A2 verb /ˌrɛkəˈmɛnd/

recommend

rapine

掠夺

Meaning

the violent seizure of someone's property

Example

The war was marked by rapine and destruction.

这场战争以掠夺和破坏为标志。

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。

C1 adjective /rɪˈvenʒ.fəl/

Revengeful

复仇的

Meaning

seeking or desiring revenge; vindictive

Example

He became revengeful after being betrayed by his friend.

他在被朋友背叛后变得复仇心切。

B2 adjective /rɪˈzɪstənt/

resistant

抗性

Meaning

not affected by something; able to oppose or withstand

Example

This fabric is resistant to water and stains.

这块布料对水和污渍具有抗性。

C1 verb /rɪˈpʌls/

repulse

击退 / 激起反感

Meaning

to drive back an attack or attacker by force; to cause intense dislike or disgust

Example

The army managed to repulse the enemy attack.

军队成功地击退了敌人的进攻。

C2 adjective /ˌriːkruːˈdɛsənt/

recrudescent

重新爆发

Meaning

reviving or breaking out again after a period of abatement

Example

Recrudescent tensions threatened the fragile ceasefire.

重新爆发的紧张局势威胁到脆弱的停火协议。

B2 verb /ˈreɪn.dʒɪŋ/

ranging

波动

Meaning

Extending or varying between limits.

Example

The temperatures are ranging from 15 to 30 degrees this week.

本周气温在15到30度之间波动。

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。

A2 noun, verb /raʊ/ (argument), /roʊ/ (line of things)

row

排 / 争吵

Meaning

A line of things or people; also, a noisy quarrel; to propel a boat with oars.

Example

They had a loud row about money.

他们就钱大声争吵。

B2 verb /rɪˈzɛmbəl/

resemble

像

Meaning

to look like or be similar to something or someone

Example

She resembles her mother in both appearance and mannerisms.

她在外貌和举止上都像她母亲。

C2 verb /ˌriː.kəˈnɔɪ.tər/

reconnoiter

侦察

Meaning

to make a preliminary inspection or survey, especially of an area for military or strategic purposes

Example

The soldiers reconnoitered the area before advancing.

士兵们在前进前侦察了该区域。

B1 noun /ruːt/

route

Meaning

a way or course taken to get from one place to another

Example

The best route to the airport is through the highway.

C1 noun /ˈriːpər/

reaper

割草和收获作物的人或机器

Meaning

a person or machine that cuts and gathers crops

Example

The reaper moved slowly through the golden fields.

瑞珀缓缓地穿过金色的田野。

B2 verb /ˈrɛnəˌveɪt/

renovate

翻新

Meaning

to restore something old to a good state or to improve it

Example

They decided to renovate the old house before moving in.

他们决定在搬进之前修复旧房子。

C1 adjective /rɪˈbel.jəs/

Rebellious

反叛的; 不服从的; 抵抗控制的;

Meaning

defying authority; resisting control; disobedient;

Example

The rebellious teenager refused to follow his parents' rules.

那个叛逆的青少年拒绝遵守父母的规则。

B1 verb /rɪˈkʌvər/

recover

恢复

Meaning

To return to a normal state of health, mind, or strength; to regain or save something.

Example

The world is struggling to recover from the pandemic.

世界正在努力从大流行中恢复过来。

C1 noun /rɪˈfɜːrər/

referrer

推荐人

Meaning

a person who directs someone to another person or service

Example

The referrer earned a bonus for recommending a new client.

推荐人因推荐新客户而获得了奖金。

C1 noun /rɪˈpɛərə/

repairer

修理工

Meaning

a person whose job is to fix damaged or broken things

Example

The repairer fixed the broken washing machine quickly.

修理工很快修好了坏掉的洗衣机。

C1 noun /rɪˈpʌlʃən/

Repulsion

排斥

Meaning

a feeling of intense distaste or disgust; a force under the influence of which objects tend to move away from each other

Example

She felt a strong repulsion towards the idea of eating insects.

她对吃昆虫这个想法感到强烈的排斥。

B2 noun ˌreɪ.di.oʊ.ækˈtɪv.ə.ti

radioactivity

放射性

Meaning

The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.

Example

Radioactivity is used in medical treatments like cancer therapy.

