

refresh

使清新

Meaning

to make fresh again; to restore energy

Example

A cold drink refreshes me on hot days.

冷饮在炎热的日子里让我感到清爽。

C1 adjective /ˈruːfəl/

rueful

遗憾的

Meaning

Expressing sorrow, regret, or pity.

Example

He gave a rueful smile after losing the match.

他在输掉比赛后露出了遗憾的笑容。

B2 adjective /rɪˈspɒn.sɪv/

Responsive

响应的

Meaning

reacting quickly and positively; readily reacting to suggestions or changes

Example

The website is very responsive and loads quickly on all devices.

这个网站非常响应，能快速加载所有设备。

A2 verb /riːtʃ/

reach

到达

Meaning

to arrive at a destination; to extend one's arm to touch something

Example

We will reach the station in ten minutes.

我们将在十分钟内到达车站。