C1 noun /rɪˈpɔːrtɪʒ/

reportage

報道

Meaning

the act of reporting news or describing events in the media

Example

The magazine is known for its detailed reportage of political issues.

その雑誌は政治問題に関する詳細な報道で知られています。

B2 verb /ˌriː.kənˈstrʌkt/

reconstruct

再建する

Meaning

to build or form something again after it has been damaged or destroyed

Example

The city was reconstructed after the earthquake.

その都市は地震後に再建されました。

B2 adjective /ræʃ/

rash

軽率, 無謀

Meaning

Acting quickly without careful consideration; reckless.

Example

It was a rash decision to invest without research.

調査なしで投資するのは無謀な決断だった。

B2 adjective /rɪˈzɪstənt/

resistant

耐性

Meaning

not affected by something; able to oppose or withstand

Example

This fabric is resistant to water and stains.

この布は水と汚れに強いです。

B2 noun /ˈrɛlɪvəns/

relevance

redress

是正する

Meaning

to set right, remedy, or compensate for a wrong or grievance

Example

The company promised to redress the complaints of its customers.

その会社は顧客の苦情を是正すると約束しました。

B1 noun /rɪˈspɒns/

Response

反応; 応答

Meaning

a reaction to something; an answer or reply; the way in which something reacts to external stimulus

Example

The government's response to the crisis was swift and decisive.

政府の危機への反応は迅速で決定的でした。

B2 noun /ˈriːzənɪŋ/

reasoning

推論

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.

彼女の出発の推論は明確で論理的でした。

A2 verb /rɪˈmeɪn/

remain

残る

Meaning

to stay in the same place; to continue to exist

Example

Only a few guests remain at the party.

パーティーには少数のゲストが残っています。

C2 verb /ruː/

rue

後悔する

Meaning

To feel regret or sorrow about something.

Example

She will rue the day she trusted him.

彼女は彼を信じたその日を後悔するだろう。

C1 noun ˌriːˌvaɪ.təl.aɪˈzeɪ.ʃən

revitalization

再生

Meaning

The action of giving new life and vitality to something.

Example

Proper rest and nutrition lead to revitalization of the body.

適切な休息と栄養は体のリバイタライゼーションに繋がります。

C1 adverb /rɪˈspek.tə.bli/

Respectably

敬意を表して; きちんと;

Meaning

in a way that is worthy of respect; decently; properly

Example

She was dressed respectably for the interview.

彼女は面接のためにきちんとした服装をしていた。

C1 verb /rɪˈtɔːrt/

retort

反論

Meaning

To reply quickly or sharply, often in a witty or angry manner.

Example

He quickly retorted that he was not to blame.

彼は素早く反論した、彼が悪くないと言った。

C2 adjective /rɪˈflɛksəbl/

reflexible

反射可能な

Meaning

Capable of being reflected or bent back.

Example

The surface was highly reflexible, bouncing light in different directions.

その表面は非常に反射可能で、光を異なる方向に反射させていました。

B2 verb /ˈrɛnəˌveɪt/

renovate

改装する

Meaning

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

Example

They decided to renovate the old house before moving in.

彼らは引っ越す前に古い家を改装することに決めました。

C1 adjective /ˈrɪvɪtɪŋ/

riveting

魅力的な

Meaning

extremely interesting; holding the complete attention

Example

The movie was so riveting that nobody looked away.

その映画はとても魅力的で、誰も目を離すことができませんでした。

C2 noun /ˈræbəl/

Rabble

群衆

Meaning

a disorderly crowd; the common people regarded as socially inferior

Example

The politician dismissed the protesters as mere rabble.

政治家は抗議者を単なる群衆として退けた。

C1 noun /rəˈviːn/

ravine

渓谷

Meaning

A deep, narrow valley with steep sides.

Example

The river carved a deep ravine through the mountains.

川は山々を通って深い渓谷を作り出した。

C1 adjective /ˈrɛtroʊˌɡreɪd/

retrograde

後退的

Meaning

moving backward or returning to a worse condition

Example

The policy was seen as a retrograde step for human rights.

その政策は人権に対する後退的な一歩と見なされた。

C2 noun /rɪˈfrɪndʒənsi/

refringency

屈折率

Meaning

The ability of a substance to bend light; refractive power.

Example

Glass has a higher refringency than water.

