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。

B1 noun rɪˈsɜː.tʃəz

researchers

研究人员

Meaning

People who study and investigate to discover new information or facts.

Example

Researchers are working on innovative solutions.

研究人员正在研究创新解决方案。

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 verb /rɪˈvɪər/

revere

敬仰

Meaning

To deeply respect or admire someone or something.

Example

The students revered their teacher for his wisdom.

学生们因他的智慧而敬重老师。

C1 noun /rəʊˈbɒt.ɪk ˈsɜː.dʒər.i/

robotic surgery

机器人手术

Meaning

Surgery performed with the assistance of robotic systems to enhance precision and reduce invasiveness.

Example

Robotic surgery enhances precision in complex procedures.

机器人手术提高了复杂程序的精确度。

C1 noun /ˈruːdɪmənt/

rudiment

基础

Meaning

A basic principle, element, or fundamental part of something.

Example

He learned the rudiments of music before joining the band.

他在加入乐队之前学习了音乐的基础知识。

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。

A2 noun /ˈruːlər/

ruler

统治者; 尺子

Meaning

A person who governs or controls a country; a straight-edged tool used for measuring or drawing lines

Example

The ruler drew a straight line on the paper while the king was a powerful ruler of his kingdom.

鲁勒在纸上画了一条直线，而国王是他王国的强大统治者。

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 /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。

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。

C2 adjective /rəˈpeɪ.ʃəs/

rapacious

贪婪

Meaning

having an extreme desire to take things for oneself, greedy

Example

The rapacious landlord raised the rent without reason.

贪婪的房东无缘无故地提高了租金。

B2 noun /rɪˈfjuː.zəl/

Refusal

拒绝; 拒绝接受

Meaning

the act of saying no to something or not accepting something

Example

His refusal to cooperate made the project more difficult.

他拒绝合作让项目变得更难。

A2 adverb /ˈriː.sənt.li/

Recently

Refined

精致的; 纯净的

Meaning

elegant and cultured in appearance, manner, or taste; purified

Example

She has very refined taste in art and music.

她对艺术和音乐有非常精致的品味。

B2 noun /rɪˈdʒɛkʃən/

rejection

拒绝

Meaning

the action of refusing or dismissing something or someone

Example

Her rejection of the offer surprised everyone.

她拒绝了这个提议，令所有人吃惊。

C1 noun /ˈreɪdiəns/

radiance

光辉

Meaning

the quality of shining with bright light; a glowing or beaming quality

Example

Her face was filled with radiance after hearing the good news.

她在听到好消息后，脸上充满了光辉。

C1 adjective /ˈrep.jə.tə.bəl/

Reputable

声誉良好

Meaning

having a good reputation; respected and trusted

Example

She works for a reputable law firm in the city.

她在这座城市的一个声誉卓著的律师事务所工作。

C1 verb ˈrɛk.tɪ.faɪ

rectify

纠正

Meaning

To correct mistakes or make something right.

Example

The company took steps to rectify its financial mistakes.

公司采取了措施来纠正其财务错误。

B1 noun /rɪˈleɪ.ʃən/

Relation

关系; 亲戚

Meaning

the way in which two or more people or things are connected; a family member

Example

They have a strong business relation that has lasted for years.

他们有一个强大的商业关系，已经持续了多年。

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。

A2 noun, verb /ˈriːzən/

reason

原因，理由

Meaning

A cause, explanation, or justification for an action or event; to think or argue logically.

Example

There is no reason to be upset.

没有理由生气。

B1 noun /ruːˈtiːn/

routine

日常工作, 习惯, 固定顺序

Meaning

A sequence of actions regularly followed; a fixed program.

Example

A well-structured routine improves productivity.

一个良好的结构化的日常生活提高了生产力。

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。

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。

A2 noun /ruːf/

roof

屋顶

Meaning

the top covering of a building or vehicle

Example

The roof of the house needs to be repaired.

房子的屋顶需要修理。

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。

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.

A1 adverb /ˈriː.ə.li/

Really

实际上; 真的; 非常多

Meaning

actually; truly; very much

Example

I really enjoyed the concert last night.

我真的很享受昨晚的音乐会。

B2 noun /'ræd.ɪʃ/

Radish

小萝卜

Meaning

a small pungent edible root vegetable with white or red skin

Example

The farmer harvested fresh radishes from the garden.

农民从花园里收获了新鲜的小萝卜。

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。

C1 verb /rɪˈprɛs/

repress

Meaning

To restrain, suppress, or keep under control, especially emotions or desires.

Example

He tried to repress his anger during the meeting.

C1 verb /rɪˈbʌt/

rebut

反驳

Meaning

to argue against or prove wrong; to refute

Example

The lawyer rebutted the false accusations with strong evidence.

