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C1 adjective /rɪˈpliːt/

replete

充满
Meaning
Filled or well-supplied with something; abundantly full.
Example
The book is replete with fascinating historical details.
这本书充满了迷人的历史细节。
C1 noun rɪˈdɛmpʃən

redemption

救赎
Meaning
The action of saving or being saved from sin, error, or evil.
Example
The story highlights the theme of redemption.
这个故事突出了救赎的主题。
C1 verb /ˌrekəˈlekt/

recollect

回忆
Meaning
to remember something; to recall from memory
Example
I can't recollect where I put my keys.
我记不起来我把钥匙放在哪里了。
B1 adverb /ˈriː.zən.ə.bli/

Reasonably

合理地; 合适地;
Meaning
in a sensible way; fairly; to a moderate degree
Example
The hotel room was reasonably priced for the location.
酒店房间根据位置的合理定价。
A1 verb /rɪˈmembə/

remember

记得
Meaning
to bring a past event back into one's mind; to keep in memory
Example
I remember my first day at school.
我记得我在学校的第一天。
C1 noun /ˈrɛl.ɪk/

relic

遗物
Meaning
an object surviving from an earlier time, often of historical or religious interest
Example
The museum displayed relics from the ancient civilization.
博物馆展示了来自古代文明的遗物。
C1 adjective /ˈraɪ.tʃəs/

Righteous

正义的; 公正的; 有道德的
Meaning
morally right or justifiable; virtuous; having strong moral principles
Example
She felt righteous anger at the unfair treatment of workers.
她对工人们的不公正待遇感到正义的愤怒。
C1 noun /rɪˈliːf treɪn/

Relief Train

救援列车
Meaning
a train that carries emergency supplies and aid to disaster-affected areas
Example
The relief train arrived with food and medical supplies for the flood victims.
救援列车带着食物和医疗物资抵达洪水灾区。
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。
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 noun /ˌrev.əˈluː.ʃən.ər.i ˈbreɪk.θruː/

revolutionary breakthrough

革命性的突破
Meaning
A sudden, dramatic, and important discovery or development that changes everything.
Example
Robotic surgery is a revolutionary breakthrough in healthcare.
机器人手术是医疗领域的革命性突破。
C1 verb /rɪˈdʒuː.vɪ.neɪt/

rejuvenate

恢复活力
Meaning
To make or feel young, healthy, or energetic again.
Example
A vacation can rejuvenate the mind and body.
度假可以使身心焕发活力。
B1 verb /rɪˈdʒekt/

reject

拒绝
Meaning
to refuse to accept or consider something
Example
The committee decided to reject the proposal.
委员会决定拒绝该提案。
C1 noun /ˈredʒ.ɪ.mən/

regimen

为促进或恢复健康而规定的治疗、生活方式或饮食方案
Meaning
A prescribed course of medical treatment, way of life, or diet for the promotion or restoration of health.
Example
A strict exercise regimen improves overall fitness.
严格的锻炼方案改善了整体健康。
B1 verb /rɪˈviːl/

reveal

揭示
Meaning
to make known or show something that was hidden
Example
The investigation revealed the truth.
调查揭示了真相。
B2 noun /ˈreb.əl/

Rebel

叛徒
Meaning
a person who resists authority or control
Example
The young rebel refused to follow the school rules.
那个年轻的叛徒拒绝遵守学校的规定。
B2 adjective /ˈrest.ləs/

Restless

焦虑不安
Meaning
unable to rest or relax; constantly moving or fidgeting
Example
The child was restless during the long car journey.
孩子在长时间的车程中坐立不安。
C1 noun /ˌrɛkwɪˈzɪʃən/

requisition

要求
Meaning
An official order laying claim to the use of property or materials; a formal demand or request.
Example
The manager submitted a requisition for new office supplies.
经理提交了新的办公室用品的要求。
C1 noun /ˌriː.əˈdʒʌst.mənt/

readjustment

Meaning
The act of changing or correcting something again to make it suitable or balanced.
Example
After moving to a new city, he went through a period of readjustment.
C2 verb /ˈræŋ.kəl/

rankle

激怒
Meaning
To cause continuing annoyance or resentment.
Example
His unfair criticism continued to rankle her for days.
他的不公正批评持续了好几天，令她不快。
B1 noun /rɪˈpɔːtɪŋ/

reporting

报道
Meaning
the act of giving news or information about something
Example
Good reporting is essential for public awareness.
好的报道对公众意识至关重要。
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。
B1 verb /rɪˈleɪt/

relate

叙述
Meaning
to connect or show a link between; to tell a story
Example
She relates her experience to the audience.
她向观众讲述她的经历。
B2 noun /ˌrep.ɪˈtɪʃ.ən/