ガラスは水よりも高いリフリンジェンシーを持っています。

B1 noun roʊps

ropes

ロープ

Meaning

A length of thick strong cord made by twisting together strands of hemp, sisal, nylon, or similar material.

Example

The ropes were tied securely to lift the heavy load.

ロープは重い荷物を持ち上げるためにしっかりと結ばれていました。

C2 adjective /ˈrɛkənˌsaɪləbl̩/

reconcilable

Meaning

Capable of being resolved or made consistent.

Example

Their differences are reconcilable with honest communication.

C2 noun /ˈrɛk.tɪ.tjuːd/

rectitude

誠実

Meaning

Morally correct behavior or thinking; righteousness and integrity.

Example

His rectitude earned him respect in society.

彼の誠実さは社会で尊敬を得た。

C1 noun /rɪˈpen.təns/

Repentance

悔い改め

Meaning

the action of repenting; sincere regret or remorse

Example

His genuine repentance moved everyone in the courtroom.

彼の真摯な悔い改めは、法廷のすべての人々を感動させました。

C1 adjective rɪˈsɛʃ.ən.er.i

recessionary

不況に関する

Meaning

Relating to or characterized by economic recession.

Example

Governments introduce policies to counter recessionary effects.

政府は景気後退の影響に対処するために政策を導入しています。

C2 adjective /rɪˈmɪs/

remiss

怠慢

Meaning

Negligent in performing a duty or responsibility.

Example

The manager was remiss in not checking the financial reports carefully.

マネージャーは財務報告書を慎重に確認しなかったことで怠慢だった。

C2 verb /ˈræpsəˌdaɪz/

rhapsodize

熱狂的に話す

Meaning

to speak or write with great enthusiasm and admiration

Example

He would often rhapsodize about his travels to Europe.

彼はよくヨーロッパ旅行について熱心に話していた。

C1 noun /rɪˈmɪt.əns/

Remittance

送金

Meaning

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

Example

The country's economy benefits from expatriate remittance.

その国の経済は、移住者からの送金によって利益を得ている。

B2 verb /ˌriːəˈʃʊr/

reassure

安心させる

Meaning

to say or do something to remove someone's doubts or fears

Example

The teacher reassured the students before the exam.

教師は試験前に生徒を安心させました。

B2 verb /ˈreɪn.dʒɪŋ/

ranging

変動する

Meaning

Extending or varying between limits.

Example

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

今週の気温は15度から30度の間で変動しています。

B2 verb /rɪˈzaɪd/

reside

住む

Meaning

to live or dwell in a particular place

Example

They reside in a large house near the river.

彼らは川の近くの大きな家に住んでいます。

B2 noun /rɪˈfɔːr.mər/

Reformer

改革者

Meaning

a person who works to bring about positive changes in society or institutions

Example

The social reformer dedicated her life to improving education for all children.

社会的な改革者は、すべての子供たちの教育を改善するために自分の人生を捧げました。

B2 adjective /ˈrɪɡ.ər.əs/

rigorous

厳格な

Meaning

Extremely thorough and demanding in analysis or practice.

Example

A rigorous study plan helps students achieve better results.

厳格な学習計画は、学生がより良い結果を得るのに役立ちます。

C1 verb /raɪl/

rile

Meaning

to irritate or annoy someone

Example

His careless comments really riled her.

B2 noun rɪˈkruːt.mənt

recruitment

採用

Meaning

The action of finding new people to join an organization or support a cause.

Example

Recruitment strengthens the workforce.

採用は労働力を強化します。

B1 noun ˈreɪn.fɒr.ɪst

rainforest

熱帯雨林

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.

アマゾンの熱帯雨林は数百万種の生物の家です。

C1 adjective /ˈræmpənt/

rampant

蔓延する

Meaning

existing or spreading unchecked, often in an undesirable way

Example

Corruption was rampant in the city administration.

腐敗は市の行政で蔓延していた。

C1 adjective /rɪˈsɔːrs ɪˈfɪʃ.ənt/

resource-efficient

資源効率的

Meaning

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

Example

Resource-efficient farming conserves water and energy.

資源効率的な農業は、水とエネルギーを節約します。

B2 verb /rɪˈliːv/

relieve

Meaning

to make pain, distress, or difficulty less severe or serious

Example

The medicine helped relieve his headache.

B1 preposition /rɪˈɡɑrdɪŋ/

regarding

に関して

Meaning

concerning or relating to

Example

The decision regarding the meeting will be made tomorrow.

