B1 noun /ˈrʌnər/

runner

幸福

Meaning

a person who runs, especially in races or for exercise

Example

The runner crossed the finish line with a big smile.

当她收到奖项时，她无法掩饰自己的幸福。

B2 noun /ˈrɛfjuːdʒ/

refuge

避难所

Meaning

a place that provides shelter or protection from danger or distress

Example

The villagers took refuge in the temple during the storm.

村民们在风暴期间躲进了寺庙避难。

C1 verb /ˈrʌf.l̩/

ruffle

Meaning

to disturb the smoothness of something; to annoy or upset someone

Example

The wind ruffled her hair.

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。

A1 verb /rʌn/

run

跑步

Meaning

to move quickly on foot; to operate or function

Example

I run every morning for exercise.

我每天早上跑步锻炼。

B2 noun /ˈrɛlɪvənsi/

relevancy

re

关于

Meaning

concerning or about (used in formal letters or emails)

Example

The letter was sent re your recent application.

该信是关于您最近的申请发出的。

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。

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 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。

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。

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。

C1 noun /ˈrɛɡjəleɪtər/

regulator

调节器

Meaning

a person or device that controls or maintains the operation of a system

Example

The government appointed a new regulator for the financial sector.

政府为金融部门任命了新的调节器。

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。

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。

C1 verb /ˌrɛzəˈrɛkt/

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。

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。

C2 verb /ˈrɔɪstər/

roister

喧闹庆祝

Meaning

to revel noisily; to engage in loud, boisterous celebration

Example

The fans roistered in the streets after the victory.

球迷在街头欢庆，庆祝胜利。

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。

C1 adjective /ˈreɡ.jʊ.lə.tər.i/

Regulatory

监管

Meaning

Having the power to control or govern something through rules and regulations.

Example

The government enforces regulatory policies for financial stability.

政府执行金融稳定的监管政策。

B2 verb /rɪˈɡeɪn/

regain

恢复

Meaning

to get back something that was lost; to recover

Example

He regains his strength after the illness.

他在生病后恢复了力量。

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。

B1 adverb /ˈrʌfli/

Roughly

大约; 以粗暴或暴力的方式

Meaning

approximately; in a harsh or violent way

Example

The project will take roughly three months to complete.

这个项目大约需要三个月完成。

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。

C2 adjective /ˈrævənɪŋ/

ravening

饥饿和贪婪

Meaning

Extremely hungry and greedy; voracious.

Example

The ravening wolves circled the camp.

饥饿的狼包围了营地。

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 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。

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 /ˈrɛtrəsˌpɛkt/

retrospect

回顾

Meaning

the act of looking back on or reviewing past events

Example

In retrospect, the decision seemed unwise.

回顾来看，那个决定似乎不明智。

B1 noun /ˈrɪðəm/

rhythm

节奏

Meaning

a strong, regular, repeated pattern of movement or sound

Example

The rhythm of the music made everyone want to dance.

音乐的节奏让每个人都想跳舞。

A2 verb /rɪˈdjuːs/

reduce

减少

Meaning

to make smaller in size, amount, or degree; to decrease

Example

We need to reduce our expenses this month.

我们需要减少本月的开支。

C2 noun /ˈrɪɡməˌroʊl/

rigmarole

麻烦事

Meaning

a long, complicated, and confusing process or story

Example

Getting a visa was such a rigmarole of paperwork and interviews.

获得签证是一个繁琐的文书工作和面试过程。

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。

C1 adjective rɪˈlɛntləs

relentless

不屈不挠

Meaning

Oppressively constant; incessant; showing no abatement of severity, intensity, strength, or pace.

Example

The freedom fighters' relentless struggle led to victory.

自由战士们的不屈不挠的斗争导致了胜利。

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 /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。

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 preposition /rɪˈɡɑrdɪŋ/

regarding

关于

Meaning

concerning or relating to

Example

The decision regarding the meeting will be made tomorrow.

关于会议的决定将在明天做出。

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。

A2 adverb /ˈriː.sənt.li/

Recently

reprimand

Meaning

A formal expression of disapproval; to scold or criticize someone officially.

Example

The teacher reprimanded the student for being late.

C1 noun /ˈrʌbəl/

rubble

瓦砾

Meaning

Broken stone, bricks, or debris from a collapsed building or structure.

Example

The rescue team searched through the rubble after the earthquake.

地震后，救援队在瓦砾中寻找。

C2 noun /ˈreɪdɪks/

radix

基数

Meaning

the base or root of something; the number on which a system of numeration is built

Example

In mathematics, the decimal system has a radix of ten.

在数学中，十进制系统的基数是十。

C1 adjective /ˌrɛprɪzɛnˈteɪʃənl̩/

representational

表现性

Meaning

Relating to or depicting something in a realistic or symbolic way.