放射性在包括癌症治疗在内的医疗治疗中被用于治疗。

C1 noun /rəˈpɪdəti/

rapidity

迅速

Meaning

The quality of moving or happening quickly; swiftness or speed.

Example

The rapidity of technological change is astonishing.

技术变化的速度令人震惊。

B2 noun /ˈreɪn.dʒər/

ranger

巡护员

Meaning

A person responsible for protecting and managing forests, parks, or natural areas.

Example

The park ranger guided the tourists through the forest trail.

公园巡护员带领游客走过森林小道。

C2 noun /ˌrɛv.əˈkeɪ.ʃən/

revocation

撤销

Meaning

The act of officially canceling or withdrawing something.

Example

The court ordered the revocation of his license.

法院命令撤销他的许可证。

A2 adjective /ˈriː.sənt/

Recent

最近的; 新的; 当前的;

Meaning

happening not long ago; new; current;

Example

The recent changes in weather patterns concern scientists.

最近天气模式的变化让科学家感到担忧。

C1 adjective /rɪˈsɜːrdʒənt/

resurgent

复兴的

Meaning

Becoming strong, active, or popular again.

Example

The resurgent economy gave hope to many businesses.

复兴的经济给许多企业带来了希望。

B2 noun /ˈruːdnəs/

Rudeness

粗鲁

Meaning

the quality of being impolite, discourteous, or offensive in behavior or speech

Example

His rudeness shocked everyone at the dinner party.

他的粗鲁在晚宴上震惊了所有人。

A2 verb /rɪˈtɜːrn/

return

返回

Meaning

to come or go back to a place; to give back

Example

I will return home tomorrow.

我明天会回家。

C2 noun /rɪˈfræk.tər/

refractor

折射望远镜

Meaning

A type of telescope that uses lenses to focus light.

Example

Refractor telescopes use lenses to focus light.

折射望远镜使用透镜聚焦光线。

C1 noun /rɛnˈdɪʃən/

rendition

演绎

Meaning

a performance or interpretation of a piece of art, music, or text

Example

The singer gave a moving rendition of the classic song.

歌手献上了一场感人的经典歌曲演绎。

B2 adjective /ˈruːθ.ləs/

Ruthless

无情的; 残忍的; 毫无怜悯的

Meaning

showing no pity or compassion; cruel; merciless

Example

The ruthless dictator showed no mercy to his enemies.

那个冷酷的独裁者对他的敌人毫不留情。

C1 noun /ˈrɪpəl/

Ripple

涟漪

Meaning

a small wave on the surface of water; a spreading effect or influence

Example

The stone created ripples across the calm pond.

石头在平静的池塘中激起了涟漪。

C1 noun /ˈrep.lɪ.kə/

Replica

复制品

Meaning

an exact copy or model of something, especially one on a smaller scale

Example

The museum displayed a perfect replica of the ancient statue.

博物馆展示了古代雕像的完美复制品。

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。

C2 verb /rɪˈspaɪər/

respire

呼吸

Meaning

To breathe in and out; to inhale and exhale.

Example

Plants also respire to release energy.

植物也呼吸以释放能量。

C1 noun /rɪˈmɛmbrəns/

remembrance

纪念

Meaning

the act of remembering or honoring someone or something

Example

A service was held in remembrance of the fallen soldiers.

为阵亡士兵举行了纪念仪式。

B2 noun ˌrɛvəˈluːʃən

revolution

革命

Meaning

A forcible overthrow of a government or social order, in favor of a new system.

Example

The story is set during the French Revolution.

故事发生在法国大革命期间。

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。

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。

A2 adjective /rɪtʃ/

Rich

富有的; 有钱的; 宝贵的

Meaning

having a lot of money or valuable possessions; abundant in nutrients or flavor

Example

The rich businessman donated money to the charity.

富有的商人向慈善捐款。

B2 verb rɪˈstɔːr

restore

恢复

Meaning

To bring back to a former or original state; to reinstate.

Example

Restoring the tradition of student politics is necessary.

恢复学生政治传统是必要的。

B2 noun, verb /ræŋks/

ranks

军衔

Meaning

Positions within a group, especially in a hierarchy or organization.

Example

He quickly moved up the ranks of the army.