会議に関する決定は明日行われます。

C2 verb /rɔɪl/

roil

かき乱す

Meaning

to make a liquid muddy or disturbed; to cause agitation or disorder

Example

The constant protests roiled the city streets.

絶え間ない抗議が街の通りをかき乱した。

C1 noun /ˈruː.bi/

Ruby

ルビー

Meaning

a precious red gemstone; a deep red variety of corundum

Example

The ruby ring was her most treasured possession.

そのルビーの指輪は彼女にとって最も大切な宝物でした。

C1 adjective /ˈreɪdiənt/

radiant

輝く

Meaning

Shining brightly; expressing great happiness.

Example

She looked radiant in her wedding dress.

彼女はウェディングドレスで輝いて見えました。

C1 adjective /rɪˈpjuː.t̬ɪd/

Reputed

評判の良い; 有名な

Meaning

generally said or believed to be; having a particular reputation

Example

He is reputed to be one of the best doctors in the country.

彼はその国で最高の医者の一人と見なされています。

C1 noun /ˈrɪɡər/

rigor

厳格さ

Meaning

strictness, severity, or demanding conditions

Example

The training was carried out with great rigor.

訓練は大変厳格に行われました。

C2 verb /rɪˈpruːv/

reprove

叱る

Meaning

to criticize or correct someone gently or disapprove of their actions

Example

The teacher reproved the student for being late.

先生は遅刻した生徒を叱りました。

C2 noun /ˌræʃioʊsɪˈneɪʃən/

ratiocination

推論

Meaning

the process of reasoning or logical thinking

Example

His ratiocination impressed the judges during the debate.

彼の推論は討論中に審査員を感動させた。

B1 adjective /rɪˈdɪk.jə.ləs/

Ridiculous

馬鹿げた; ばかばかしい; 不合理な

Meaning

extremely silly or unreasonable; deserving or causing laughter

Example

The idea of building a house without tools is ridiculous.

道具なしで家を建てるアイデアは馬鹿げている。

B2 noun /ˌreɡ.jʊˈleɪ.ʃənz/

regulations

規制

Meaning

Rules or directives made and maintained by an authority.

Example

Strict regulations ensure fair practices.

厳格な規制は公正な慣行を確保します。

C1 adjective /rɪˈzɪdjuəl/

residual

残余

Meaning

Remaining after the greater part has gone.

Example

The patient experienced residual pain after the surgery.

患者は手術後に残余の痛みを感じました。

B1 verb /rɪˈleɪt/

relate

requiem

レクイエム

Meaning

A mass, music, or ceremony for the repose of the souls of the dead.

Example

The choir performed a requiem in memory of the late leader.

合唱団は故リーダーを記念してレクイエムを演奏しました。

B1 noun /ˈrɛntəl/

rental

レンタル

Meaning

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

Example

The car rental was more expensive than we expected.

レンタカーは予想より高かった。

B1 noun /rɪˈkwaɪə(r)mənt/

requirement

要件

Meaning

something that is necessary or demanded

Example

The job has specific educational requirements.

この仕事には特定の教育要件があります。

B1 verb /rɪˈvjuː/

review

レビュー

Meaning

to examine or assess something again; to write a critical evaluation

Example

I need to review my notes before the exam.

試験前にノートをレビューする必要があります。

C1 noun rɪˌdʒɛnəˈreɪʃən

regeneration

再生

Meaning

Renewal, growth and development of cells, tissues or energy

Example

Proper rest allows muscle regeneration after exercise.

適切な休息は、運動後の筋肉の再生を促進します。

B1 noun /rɪˈtaɪə.mənt/

Retirement

退職

Meaning

the action or fact of leaving one's job and ceasing to work; the period of life after leaving work

Example

He is planning his retirement after 40 years of service.

彼は40年間の勤務の後、退職を計画しています。

C1 noun /rɪˈtriː.vəl/

retrieval

回復

Meaning

The process of getting something back, especially from storage or memory.

Example

The brain's retrieval system helps recall past experiences.

脳のリトリーバルシステムは過去の経験を思い出すのに役立ちます。

C1 verb /rɪˈvɜːrbəreɪt/

reverberate

反響する

Meaning

To echo repeatedly or have continuing effects.

Example

The sound of the explosion reverberated through the valley.

爆発音は谷を通り過ぎて反響しました。

B1 adjective /ˈrʊr.əl/

Rural

田舎の

Meaning

relating to the countryside; characteristic of farming or country life

Example

She grew up in a rural area far from the city.