Example

The artist preferred a representational style of painting.

艺术家更喜欢表现主义的绘画风格。

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 /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。

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 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。

A2 verb /rɪˈpleɪs/

replace

替换

Meaning

to take the place of something or someone; to put something new in place of something old

Example

He decided to replace the broken lamp with a new one.

他决定用一盏新的替代坏掉的灯。

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。

C1 verb /rɪˈkaʊnt/

recount

叙述

Meaning

to narrate or tell the details of an event or experience

Example

She recounted her adventures during the summer trip.

她讲述了她在夏季旅行中的冒险。

C1 noun /rɪˈkɒnɪsəns/

reconnaissance

侦察

Meaning

A survey or exploration, especially for military or strategic purposes.

Example

The soldiers conducted a reconnaissance of the enemy camp.

士兵们进行了敌营的侦察。

C2 noun /ˈreɪmənt/

raiment

衣服

Meaning

clothing, especially fine or formal wear

Example

The king wore royal raiment during the ceremony.

国王在仪式上穿着皇家衣服。

C1 verb /ˈrʌsl/

rustle

沙沙作响

Meaning

To make a soft, light sound like leaves or paper moving.

Example

The leaves rustled gently in the evening breeze.

树叶在傍晚的微风中轻轻地沙沙作响。

C1 verb /rɪˈtrækt/

retract

Meaning

to withdraw a statement, promise, or part of the body; to pull back

Example

The company retracted its earlier statement after realizing the error.

C2 adjective /rɪˈfræktəri/

refractory

反叛的

Meaning

Stubborn or resistant to control, authority, or treatment.

Example

The refractory child refused to follow the teacher's instructions.

这个反叛的孩子拒绝遵循老师的指示。

C1 noun /ˈruːbrɪk/

rubric

评分标准 / 指南

Meaning

A set of instructions, rules, or a heading in a document, often used for grading criteria.

Example

The teacher provided a grading rubric for the assignment.

老师提供了一个作业评分标准。

C2 verb (archaic/rare) /rɛk/

reck

在乎

Meaning

To care about or be concerned with (something); to have regard for.

Example

He does not reck the dangers of his actions.

他不在乎自己行为的危险。

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 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。

B2 noun /rɪˈbel.jən/

Rebellion

起义

Meaning

an act of armed resistance to an established government or leader

Example

The rebellion against the king lasted for three years.

反抗国王的起义持续了三年。

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。

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。

C1 adjective /ˈreɪ.si/

racy

刺激的

Meaning

Lively, entertaining, or slightly shocking (especially in a sexual way).

Example

The novel was full of racy dialogues.

这部小说充满了刺激的对话。

C1 verb rɪˈpel

repel

排斥

Meaning

To push away or force apart due to similar charges or properties.

Example

Protons repel each other.

质子相互排斥。

C2 noun /ˈruː.mɪ.nənt/

ruminant

反刍动物

Meaning

a cud-chewing mammal, such as a cow or sheep

Example

Cows are ruminants that chew cud.

牛是反刍动物，它们会反复咀嚼食物。

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。

A2 verb /rɪˈkwaɪər/

require

需要

Meaning

to need something; to demand or insist on

Example

This job requires excellent communication skills.

这份工作要求出色的沟通技巧。

B2 noun /ˌrɛfəˈriː/

referee

裁判

Meaning

a person who oversees a game or match to ensure the rules are followed

Example

The referee stopped the game after a foul.

裁判在犯规后暂停了比赛。

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 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。

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。

C1 noun ˈrəʊvə

rover

探测车

Meaning

A vehicle for driving over rough terrain, especially one driven by remote control over extraterrestrial terrain.

Example

The rover landed on Mars to begin its exploration.

探测车在火星上着陆，开始了它的探索任务。

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。

A2 verb /rɪˈsiːv/

receive

接收

Meaning

to get or accept something given; to welcome

Example

She receives a gift from her friend.

她从朋友那里收到了一份礼物。

B2 verb /rɪˈkɜːr/

recur

Meaning

to happen again, especially repeatedly or at regular intervals

Example

The headache tends to recur every few weeks.

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。

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。

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。

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。

C1 noun /rʌsk/

Rusk

干饼干；烤面包

Meaning

a hard, dry biscuit or twice-baked bread; a type of crisp, sweet biscuit

Example

The baby enjoyed eating the soft rusk with milk.

宝宝喜欢吃奶时吃软脆饼干。

C1 noun /ˈrʌp.tʃər/

Rupture

破裂; 关系的断裂

Meaning

breaking or bursting apart; breakdown of relations

Example

The rupture in the pipeline caused a massive oil spill.