Repetition

重复
Meaning
the action of repeating something that has already been said or written
Example
Constant repetition helps students memorize vocabulary effectively.
持续的重复帮助学生有效地记忆词汇。
B1 noun /rɪˈkʌvəri/

recovery

恢复
Meaning
the process of recovering or returning to a normal state
Example
The patient is in recovery after the surgery.
患者在手术后正在恢复中。
B2 verb /reɪd/

raid

突袭
Meaning
to attack suddenly; to search and seize
Example
Police raid the illegal gambling house.
警方突袭非法赌博屋。
A2 noun /ˈrɛkɔːd/

record

记录
Meaning
a written or spoken account of something
Example
I kept a record of all the meetings.
我记录了所有的会议。
C2 noun /ˈrɛv.ər.i/

reverie

白日梦; 心神不定
Meaning
A state of being pleasantly lost in one's thoughts; a daydream.
Example
Lost in reverie, he didn't hear his name being called.
沉浸在白日梦中，他没有听到有人叫他的名字。
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。
B1 noun /roʊp/

rope

绳子
Meaning
a strong, thick cord made of twisted fibers or strands
Example
The climbers used a rope to scale the mountain.
登山者用绳子攀登山峰。
B2 noun /ˈroʊ.lɪŋ pɪn/

Rolling pin

擀面杖
Meaning
a cylindrical tool used for rolling out dough or pastry
Example
Roll the dough flat with a rolling pin.
用擀面杖把面团擀平。
B2 adjective /rɪˈnjuː.ə.bəl/

renewable

可再生
Meaning
Able to be renewed or replaced naturally; not depleted when used.
Example
Renewable resources minimize environmental damage.
可再生资源减少环境损害。
C1 noun /ˌrɛtrɪˈbjuːʃən/

retribution

报应，惩罚
Meaning
punishment inflicted as vengeance for a wrong or crime
Example
The villagers demanded retribution for the crime committed.
村民要求对犯下的罪行进行报应。
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。
C1 noun /rɪˈsaɪtl/

recital

独奏会
Meaning
A performance of music, dance, or poetry, usually by a soloist.
Example
She gave a piano recital at the concert hall.
她在音乐会中举办了钢琴独奏会。
C1 verb /rɪɡ/

rig

操控
Meaning
to manipulate or control something dishonestly; to set up equipment
Example
The election was rigged by corrupt officials.
选举被腐败官员操控了。
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。
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.
C2 noun /ˈrɛtɪnjuː/

retinue

随行人员
Meaning
A group of attendants or followers accompanying an important person.
Example
The king entered the hall followed by his retinue.
国王带着随行人员进入了大厅。
B1 verb /riˈækt/

react

反应
Meaning
to respond or behave in a particular way to something
Example
She reacted angrily when she heard the news.
她听到这个消息后愤怒地做出了反应。
C1 adjective /ˈroʊtəri/

rotary

旋转的
Meaning
Relating to or characterized by rotation; revolving around an axis.
Example
The machine uses a rotary engine to function efficiently.
这台机器使用旋转引擎高效地工作。
C1 noun rɪˈfaɪnmənt

refinement

精炼
Meaning
The process of removing impurities or unwanted elements from a substance.
Example
His manners showed a refinement that made him stand out in any crowd.
他的举止展示了一种精炼，让他在人群中脱颖而出。
C2 verb /rɪˈsɪnd/

rescind

撤销
Meaning
to revoke, cancel, or repeal a law, order, or agreement
Example
The company decided to rescind the job offer.
公司决定撤销工作机会。
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。
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？
B2 adjective /rɪˈlʌktənt/