他迅速在军队中晋升。

B2 noun /rɪˈfreʃ.mənt/

Refreshment

茶点

Meaning

food and drink that is served as a light meal; something that refreshes

Example

We served light refreshments after the meeting.

我们在会议后提供了轻便的茶点。

B2 verb /ræm/

ram

Meaning

to strike or push something with great force

Example

The truck rammed into the wall.

B2 verb /rɪˈzɛnt/

resent

怨恨

Meaning

to feel bitterness or displeasure about something or someone

Example

She began to resent the constant criticism from her boss.

她开始对老板的不断批评感到愤恨。

B2 verb /rɪˈvɜːs/

reverse

反转

Meaning

to change something to the opposite direction, position, or result

Example

She quickly reversed the car out of the driveway.

她迅速把车从车道上倒了出来。

B1 noun /rɪˈsɜːtʃə(r)/

researcher

研究员

Meaning

a person who conducts research

Example

The researcher published her findings in a scientific journal.

研究员在科学期刊上发表了她的研究结果。

C1 adjective /rɪˈtɔːrɪkəl/

rhetorical

修辞的

Meaning

relating to the art of effective or persuasive speaking or writing; often a question asked to make a point rather than get an answer

Example

He asked a rhetorical question during the debate.

他在辩论中提出了一个修辞性问题。

C1 verb /rɪˈkɔɪl/

recoil

后退

Meaning

To suddenly spring back in fear, horror, or from force such as a gun's kickback.

Example

She recoiled at the sight of the snake.

她看到蛇时吓得后退。

A2 noun rɪˈspɛkt

respect

尊重

Meaning

A feeling of deep admiration for someone or something.

Example

We should show respect to the freedom fighters.

我们应该对自由斗士表示尊重。

C2 noun /ræpˈskæliən/

rapscallion

顽皮的人

Meaning

A mischievous or cheeky person; a rascal.

Example

The little rapscallion hid his brother’s shoes as a prank.

这个小拉普斯卡里昂把他哥哥的鞋子藏起来，做了个恶作剧。

C1 adjective /ˌrɛmɪˈnɪsənt/

reminiscent

唤起回忆的

Meaning

Tending to remind one of something; suggestive of something in the past.

Example

The smell of rain is reminiscent of my childhood in the village.

雨的气味让我想起了我在村里的童年。

C2 adjective /roʊn/

roan

罗恩马

Meaning

denoting an animal, especially a horse, having a coat of mixed colors, typically reddish-brown and white

Example

The rider mounted a roan horse with a speckled coat.

骑手骑上了一匹罗恩马，身上有斑点的毛皮。

B2 adjective /rɪˈspek.tɪv/

Respective

各自的; 相关的

Meaning

belonging to each individual; particular to each

Example

The students returned to their respective classrooms after lunch.

学生们在午餐后回到了各自的教室。

B1 adjective /rɪˈtaɪərd/

Retired

退休

Meaning

having left one's job and ceased to work; withdrawn from activity

Example

My retired grandfather enjoys gardening in his free time.

我的退休祖父喜欢在空闲时间种花。

C2 noun /ˈræbəl/

Rabble

乌合之众

Meaning

a disorderly crowd; the common people regarded as socially inferior

Example

The politician dismissed the protesters as mere rabble.

政治家将抗议者视为仅仅是乌合之众。

C2 noun /ˌriːkəˌpɪtjʊˈleɪʃən/

recapitulation

重述

Meaning

The act of summarizing or repeating the main points of something.

Example

The professor gave a brief recapitulation of the lecture before ending the class.

教授在结束课程之前简要地重述了讲座内容。

B2 noun /ˈrerəti/

Rarity

稀有的状态; 不常见或稀缺的东西

Meaning

the state of being rare; something that is uncommon or scarce

Example

The antique vase was a rarity worth thousands of dollars.

古董花瓶是一种稀有物品，价值数千美元。

B2 adverb /ruːˈtiːnli/

routinely

定期地

Meaning

as part of a regular procedure; habitually

Example

The staff routinely checks the equipment for safety.

工作人员定期检查设备的安全性。

B1 adjective /rɪˈmeɪnɪŋ/

remaining

剩余

Meaning

still existing or left after others are gone or dealt with

Example

There were only a few remaining tickets for the concert.