管道中的断裂造成了大规模的石油泄漏。

C2 adjective /ˈræŋ.kər.əs/

rancorous

充满怨恨的

Meaning

Characterized by bitterness or resentment.

Example

Their rancorous debate lasted for hours.

他们充满怨恨的辩论持续了几个小时。

C1 verb /ˌriː.ɪˈstæblɪʃ/

reestablish

重新建立

Meaning

to set up or restore something again after it has been disrupted

Example

The government worked hard to reestablish peace in the region.

政府努力在该地区重新建立和平。

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.

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。

C1 adjective, noun /rɪˈsiːvəbl/

receivable

应收款项

Meaning

Money that is owed to a company and is expected to be paid.

Example

The company's receivables increased significantly this quarter.

公司的应收账款在本季度大幅增加。

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。

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.

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。

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。

C2 noun /rɪˈdʒɔɪndər/

rejoinder

回应

Meaning

a quick or witty reply; a response to a remark or argument

Example

His sharp rejoinder silenced the crowd.

他犀利的回答让人群安静下来。

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。

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。

C1 noun ˌriːˈstrʌk.tʃər.ɪŋ

restructuring

重组

Meaning

The action of organizing something differently.

Example

The company underwent restructuring to improve efficiency.

公司进行重组以提高效率。

C1 adjective ˈriːdʒən spəˈsɪfɪk

region-specific

区域特定

Meaning

Relating to or characteristic of a particular region or area.

Example

Climate change impacts are region-specific.

气候变化的影响是区域特定的。

C1 noun /ˌriː.pəˈkʌʃ.ən/

repercussion

后果

Meaning

An unintended consequence occurring some time after an event or action.

Example

The economic crisis had severe repercussions on global trade.

经济危机对全球贸易产生了严重的后果。

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。

C1 noun /rɪˈdʌn.dəns/

Redundance

冗余

Meaning

the state of being not or no longer needed or useful; superfluous repetition of information

Example

The document contained redundance that made it unnecessarily long.

该文档包含冗余内容，使其变得不必要地长。

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。

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。

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。

B2 adjective /ˈrɪdən/

ridden

充斥

Meaning

Full of or dominated by something unpleasant.

Example

The country was ridden with corruption.

这个国家充斥着腐败。

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。

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 /ˌrɛprɪˈhɛnsəbl̩/

reprehensible

可耻的

Meaning

Deserving strong criticism or blame.

Example

His dishonest actions were truly reprehensible.

他的不诚实行为真是可耻的。

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。

C2 verb /ˈrævɪʃ/

ravish

迷住

Meaning

To fill with intense delight; to captivate or enchant.

Example

The beauty of the sunset ravished the travelers.

日落的美丽让旅行者陶醉。

A1 noun, adjective, adverb /raɪt/

right

权利

Meaning

something that is morally good, fair, or just; or a legal/entitled claim

Example

Everyone has the right to free speech.

每个人都有言论自由的权利。

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。

C1 noun /rɪˈpɑːzɪtɔːri/

repository

仓库

Meaning

a place where things are stored or kept for safekeeping

Example

The library serves as a repository of knowledge.

图书馆作为知识的仓库。

B1 adjective /ˈrel.ə.vənt/

Relevant

revolt

反抗

Meaning

to rebel against authority; to feel disgust

Example

The people revolted against the corrupt government.

人民反抗腐败的政府。

C1 adjective /ˈrɛtɪsənt/

reticent

沉默寡言

Meaning

not revealing one's thoughts or feelings readily; reserved

Example

She was reticent about her personal life.

她对自己的个人生活保持沉默。

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。

C2 adjective /rɪˈmiːdiəbl/

remediable

可修复的

Meaning

capable of being corrected or cured

Example

The mistake was serious but still remediable.

这个错误很严重，但仍然是可修复的。

C1 noun /rɪˌdʒuːvəˈneɪʃən/

rejuvenation

焕新

Meaning

The process of restoring something to a former better state, especially referring to renewing soil fertility or revitalizing agricultural land through various restoration practices.

Example

Rejuvenation of soil is necessary for sustainable agriculture.

土壤的焕新对于可持续农业至关重要。

C1 noun /rəˈviːn/

ravine

峡谷

Meaning

A deep, narrow valley with steep sides.

Example

The river carved a deep ravine through the mountains.

河流在山脉中切割出一条深深的峡谷。

C1 noun /ˈræmpɑːrt/

rampart

城墙

Meaning

a defensive wall of a castle or fort

Example

The soldiers stood on the rampart, watching the enemy approach.

士兵们站在城墙上，观察着敌人的接近。

B2 noun /rɒd/

rod

细长的棒子，尤其是金属或木制的

Meaning

a thin straight bar, especially of metal or wood

Example

He used an iron rod to support the structure.

他用铁棒支撑结构。

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。