Reluctant

不情愿的; 犹豫的; 不愿意做某事;
Meaning
unwilling; hesitant; disinclined to do something;
Example
She was reluctant to share her personal information.
她不情愿分享个人信息。
C1 verb /ˈræʃənaɪz/

rationlize

合理化
Meaning
to justify or explain something with logical reasons, even if not appropriate or true
Example
He tried to rationlize his mistake by blaming the system.
他试图通过指责系统来合理化他的错误。
B2 verb /ˌriːjuˈnaɪt/

reunite

重聚
Meaning
to bring together again after separation
Example
The family was reunited after many years.
这个家庭在许多年后重新团聚。
C1 adjective /rɪˈdʒɛn.ə.rə.tɪv/

regenerative

再生的
Meaning
Able to restore or renew damaged environments, soil, or resources.
Example
Regenerative farming improves soil health and biodiversity.
再生农业改善了土壤健康和生物多样性。
C1 adjective /rɪˈsɛptɪv/

receptive

善于接受
Meaning
Willing to listen to or accept new ideas, suggestions, or experiences.
Example
She was receptive to feedback from her colleagues.
她对同事们的反馈持开放态度。
A1 verb /raɪd/

ride

骑/骑行
Meaning
to travel on or in a vehicle; to sit on and control a horse
Example
She likes to ride her bicycle to work.
她喜欢骑自行车去工作。
B2 adverb /rɪˈlʌk.tənt.li/

Reluctantly

不情愿地
Meaning
in an unwilling manner; with hesitation or resistance
Example
She reluctantly agreed to help with the project.
她不情愿地同意帮助这个项目。
C1 noun /ˈrɑːstər/

roster

名单
Meaning
A list or plan showing people’s duties or times when they are scheduled.
Example
The manager updated the staff roster for next week.
经理更新了下周的员工名单。
C2 verb /rɪˈɡeɪl/

regale

娱乐
Meaning
To entertain or amuse someone with stories, food, or drink.
Example
He regaled us with stories of his travels around the world.
他用他的旅行故事来娱乐我们。
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。
C2 adjective /rəˈʃɛrʃ/

recherche

稀有
Meaning
Rare, exotic, or obscure, often in a sophisticated or refined way.
Example
The gallery displayed many recherche artworks from unknown artists.
画廊展示了许多未知艺术家的稀有艺术作品。
B2 noun, verb /ˈrætəl/

rattle

嘎啦作响；拨浪鼓
Meaning
to make a rapid series of short, sharp sounds; a device or object that makes such a sound
Example
The loose window began to rattle in the strong wind.
在强风中，松动的窗户嘎啦作响。
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。
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。
B2 verb /ˌriːˈbɪld/

rebuild

重建
Meaning
to build something again after it has been damaged or destroyed
Example
The villagers worked together to rebuild the bridge after the flood.
村民们一起努力，在洪水后重建了桥梁。
C2 adjective /ˈrɛstɪv/

restive

不安定的
Meaning
unable to stay still or silent; restless and impatient
Example
The crowd grew restive as they waited for the concert to begin.
人群在等待音乐会开始时变得不安定。
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 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。
C2 noun /roʊˈtʌn.də.ti/

rotundity

圆形
Meaning
the quality of being round or plump
Example
The rotundity of the balloon made it float gracefully.
气球的圆形使它优雅地漂浮。
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 /ˈrek.ən.saɪl/

reconcile

调解, 和解, 协调
Meaning
Restore friendly relations between; cause to coexist in harmony.
Example
They tried to reconcile their differences through open communication.
他们通过开放的沟通尝试调解彼此的分歧。
B1 adverb /ˈrel.ə.tɪv.li/

Relatively

相对地
Meaning
in comparison to something else; quite; fairly
Example
The weather is relatively warm today.
今天的天气相对温暖。
C1 verb /ˈrɪdɪkjuːl/

ridicule

嘲笑
Meaning
To make fun of someone or something in a cruel or dismissive way.
Example
He was ridiculed for his strange ideas.
他因奇怪的想法而被嘲笑。
C1 verb /rɪˈlɛnt/

relent

让步，变得温和
Meaning
to become less severe, harsh, or strict
Example
After hours of begging, she finally relented.
经过几个小时的恳求，她终于心软了。
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。
C2 verb /rɪˈkænt/

recant

撤回
Meaning
to withdraw or renounce a statement or belief formally
Example
He recanted his previous statement in court.
他在法庭上撤回了之前的陈述。
C2 noun /rɪˌnʌnsiˈeɪʃən/

renunciation

放弃
Meaning
the formal rejection or giving up of something, usually a belief, claim, or way of life
Example
His renunciation of worldly pleasures impressed the monks.
他对世俗享乐的放弃让僧侣们印象深刻。
B1 noun /ˌrek.ə.menˈdeɪ.ʃən/