音乐会仅剩下少数票。

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 /rɪˈkruːt/

recruit

招募

Meaning

to enlist or hire people for a job, service, or membership

Example

The company is trying to recruit more software engineers.

这家公司正在努力招募更多的软件工程师。

C1 noun /rɪˈmɔːrs/

Remorse

懊悔

Meaning

deep regret or guilt for a wrong committed; bitter regret for something done

Example

He felt deep remorse for his actions.

他对自己的行为感到深深的懊悔。

B2 noun /rɪˈmeɪn.dər/

Remainder

剩余部分; 剩下的东西

Meaning

the part that is left over; what remains after the other parts have been taken away

Example

The remainder of the food was stored in the refrigerator.

剩下的食物被存放在冰箱里。

C1 verb /rænt/

rant

大喊大叫

Meaning

to speak or shout in an angry, uncontrolled way

Example

He ranted about the unfair treatment at work.

他在工作中大声抱怨不公正的待遇。

B1 adjective /ˈrel.ə.tɪv/

Relative

相对的

Meaning

considered in comparison to something else; not absolute; comparative

Example

The cost of living is relative to your income level.

生活成本相对于你的收入水平。

B1 noun /ˈreɪn.dɪər/

Reindeer

驯鹿

Meaning

a large deer with branched horns that lives in cold northern areas

Example

Santa's reindeer pulled his sleigh across the sky.

圣诞老人的驯鹿拉着他的雪橇穿越天空。

B1 adjective rɪˈlaɪ.ə.bəl

reliable

可靠的

Meaning

Consistently good in quality or performance; able to be trusted.

Example

Reliable systems ensure efficiency.

可靠的系统确保效率。

C1 adjective /ˈræɡ.ɪd/

Ragged

破旧的; 破损的; 破烂的

Meaning

torn; tattered; frayed; shabby

Example

The homeless man wore ragged clothes.

无家可归的人穿着破旧的衣服。

C1 verb /ˌriːˈvæmp/

revamp

翻新

Meaning

To give a new and improved form, structure, or appearance to something.

Example

The company decided to revamp its website for a modern look.

公司决定重新设计其网站，以获得现代化外观。

A2 verb /rɪˈpiːt/

repeat

重复

Meaning

to say or do something again

Example

Could you please repeat what you just said?

你能重复一下你刚才说的吗？

B1 noun, verb /ˈrɒkɪt/

rocket

幸福

Meaning

a missile or vehicle propelled by a rocket engine; to increase or move very quickly

Example

The company’s profits rocketed after the new product launch.

当她获得奖项时，她无法掩饰她的幸福。

C2 verb /rɛtʃ/

retch

幸福

Meaning

to make the sound and movement of vomiting without bringing anything up

Example

The smell of spoiled food made him retch violently.

腐烂的食物气味使他剧烈地呕吐。

C1 noun /rɪˈmɪt.əns/

Remittance

汇款

Meaning

A sum of money sent in payment or as a gift.

Example

The country's economy benefits from expatriate remittance.

该国的经济从侨汇中受益。

B1 noun ˌrek.ə.menˈdeɪ.ʃənz

recommendations

建议

Meaning

Suggestions or proposals as to the best course of action.

Example

The commission submitted their recommendations.

委员会提交了他们的建议。

C1 noun /rɪˈnaʊn/

Renown

声誉; 名声

Meaning

the condition of being known or talked about by many people; fame

Example

The scientist achieved international renown for her discoveries.

这位科学家因其发现而获得了国际声誉。

B1 noun /ˈrʌbɪʃ/

Rubbish

垃圾; 无用的东西; 胡说

Meaning

waste material; refuse or litter; nonsense or worthless things

Example

Please throw the rubbish in the bin.

请把垃圾丢进垃圾桶。

C1 adjective /ˈreɪdiənt/

radiant

光彩照人

Meaning

Shining brightly; expressing great happiness.

Example

She looked radiant in her wedding dress.

她在婚礼上穿着婚纱，看起来非常耀眼。

C2 verb /rɪˈmɒnstreɪt/

remonstrate

抗议

Meaning

To make a forceful protest or objection.

Example

Citizens remonstrated against the new tax policy.