彼女は街から遠く離れた田舎の地域で育ちました。

B2 adjective /rɪˈfreʃ.ɪŋ/

Refreshing

さわやか

Meaning

making one feel energized and renewed; pleasantly new or different

Example

The cool breeze was refreshing after the hot day.

暑い一日後の涼しい風はさわやかだった。

B1 adverb /rɪˈpiː.tɪd.li/

Repeatedly

繰り返し; 何度も

Meaning

again and again; many times over

Example

He repeatedly asked for help with his homework.

彼は宿題について何度も助けを求めました。

C1 verb /rɪˈdʒuː.vɪ.neɪt/

rejuvenate

再生する

Meaning

To make or feel young, healthy, or energetic again.

Example

A vacation can rejuvenate the mind and body.

休暇は心と体を再生させることができます。

C1 noun ˈrez.ɪ.djuːz

residues

残留物

Meaning

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

Example

The burning process leaves no harmful residues.

燃焼プロセスでは有害な残留物は残りません。

C2 noun /ˈrɪɡməˌroʊl/

rigmarole

面倒なこと

Meaning

a long, complicated, and confusing process or story

Example

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

ビザを取得するのは、書類とインタビューの面倒なことだった。

B2 adjective /rɪˈlʌktənt/

Reluctant

消極的な; ためらう; 何かをすることに抵抗がある;

Meaning

unwilling; hesitant; disinclined to do something;

Example

She was reluctant to share her personal information.

彼女は個人情報を共有することに消極的でした。

C1 noun /riˈæktənt/

reactant

Meaning

A substance that takes part in and undergoes change during a chemical reaction.

Example

Oxygen is a reactant in the process of combustion.

C1 adjective /rɪˈmiːdiəl/

Remedial

修正的; 治療的; 回復的;

Meaning

intended as a remedy; corrective; providing a cure;

Example

The students need remedial classes to improve their math skills.

学生は数学スキルを向上させるためにリメディアルクラスが必要です。

B1 noun /ˈref.ər.əns/

Reference

参考文献

Meaning

the action of mentioning or alluding to something; a source of information

Example

Please provide references to support your research claims.

研究の主張を支持するために参考文献を提供してください。

C1 noun /rɪˈvɒl.vər/

Revolver

リボルバー

Meaning

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

Example

The detective drew his revolver from its holster.

探偵はホルスターからリボルバーを抜き取った。

B2 noun /rɪm/

rim

縁

Meaning

the outer edge or border of a circular object

Example

The coffee cup had a chip on its rim.

コーヒーカップの縁にひびが入っていました。

B1 noun /ˈrʌnər/

runner

幸せ

Meaning

a person who runs, especially in races or for exercise

Example

The runner crossed the finish line with a big smile.

彼女は賞を受け取ったとき、幸せを隠せなかった。

C1 noun /ˈriːkɔːrs/

recourse

助け, 対処

Meaning

a source of help or protection in a difficult situation

Example

The students had no recourse but to appeal to the principal.

学生たちは校長に訴える以外に方法がなかった。

A2 adverb /ˈriː.sənt.li/

Recently

reproduction

再生, 繁殖

Meaning

The process of producing offspring; the act of copying or duplicating.

Example

The textbook included a detailed diagram of human reproduction.

教科書には人間のリプロダクションの詳細な図が含まれていました。

A2 noun /ˈrɛsɪpi/

recipe

レシピ

Meaning

a set of instructions for preparing a particular dish, including a list of the ingredients required

Example

I found a great recipe for chocolate cake.

チョコレートケーキの素晴らしいレシピを見つけました。

C1 verb /riːl/

reel

つまずく / 巻き取る

Meaning

to lose balance and stagger; to wind or spin something onto a reel

Example

He reeled backward after being punched.

彼は殴られた後、後ろに転んだ。

B2 adjective /rɪˈɡret.ə.bəl/

Regrettable

残念な; 失望させる; 悲しい

Meaning

causing or deserving regret; unfortunate; deplorable

Example

It is regrettable that so many talented people left the company.

こんなに多くの才能ある人々が会社を辞めたのは残念です。

B2 adjective /ˈrʌs.ti/

Rusty

錆びた; 練習不足; 最近の練習不足による障害

Meaning

affected by rust; out of practice; impaired by lack of recent practice

Example

My piano skills are rusty after not playing for years.