Recommendation

推荐
Meaning
a suggestion that someone or something would be good or suitable for a particular job or purpose
Example
I got this job based on a recommendation from my professor.
我通过教授的推荐得到了这份工作。
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。
C2 noun /ˈrɛkjʊzənt/

recusant

拒抗者
Meaning
a person who refuses to submit to authority or comply with rules
Example
The recusant opposed the new law.
拒抗者反对了新法律。
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。
A2 noun /ræt/

Rat

老鼠
Meaning
a large long-tailed rodent that is typically considered a pest
Example
The rat scurried across the kitchen floor.
老鼠在厨房的地板上快速跑过。
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 noun /rɪdʒ/

ridge

山脊或山顶
Meaning
a long, narrow hilltop, mountain range, or raised strip
Example
We walked along the mountain ridge.
我们沿着山脊走。
C1 verb /rɪˈvoʊk/

revoke

撤销
Meaning
To officially cancel or withdraw a decision, privilege, or right.
Example
The government decided to revoke his passport.
政府决定撤销他的护照。
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。
C1 noun /ˈrɛ.trəʊ.fɪt.ɪŋ/

retrofitting

为旧系统添加新技术或功能
Meaning
The addition of new technology or features to older systems.
Example
The building underwent retrofitting to meet new safety standards.
这座建筑通过加装 retrofit 来满足新的安全标准。
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。
C1 verb /rɪˈtɑːrd/

retard

延迟 / 放慢
Meaning
to delay or slow down the progress of something
Example
Lack of funds may retard the development of the project.
资金不足可能会延缓项目的发展。
C1 verb /ˈrɛplɪkeɪt/

replicate

复制
Meaning
to copy, reproduce, or duplicate something exactly
Example
The scientist tried to replicate the experiment for accuracy.
科学家尝试复制实验以确保准确性。
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。
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。
A2 noun /rɪˈzʌlt/

result

结果
Meaning
a consequence, effect, or outcome of something
Example
The result of the test was excellent.
测试的结果是优秀的。
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 /ˈreɪ.zən/

Raisin

葡萄干
Meaning
dried grape
Example
She added raisins to the oatmeal cookies for extra sweetness.
她在燕麦饼干里加了葡萄干以增加甜味。
C1 noun /rɪˈsɜː.dʒəns/

resurgence

复兴
Meaning
An increase or revival after a period of little activity, popularity, or occurrence.
Example
The city saw a resurgence in tourism after the pandemic.
这座城市在大流行后看到了旅游业的复兴。
B2 adjective rəʊˈbʌst

robust

强壮
Meaning
Strong and healthy; vigorous; able to withstand or overcome adverse conditions.
Example
The robust infrastructure ensures reliable communication.
强大的基础设施确保可靠的通信。
B1 noun raɪts

rights

权利
Meaning
A moral or legal entitlement to have or obtain something or to act in a certain way.
Example
The rights of people were prioritized.
人们的权利被优先考虑。
C2 noun /rɪˈsɪdɪˌvɪzəm/

recidivism

Meaning
The tendency of a convicted criminal to reoffend or relapse into criminal behavior.
Example
The government introduced new programs to reduce recidivism among former inmates.
C1 verb /rɪˈnaʊns/

renounce

放弃
Meaning
to formally declare rejection of something, such as a claim, belief, or way of life
Example
She renounced her citizenship to move abroad permanently.
她放弃了国籍以便永久定居国外。
C2 noun /ˈrɛvəlri/

revelry

庆典
Meaning
Lively and noisy festivities, especially involving drinking and dancing.
Example
The sound of revelry could be heard throughout the night.
整晚都能听到庆典的声音。
C1 verb /rɪˈtɔːrt/

retort

反驳
Meaning
To reply quickly or sharply, often in a witty or angry manner.
Example
He quickly retorted that he was not to blame.
他迅速回应说他没有错。
C2 noun /rɪˈkwaɪtəl/