公民们抗议新税政策。

C1 verb /rɪˈpiːl/

repeal

Meaning

To officially cancel or revoke a law or decision.

Example

The government decided to repeal the outdated law.

B2 verb /rɪp/

rip

撕裂

Meaning

to tear something quickly or violently

Example

He accidentally ripped his shirt on the fence.

他不小心在篱笆上撕破了衬衫。

C1 noun /rɪˈteɪnər/

retainer

预付款 / 固定器

Meaning

a fee paid in advance to secure someone's services, or a device that holds something in place

Example

The lawyer asked for a retainer before taking the case.

律师在接案之前要求预付款。

B1 noun /ˌrep.rɪˈzen.tə.tɪv/

representative

代表

Meaning

A person chosen or appointed to act or speak for another or others.

Example

The representative addressed critical issues.

代表解决了关键问题。

C1 adjective /ˈræspi/

raspy

沙哑

Meaning

having a harsh, rough, or grating sound

Example

His raspy voice revealed years of smoking.

他的沙哑声音揭示了多年的吸烟。

C1 adjective /ˈrʌs.tɪk/

Rustic

简单而不复杂；与乡村地区相关

Meaning

simple and unsophisticated; relating to rural areas

Example

The rustic cottage had wooden beams and a thatched roof.

那座乡村小屋有木梁和茅草屋顶。

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。

C1 noun /rɪˈkluːs/

recluse

隐士

Meaning

A person who lives alone and avoids other people; someone who lives a solitary life.

Example

The old man lived as a recluse in the mountains.

那位老人住在山中，过着隐士般的生活。

B1 adjective /rɪˈmoʊt/

remote

远程

Meaning

Situated far from the main centers of population; distant.

Example

They stayed in a remote village during their trip.

他们在旅行期间住在一个偏远的村庄。

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。

C2 adjective /rɪˈkæl.sɪ.trənt/

recalcitrant

倔强的, 顽固的, 不服从的

Meaning

Having an obstinately uncooperative attitude toward authority or discipline.

Example

The recalcitrant student refused to follow rules.

倔强的学生拒绝遵守规则。

B2 adjective /ˈruː.mi/

Roomy

宽敞的; 有很多空间的

Meaning

spacious; having a lot of room

Example

The apartment is very roomy with spacious bedrooms.

公寓非常宽敞，拥有宽大的卧室。

B1 noun /ˈrɛntəl/

rental

租赁

Meaning

an arrangement in which something is rented, or the amount paid for renting

Example

The car rental was more expensive than we expected.

汽车租赁比我们预期的要贵。

C1 noun /rɪˈvɒl.vər/

Revolver

左轮手枪

Meaning

a pistol with revolving chambers enabling several shots to be fired without reloading

Example

The detective drew his revolver from its holster.

侦探从枪套中拔出了他的左轮手枪。

B2 adjective /ˈreɪʃəl/

racial

种族的

Meaning

relating to a race of people

Example

Racial equality is an important issue in many societies.

种族平等是许多社会中的一个重要问题。

B2 noun /ˈrʊki/

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。

C1 noun /ˈrɛpərˌtɔːri/

repertory

剧目

Meaning

A collection of works that a company, performer, or institution regularly performs; also a storehouse of information or skills.

Example

The theater has a repertory of classic plays.

剧院有一系列经典剧目的演出。

B2 verb /ˈroʊ.teɪt/

rotate

旋转

Meaning

to turn around a central point or axis

Example

The Earth rotates on its axis once every 24 hours.

地球每24小时围绕其轴线旋转一次。

B2 adjective rɪˈnaʊnd

renowned

著名

Meaning

Known or talked about by many people; famous.

Example

The renowned scientist led the reform panel.

著名的科学家领导了改革小组。

A2 noun /ˈriːdɪŋ/

reading

阅读

Meaning

the action or skill of reading

Example

Reading is one of my favorite hobbies.

阅读是我最喜欢的爱好之一。

C2 adjective /ˈrɪz.ə.bəl/

risible

可笑的

Meaning

so absurd or ridiculous that it deserves to be laughed at

Example

The idea of flying pigs is completely risible.

飞猪的想法完全是可笑的。

C1 verb /rɪˈbʌf/

rebuff

拒绝

Meaning

to reject or refuse in a sharp or abrupt way

Example

She rebuffed his invitation to dinner.