律师用有力的证据反驳了虚假的指控。

C1 verb /ˌriːəˈdʒʌst/

readjust

重新调整

Meaning

To change or move something again in order to achieve a better fit, condition, or balance.

Example

He readjusted the chair to make it more comfortable.

他重新调整了椅子，使其更加舒适。

B2 adjective /rɪˈlaɪ.ənt/

reliant

依赖的

Meaning

depending on someone or something for support

Example

The country is too reliant on imported goods.

这个国家过于依赖进口商品。

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。

C2 adjective /rɪˈtɪkjʊlət/

reticulate

网状

Meaning

Having a net-like pattern or structure.

Example

The leaf had a reticulate pattern of veins.

叶子有着网状的脉络图案。

B2 verb /rɪˈkɔːl/

recall

回忆

Meaning

to bring (a memory, fact, or situation) back into one's mind

Example

I can't recall the last time we met.

我记不得我们上次见面是什么时候。

B2 noun /ˈriːzənɪŋ/

reasoning

推理

Meaning

the process of thinking about something in a logical way in order to form a conclusion or judgment

Example

Her reasoning for leaving was clear and logical.

她离开的推理是清晰和合逻辑的。

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。

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。

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。

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 noun /ˌreɡ.jʊˈlær.ɪ.ti/

Regularity

规律性

Meaning

the quality of being regular; occurring at fixed intervals or in a consistent pattern

Example

The regularity of his exercise routine helped him stay healthy.

他锻炼的规律性帮助他保持健康。

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。

B2 noun /ˈruːstər/

rooster

公鸡

Meaning

A male domestic chicken, especially one that crows.

Example

The rooster crowed at dawn, waking up the whole village.

公鸡在黎明时分打鸣，唤醒了整个村庄。

B1 noun /raɪs ˈkʊkər/

Rice cooker

电饭煲

Meaning

an electric appliance designed to cook rice automatically

Example

The rice cooker automatically switches off when the rice is perfectly cooked.

当米饭煮得刚好时，电饭煲会自动关闭。

C1 verb /rɪˈdiːm/

redeem

兑换

Meaning

to compensate for faults or mistakes; to exchange something for value

Example

He managed to redeem his reputation after the scandal.

他在丑闻后成功地挽回了自己的声誉。

B2 verb /rɪˈkleɪm/

reclaim

Meaning

To take back or recover something; to restore to a usable state.

Example

The farmer worked to reclaim the barren land.

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。

C1 noun /ˈrɛspɪt/

respite

喘息

Meaning

A short period of rest or relief from something difficult or unpleasant.

Example

The weekend provided a welcome respite from work.

周末提供了工作上的一个受欢迎的休息。

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 verb /rɪˈɡɑːrd/

regard

考虑

Meaning

to consider or think of in a particular way; to look at

Example

She regards him as her best friend.

她把他当作她最好的朋友。

C1 verb /ˈræn.sæk/

ransack

洗劫

Meaning

to search a place roughly and steal or damage things

Example

Burglars ransacked the house while the family was away.

盗贼在家人不在时洗劫了房子。

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。

A2 noun /rɪˈfrɪdʒ.ər.eɪ.tər/

Refrigerator

冰箱

Meaning

an appliance for keeping food and drinks cold

Example

Please put the milk in the refrigerator to keep it fresh.

请把牛奶放进冰箱里保持新鲜。

C1 adjective /rɪˈpen.tənt/

Repentant

悔过的; 懊悔的; 后悔的

Meaning

feeling or expressing sincere regret and remorse; sorry for one's actions

Example

The repentant thief returned the stolen money.

悔过的窃贼归还了被盗的钱。

B2 noun /ˌriː.ɪnˈfɔːrs.mənt/

reinforcement

强化

Meaning

Strengthening or supporting something, especially behavior or learning.

Example

Positive reinforcement helps in learning.

积极的强化有助于学习。

C2 noun /ˌrep.ɑːˈtiː/

Repartee

机智的回答

Meaning

conversation or speech characterized by quick, witty comments or replies

Example

The dinner party was filled with brilliant repartee between the guests.

晚宴上，客人之间充满了精彩的机智回答。

B1 noun /ruːt/

Root

根; 来源; 根源; 原因

Meaning

the part of a plant that grows underground; the basic cause, source, or origin of something

Example

We need to find the root of this problem to solve it permanently.

我们需要找到这个问题的根源，才能永久解决它。

B1 verb /rɪˈvaɪz/

revise

修改

Meaning

To change, improve, or update something, especially a written work.

Example

She had to revise her essay before submission.

她必须在提交之前修改她的论文。

A1 noun /ruːm/

room

房间

Meaning

A space within a building enclosed by walls, floor, and ceiling

Example

She decorated her room with bright colors.