何年もピアノを弾いていなかったので、私のピアノのスキルは錆びついています。

C2 adjective /raɪˈpɛə.ri.ən/

riparian

河川や他の水路の岸辺に関連する

Meaning

Relating to or situated on the banks of a river or other watercourse.

Example

Riparian vegetation helps prevent soil erosion along rivers.

河川沿いの植生は、河川沿いの土壌浸食を防ぐのに役立ちます。

C1 noun rɪˈdʌndənsi

redundancy

冗長性、過剰

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.

会社の労働力の冗長性は多くの解雇を引き起こしました。

C2 verb /rɪˈsɪnd/

rescind

取り消す

Meaning

to revoke, cancel, or repeal a law, order, or agreement

Example

The company decided to rescind the job offer.

その会社は仕事のオファーを取り消すことを決定しました。

C2 adjective /ˈreɪ.moʊs/

ramose

分岐した

Meaning

having many branches.

Example

The ramose tree shaded the entire garden.

その分岐した木は庭全体に日陰を提供しました。

C2 noun /rɪˈpæst/

repast

食事

Meaning

A meal or the food eaten during a meal.

Example

They enjoyed a delicious repast by the riverside.

彼らは川辺で美味しい食事を楽しんだ。

B1 verb /rɪˈliːs/

release

解放する

Meaning

to set free; to allow something to escape or go away

Example

The prisoner was released after ten years.

囚人は10年後に解放されました。

A2 noun reɪndʒ

range

範囲

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.

新しい電気自動車の範囲は400マイルです。

B2 verb /ˈrendər/

render

提供する

Meaning

to provide or give; to make or cause to become

Example

The artist renders the scene beautifully.

アーティストはシーンを美しく表現します。

B2 noun rɪˈsɛʃ.ən

recession

景気後退

Meaning

A period of temporary economic decline during which trade and industrial activity are reduced.

Example

The country faced a severe recession due to the financial crisis.

その国は金融危機のため深刻な景気後退に直面した。

C1 noun /ˈruːdɪmənt/

rudiment

基本

Meaning

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

Example

He learned the rudiments of music before joining the band.

彼はバンドに参加する前に音楽の基礎を学びました。

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.

彼女は賞を受け取ったとき、自分の幸福を隠すことができませんでした。

C1 adverb /ˈrɪdʒɪdli/

Rigidly

厳格に; 柔軟性なしで

Meaning

in a strict, inflexible manner; without compromise

Example

The rules are rigidly enforced in this institution.

この機関ではルールは厳格に適用されます。

B1 adjective rɪˈlaɪ.ə.bəl

reliable

信頼できる

Meaning

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

Example

Reliable systems ensure efficiency.

信頼できるシステムは効率を確保します。

B2 verb /rɪˈzɑlv/

resolve

解決する

Meaning

to solve a problem; to decide firmly

Example

The manager resolves the conflict between employees.

マネージャーは従業員間の対立を解決します。

C2 noun /ˈræŋ.kər/

rancor

憎しみ

Meaning

A feeling of deep and bitter anger or resentment.

Example

There was a rancor between the two rivals that never faded.

二人のライバルの間には、決して消えることのない憎しみがあった。

B1 noun rɪˌspɒnsəˈbɪlɪti

responsibility

責任

Meaning

The state or fact of having a duty to deal with something or of having control over someone.

Example

Taking responsibility for one's actions is a sign of maturity.

自分の行動に責任を持つことは、成熟の証です。

C1 verb /rɪˈbʌt/

rebut

反論する

Meaning

to argue against or prove wrong; to refute

Example

The lawyer rebutted the false accusations with strong evidence.

弁護士は強力な証拠で虚偽の告発を反論しました。

B1 verb /rɑːb/

rob

強盗する

Meaning

to steal money or property from a person or place; to commit robbery

Example

The thief tried to rob the bank last night.

泥棒は昨晩銀行を強盗しようとしました。

B2 noun /ˈraɪvəl/

Rival

ライバル; 競争相手;

Meaning

a person or thing competing with another for the same objective or for superiority in the same field

Example

The two companies have been business rivals for decades.

二つの企業は何十年もの間、商業上のライバルです。

C1 noun /rɪˈsaɪtər/

reciter

朗誦者

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.

朗誦者は明瞭さと感情を込めて詩を朗読した。

C1 verb /ˈruː.mɪ.neɪt/

ruminate

思索する, 反芻する

Meaning

to think deeply about something; to chew cud (for animals)

Example

She sat alone to ruminate on her decision.