她拒绝了他的晚餐邀请。

C2 adjective /rɪˈfjuː.tə.bəl/

Refutable

可反驳的

Meaning

capable of being proven wrong or false; able to be disproved

Example

His theory was refutable because it could be tested experimentally.

他的理论是可以被反驳的，因为它可以通过实验测试。

B2 noun /ˈrest.ləs.nəs/

Restlessness

不安

Meaning

the inability to rest or relax as a result of anxiety or boredom

Example

His restlessness during the long meeting was obvious to everyone.

在长时间的会议中，他的不安对每个人都很明显。

C1 verb /riːˈpeɪ.tri.eɪt/

repatriate

遣返

Meaning

To return someone to their own country, often after war or imprisonment.

Example

The government worked to repatriate the refugees safely.

政府努力确保安全地将难民遣返回国。

B2 noun /ˈruːlɪŋ/

ruling

裁决

Meaning

an official decision made by a judge or authority.

Example

The court’s ruling favored the defendant.

法院的裁决对被告有利。

C1 adjective /ˈrævənəs/

ravenous

饥饿

Meaning

Extremely hungry; famished.

Example

After the long hike, she was ravenous and ate quickly.

长时间的徒步旅行后，她饿极了，吃得很快。

A1 noun /roʊd/

road

道路

Meaning

a wide way leading from one place to another

Example

We drove along the road to the village.

我们沿着这条路开车去村庄。

B2 verb /ˈrendər/

render

提供

Meaning

to provide or give; to make or cause to become

Example

The artist renders the scene beautifully.

艺术家美丽地渲染了场景。

C1 verb /ˈrʌm.ɪdʒ/

rummage

杂乱地翻找

Meaning

to search through something in a disorderly way

Example

He rummaged through the drawer for his keys.

他在抽屉里翻找钥匙。

C1 verb /rɪˈtælieɪt/

retaliate

报复

Meaning

to make an attack in return for a similar attack

Example

The army retaliated after the enemy attack.

军队在敌人的攻击后进行了报复。

C1 noun /rɪˈkɜr.əns/

Recurrence

复发

Meaning

the fact of something happening again; an instance of something happening again

Example

The doctor was concerned about the recurrence of the patient's symptoms.

医生对病人症状的复发感到担忧。

C2 verb /ˈrævəl/

ravel

缠绕 / 解开

Meaning

to tangle or complicate; to untangle or unravel depending on context

Example

She began to ravel the loose threads of the sweater.

她开始解开毛衣上的松线。

B2 noun /ˈroʊstɪd miːt/

Roasted meat

烤肉

Meaning

meat cooked by dry heat in an oven or over fire

Example

The roasted meat was perfectly seasoned and tender.

烤肉被完美地调味和变得嫩滑。

B2 noun /rɪˈmuː.vəl/

Removal

移除; 去除; 解雇;

Meaning

the action of taking something away or eliminating it; dismissal from office

Example

The removal of the old furniture took all day.

移除旧家具花了整整一天。

B2 noun /rɪˈmeɪnz/

remains

残留物

Meaning

the parts, pieces, or substances that are left after the rest has been used or removed

Example

The remains of the meal were left on the table.

餐后剩余的食物被留在桌上。

B2 adjective /ˈrek.ləs/

Reckless

鲁莽的; 冒失的; 危险的;

Meaning

acting without thinking about consequences; careless; dangerous;

Example

His reckless driving caused a serious accident.

他的鲁莽驾驶导致了严重的事故。

B1 adjective /rɪˈpiː.tɪd/

Repeated

重复的; 多次发生

Meaning

done again; happening again; occurring multiple times

Example

He made repeated attempts to contact her.

他多次尝试联系她。

B2 noun, verb /rɪər/

rear

后面 / 抚养

Meaning

the back part of something; to bring up or raise children or animals

Example

The mother cat reared her kittens in a quiet corner.

母猫在安静的角落里抚养她的猫仔。

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。

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。

C1 noun /ˌrætɪfɪˈkeɪʃən/

Ratification

批准

Meaning

the action of signing or giving formal consent to a treaty, contract, or agreement

Example

The treaty required ratification by both countries' parliaments.

该条约要求两国议会的批准。