她用明亮的颜色装饰了她的房间。

B2 verb /rɪˈvaɪv/

revive

复苏

Meaning

To bring back to life, consciousness, or activity.

Example

The paramedics managed to revive the unconscious man.

急救员成功让昏迷的男子复苏。

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 /rɪˈɡætə/

regatta

帆船赛

Meaning

A sporting event consisting of a series of boat or yacht races.

Example

The annual regatta attracted competitors from around the world.

年度帆船赛吸引了来自世界各地的参赛者。

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。

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。

C2 noun /ˈrɛd.ə.ləns/

redolence

香气

Meaning

a pleasant smell or the quality of suggesting something strongly

Example

The redolence of jasmine filled the evening air.

茉莉花的香气充满了傍晚的空气。

C2 adjective /ˈrɛkənˌdaɪt/ or /ˈrɛkəndaɪt/

recondite

鲜为人知或难以理解的

Meaning

Little known or difficult to understand.

Example

The professor’s lecture was full of recondite theories.

教授的讲座充满了深奥的理论。

B2 adjective /rɪˈzɪl.i.ənt/

resilient

韧性

Meaning

Able to withstand or recover quickly from difficult conditions.

Example

Resilient materials ensure durability.

韧性材料确保耐用性。

C2 noun /rɪˈpoʊst/

riposte

犀利的反应

Meaning

a quick and clever reply to criticism or an insult

Example

Her sharp riposte left everyone in silence.

她尖锐的反应让所有人都安静了。

B2 noun, verb, adjective /ræŋk/

rank

职级

Meaning

A position in a hierarchy; to place in order according to importance or quality.

Example

She quickly rose to a senior rank in the company.

她迅速晋升为公司中的高级职位。

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。

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。

C1 verb /rɪˈsiːd/

recede

退去

Meaning

To move back or further away from a previous position.

Example

The floodwaters began to recede after the heavy rain stopped.

暴雨停止后，洪水开始退去。

C1 noun /ˈrɛz.ə.nəns/

resonance

共鸣

Meaning

A deep, reverberating sound or a quality of evoking response.

Example

His speech had a deep resonance with the audience.

他的演讲在观众中产生了深刻的共鸣。

C1 noun /ˈrəʊ.bɒt əˈsɪs.tɪd prəˈsiː.dʒərz/

robot-assisted procedures

机器人辅助程序

Meaning

Medical operations performed with the help of robotic systems to enhance precision and control.

Example

Robot-assisted procedures reduce human error.

机器人辅助程序减少了人为错误。

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。

C1 noun/verb /ˈræfəl/

raffle

销售彩票

Meaning

A means of raising money by selling numbered tickets, one or more of which are drawn at random for a prize; to sell something in such a lottery.

Example

The charity decided to raffle a bicycle to raise funds.

慈善机构决定通过抽奖出售自行车来筹集资金。

A2 verb /raɪz/

rise

上升

Meaning

to move upward; to get up from bed; to increase

Example

The sun rises in the east.

太阳从东方升起。

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。

C1 noun /ˈrɒstrəm/

rostrum

讲台

Meaning

A raised platform for speakers, performers, or leaders.

Example

The politician delivered a speech from the rostrum.

政治家在讲台上发表了演讲。

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。

B1 adverb /ˈruːdli/

Rudely

无礼地

Meaning

in an impolite or discourteous manner

Example

He rudely interrupted the speaker during the presentation.

他在演讲期间无礼地打断了发言者。

A1 adjective /red/

Red

红色

Meaning

having the color of blood or fire; of the color red

Example

She wore a beautiful red dress to the party.

她穿了一件漂亮的红色裙子参加派对。

B2 adjective /raɪp/

Ripe

成熟的; 准备食用

Meaning

fully developed and ready to eat; mature; ready for action or use

Example

The bananas are ripe and ready to eat.

香蕉已经成熟，准备食用。

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。

B2 verb rɪˈzaɪn

resign

辞职

Meaning

Voluntarily leave a job or other position.

Example

Ministers were forced to resign.

部长们被迫辞职。

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 noun /reɪk/

Rake

耙子

Meaning

a garden tool with a long handle and prongs for gathering leaves; to gather with a rake

Example

He used a rake to gather the fallen autumn leaves.

他用耙子收集掉落的秋天叶子。

B2 adjective /ˈrændəm/

Random

随机

Meaning

without pattern or predetermined order; happening by chance

Example

She selected a random book from the library shelf.

她从书架上挑选了一本随机的书。

A1 noun ˈræbɪt

rabbit

兔子

Meaning

A small mammal with long ears, long hind legs, and a short tail

Example

The rabbit ran quickly into the forest.