requital

报应
Meaning
The act of returning something, such as a favor, service, or punishment; repayment or retaliation.
Example
She offered her time in requital for his kindness.
她为他的善良报以自己的时间。
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。
B1 verb /rɪˈspɒnd/

respond

回应
Meaning
to give an answer or reply; to react to something
Example
Please respond to my email as soon as possible.
请尽快回复我的电子邮件。
B1 verb /rɑːb/

rob

抢劫
Meaning
to steal money or property from a person or place; to commit robbery
Example
The thief tried to rob the bank last night.
小偷昨晚试图抢劫银行。
B2 verb /ˈrɛkən/

reckon

推测
Meaning
To think, believe, or expect something; to calculate or estimate.
Example
I reckon it will rain later today.
我猜今天稍后会下雨。
B2 noun /ˌreɡ.jʊˈleɪ.ʃənz/

regulations

规定
Meaning
Rules or directives made and maintained by an authority.
Example
Strict regulations ensure fair practices.
严格的规定确保公平的做法。
C1 noun /roʊt/

rote

死记硬背
Meaning
mechanical or habitual repetition, often without understanding
Example
He learned the poem by rote without understanding its meaning.
他通过死记硬背学会了这首诗，但没有理解其含义。
C1 verb /ˌriːɪnˈtɪɡreɪt/

reintegrate

重新融入
Meaning
To bring someone or something back into a group or society after being separated.
Example
The program helps prisoners reintegrate into society.
该程序帮助囚犯重新融入社会。
C2 noun /ˈræɡəmʌfɪn/

ragamuffin

破烂的孩子
Meaning
A person, typically a child, in ragged, dirty clothes.
Example
The little ragamuffin begged for food on the street.
那个小破烂的孩子在街上乞讨食物。
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 noun /ˌræm.ɪ.fɪˈkeɪ.ʃən/

ramification

后果
Meaning
a consequence of an action or event, often complex or unwelcome.
Example
The new law has serious social ramifications.
新法律有严重的社会后果。
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。
B2 noun /ræɡ/

Rag

旧布；用来清洁的破旧衣物
Meaning
a piece of old cloth used for cleaning; worn-out clothing
Example
She used an old rag to clean the dusty table.
她用一块旧布擦拭了满是灰尘的桌子。
C1 verb /ˈrætɪfaɪ/

ratify

批准
Meaning
to approve or confirm something officially, usually by law or formal consent
Example
The government ratified the trade agreement.
政府批准了贸易协议。
C1 verb /ˌriːhəˈbɪlɪteɪt/

rehabilitate

Meaning
to restore someone to health, normal life, or a good condition after illness, injury, or imprisonment
Example
The clinic helps rehabilitate injured athletes.
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。
B2 noun ˈrɛvənuː

revenue

收入
Meaning
Income, especially when of a company or organization.
Example
The company's revenue grew by 10% this year.
公司的收入今年增长了10%。
C1 adjective rɪsk-ədˈʤɛstɪd

risk-adjusted

风险调整
Meaning
Modified or calibrated to account for risk factors in investment returns.
Example
Risk-adjusted returns consider both potential profit and loss.
风险调整后的回报同时考虑潜在的利润和损失。
B1 adjective /rɪˈdɪk.jə.ləs/

Ridiculous

荒谬的; 可笑的; 愚蠢的
Meaning
extremely silly or unreasonable; deserving or causing laughter
Example
The idea of building a house without tools is ridiculous.
没有工具建房子的想法是荒谬的。
B1 noun /rɪˈsep.ʃən/

Reception

接待; 欢迎; 活动;
Meaning
the action of receiving something or someone; a formal social occasion held to welcome someone
Example
The wedding reception was held at a beautiful hotel.
婚礼接待在一家漂亮的酒店举行。
C2 noun /rɪˈvaɪ.zəl/

revisal

修订
Meaning
The act of revising, reviewing, or making changes to something.
Example
The revisal of the contract took longer than expected.
合同的修订比预期花费了更多时间。
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。
B2 adjective /ˌrez.ɪˈden.ʃəl/

residential

住宅
Meaning
Designed for people to live in.
Example
The institution was fully residential.
该机构是完全住宅性质的。
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。