彼女は自分の決断について一人で思索していた。

B2 verb /rɪˈvoʊlt/

revolt

反乱する

Meaning

to rebel against authority; to feel disgust

Example

The people revolted against the corrupt government.

人々は腐敗した政府に反乱を起こしました。

C1 adjective /ˈrep.jə.tə.bəl/

Reputable

評判の良い

Meaning

having a good reputation; respected and trusted

Example

She works for a reputable law firm in the city.

彼女はその都市の評判の良い法律事務所で働いています。

C1 verb /ˈrɛlɪɡeɪt/

relegate

降格する

Meaning

to assign to a lower rank, position, or category

Example

The manager decided to relegate the player to the bench.

マネージャーは選手をベンチにレリゲートすることを決定しました。

B2 noun /ræk/

Rack

ラック

Meaning

a framework or structure for holding or storing things

Example

She hung her coat on the rack by the door.

彼女はドアの横のラックにコートを掛けた。

B1 adjective /rɪˈlækst/

relaxed

リラックスした

Meaning

free from tension or stress; calm and comfortable

Example

She felt relaxed after listening to soft music.

柔らかい音楽を聞いて、彼女はリラックスした。

B2 verb /rɪˈkruːt/

recruit

採用する

Meaning

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

Example

The company is trying to recruit more software engineers.

その会社はもっと多くのソフトウェアエンジニアをリクルートしようとしています。

C1 adjective /ˈriː.fleks/

Reflex

反射

Meaning

an action performed without conscious thought; relating to reflection

Example

The doctor tested her reflex response by tapping her knee.

医師は彼女の膝を軽く叩いて反射的な反応をテストしました。

C1 noun /ræˈpɔːr/

rapport

関係

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.

教師は生徒と強い関係を築いた。

B2 noun /rʌʃ/

Rush

急ぎ; ラッシュ

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.

コンサートのチケットを買うために急いでいました。

B2 verb /rɪˈɡeɪn/

regain

回復する

Meaning

to get back something that was lost; to recover

Example

He regains his strength after the illness.

彼は病気の後、力を回復する。

B1 noun /roʊp/

rope

ロープ

Meaning

a strong, thick cord made of twisted fibers or strands

Example

The climbers used a rope to scale the mountain.

登山者は山を登るためにロープを使いました。

C1 noun ˈrəʊvə

rover

ローバー

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.

ローバーは火星に着陸し、探査を開始しました。

C2 noun /ˈruː.mɪ.nənt/

ruminant

反芻動物

Meaning

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

Example

Cows are ruminants that chew cud.

牛は反芻動物で、食べ物を再度咀嚼します。

B2 adjective /ˈroʊlɪŋ/

rolling

転がる

Meaning

moving in gentle undulations; moving forward by turning over and over

Example

They drove through the rolling hills of the countryside.

彼らは田舎の転がる丘を通り抜けました。

B1 noun /rɪˈwɔːd/

reward

報酬

Meaning

something given in recognition of service, effort, or achievement

Example

He received a reward for returning the lost wallet.

彼は失くした財布を返したことで報酬を受け取りました。

C1 verb /rɪˈdʒɛnəreɪt/

regenerate

再生する

Meaning

to grow or produce again; to renew or restore

Example

The lizard can regenerate its lost tail.

トカゲは失われた尾を再生できます。

C1 verb /ˈrævɪdʒ/

ravage

荒廃させる

Meaning

to cause severe and extensive damage or destruction

Example

The hurricane ravaged the coastal villages.

ハリケーンは沿岸の村を荒廃させた。

B1 noun /ˌrep.rɪˈzen.tə.tɪv/

representative

代表者

Meaning

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

Example

The representative addressed critical issues.

代表者は重要な問題に対処しました。

C1 verb /ræsp/

rasp

Meaning

to speak in a rough, harsh voice or to scrape with a coarse sound

Example

He rasped out a warning before collapsing.

B2 verb /rɪˈzɪst/

resist

抵抗する

Meaning

to oppose or fight against; to withstand

Example

He could not resist the temptation.

彼は誘惑に抵抗できませんでした。

C1 verb /reɪz/

raze

取り壊す

Meaning

To completely destroy or demolish something, especially a building.

Example

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

古い工場は新しいアパートメントのために取り壊されました。