兔子快速地跑进了森林。

B1 adjective /ˈrel.ə.vənt/

Relevant

resurrect

复活

Meaning

To bring back to life or revive something from the past.

Example

The director decided to resurrect the old play for a new audience.

导演决定让旧剧本为新的观众复活。

A1 noun, verb /rɛst/

rest

Meaning

to cease work or movement in order to relax or recover strength

Example

He needs to rest after the long journey.

C1 verb /ˈræn.də.maɪz/

randomize

随机化

Meaning

To make something happen in a random order or manner.

Example

The software can randomize the order of questions.

软件可以随机排列问题的顺序。

B2 verb /reɪl/

rail

抗议

Meaning

to complain or protest strongly about something

Example

He railed against the unfair decision.

他抗议不公平的决定。

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。

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。

B1 adjective, noun /ˈroʊmən/

roman

罗马的 / 古罗马公民

Meaning

relating to Rome or its people; a citizen of ancient Rome

Example

The Roman Empire influenced much of modern civilization.

罗马帝国影响了现代文明的许多方面。

B2 noun /rʌʃ/

Rush

匆忙; 急促

Meaning

a sudden quick movement toward something; a period of great activity or demand; hurry

Example

There was a rush to buy tickets for the concert.

为购买音乐会门票而匆忙。

C1 adjective /ˈræb.ɪd/

rabid

狂热的

Meaning

Having extreme or fanatical support for something; relating to or suffering from rabies.

Example

He was a rabid fan of the football team.

他是足球队的狂热粉丝。

B2 noun /rɪˈvaɪ.vəl/

Revival

复兴

Meaning

an improvement in the condition or strength of something; renewed interest in or attention to something

Example

There has been a revival of interest in traditional crafts.

传统手工艺的兴趣得到了复兴。

C2 noun /rɪˌdʒuːvəˈnɛsəns/

rejuvenescence

重生

Meaning

the action or process of becoming young or fresh again

Example

The forest showed signs of rejuvenescence after the rains.

雨后森林展现出重生的迹象。

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。

C1 noun /ˈreɪ.vən/

Raven

乌鸦

Meaning

a large, black bird with a thick bill and harsh croaking voice

Example

The raven perched on the old oak tree and cawed loudly.

那只乌鸦停在老橡树上大声地叫。

B2 noun /rɪm/

rim

边缘

Meaning

the outer edge or border of a circular object

Example

The coffee cup had a chip on its rim.

咖啡杯的边缘有个裂痕。

B2 verb /rɒt/

rot

腐烂

Meaning

to decay or decompose; to become corrupt

Example

The fruit will rot if left in the sun.

水果如果暴露在阳光下会腐烂。

C1 noun /raɪt/

rite

仪式

Meaning

a religious or ceremonial act

Example

The wedding rite was performed with great solemnity.

婚礼仪式庄严举行。

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。

B1 verb /ˌrɛprɪˈzɛnt/

represent

代表

Meaning

to act or speak on behalf of someone or something

Example

He will represent our company at the conference.

他将在会议中代表我们的公司。

C1 verb /rɪˈsɪprəˌkeɪt/

reciprocate

回应

Meaning

To respond to an action or gesture by making a corresponding one.

Example

She smiled at him, and he reciprocated with a warm hug.

她对他微笑，他以温暖的拥抱回应。

C1 noun /rɪˈspɒndənt/

respondent

响应者

Meaning

A person who replies to something, especially in a survey or legal case

Example

The survey had over 1,000 respondents.

调查有超过1000名响应者。

C1 noun /ˌres.ɪˈteɪ.ʃən/

Recitation

朗诵

Meaning

the action of reciting or repeating aloud from memory

Example

The poetry recitation contest was held in the auditorium.

诗歌朗诵比赛在礼堂举行。

B1 noun rəʊlz

Roles

角色

Meaning

A person's or thing's function in a particular situation.

Example

Defined roles improve team performance.

定义的角色改善团队表现。

B1 noun /ˈreɪn.boʊ/

Rainbow

彩虹

Meaning

an arch of colors formed in the sky by sunlight shining through rain

Example

After the storm, a beautiful rainbow appeared in the sky.

暴风雨后，天空中出现了美丽的彩虹。

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。

B1 adjective /rɪˈlɪdʒəs/

Religious

宗教的; 虔诚的; 精神的; 与宗教相关的;

Meaning

relating to or believing in a religion; devout; spiritual;

Example

He comes from a very religious family.

他来自一个非常宗教的家庭。

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 /ræˈpɔːr/

rapport

关系

Meaning

A close and harmonious relationship in which the people or groups concerned understand each other's feelings or ideas.

Example

The teacher built a strong rapport with her students.

老师与学生建立了良好的关系。

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。