scuttle
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C1 verb /ˈskʌt.əl/

scuttle

幸せ
Meaning
To run hurriedly with short, quick steps; or to deliberately sink a ship.
Example
The children scuttled back to their seats when the teacher entered.
彼女は賞を受け取ったとき、幸せを隠せませんでした。
C2 adjective /sɪmˈfoʊniəs/

symphonious

Meaning
Harmonious; producing a pleasant sound or agreement of sound.
Example
The choir's voices were symphonious and filled the hall with beauty.
C2 noun /ˈstriːmlɪt/

streamlet

小川
Meaning
a small stream; a tiny brook or rivulet
Example
A streamlet flowed through the meadow.
小川が草地を流れていました。
A2 noun /ˈstændərd/

standard

Meaning
a level of quality or achievement, or a measure of comparison
Example
This car meets all the safety standards.
A2 noun /ˈsɪŋ.ər/

Singer

歌手
Meaning
a person who sings, especially as a job or profession
Example
The singer performed beautifully at the concert last night.
そのシンガーは昨晩のコンサートで素晴らしいパフォーマンスをしました。
B2 noun /ˈsikwəns/

Sequence

シークエンス
Meaning
a particular order in which related events, movements, or things follow each other; a set of related events, movements, or things that follow each other in a particular order
Example
The dance sequence was perfectly choreographed.
ダンスのシークエンスは完璧に振り付けられていました。
B1 noun ˈstrʌɡ.əl

struggle

闘争
Meaning
A forceful or violent effort to get free of restraint or resist attack; a determined effort under difficult circumstances.
Example
The struggle for independence united the nation.
独立のための闘争が国を団結させた。
A1 pronoun /ˈsʌmθɪŋ/

something

何か
Meaning
an unspecified or unknown thing
Example
I think something is wrong with my phone.
私の電話に何か問題があると思う。
C2 noun /ˈslæt.ən/

slattern

だらしない女性
Meaning
a woman who is untidy or slovenly in appearance or habits
Example
The house looked as if a slattern lived there.
その家は、だらしない女性が住んでいるように見えた。
B2 adverb /ˈsʌbsɪkwəntli/

subsequently

その後
Meaning
at a later time; afterward
Example
He failed his exam and subsequently had to retake it.
彼は試験に失敗し、その後再試験を受けなければならなかった。
C2 noun /sɒp/

sop

Meaning
a concession or appeasement to pacify someone; also a piece of bread dipped in liquid
Example
The manager offered a bonus as a sop to the unhappy employees.
C2 noun /ˌsæv.wɑːr ˈfeər/

savoir-faire

社交術
Meaning
The ability to act or speak appropriately in social situations; polished social skills.
Example
She handled the delicate situation with remarkable savoir-faire.
彼女は見事な社交術で微妙な状況をうまく処理しました。
B2 noun /sɪɡˈnɪf.ɪ.kəns/

Significance

重要性
Meaning
the quality of being worthy of attention; importance
Example
The discovery has great significance for medical research.
その発見は医学研究にとって大きな意義があります。
C1 noun /ˈskruːpəl/

scruple

良心の呵責
Meaning
A moral or ethical consideration that restrains actions.
Example
He had no scruples about lying to get ahead.
彼は前進するために嘘をつくことに対して良心の呵責を感じていなかった。
C2 noun /ˌsɒ̃ˈfrwɑː/

sang-froid

冷静
Meaning
Composure or coolness, especially in difficult situations.
Example
The leader handled the crisis with remarkable sang-froid.
リーダーは危機を見事な冷静さで対処しました。
C1 verb/noun /ˈswæɡ.ər/

swagger

自信過剰
Meaning
To walk or behave in a very confident and arrogant way.
Example
He swaggered into the room as if he owned the place.
彼はまるでその場所のオーナーであるかのように部屋に入ってきました。
B2 adjective /slæk/

slack

緩い
Meaning
not tight, firm, or busy; lacking tension or activity
Example
Business is slack during the rainy season.
雨季の間、ビジネスは鈍くなる。
C1 noun /sɪˈdʌk.ʃən/

Seduction

誘惑; 誘惑
Meaning
the action of seducing someone; temptation to do something wrong
Example
He fell victim to the seduction of easy money.
彼は簡単な金儲けの誘惑に負けた。
C1 adjective /ˈsleɪ.vɪʃ/

slavish

奴隷のような
Meaning
showing no originality; completely imitative or overly submissive
Example
His slavish devotion to tradition prevented any innovation.
彼の伝統への奴隷のような献身が革新を阻んだ。
C1 adjective /ˈsæv.i/

savvy

賢い, 熟練した
Meaning
Having practical knowledge and the ability to make good judgments.
Example
She is a tech-savvy entrepreneur.
彼女はテクノロジーに詳しい起業家です。
C1 adjective /ˈstɛlər/

stellar

素晴らしい
Meaning
Relating to stars; outstanding or excellent.
Example
She gave a stellar performance in the play.
彼女は劇中で素晴らしいパフォーマンスを披露しました。
C1 adjective /səˈtɪrɪkəl/

satirical

風刺的
Meaning
containing or using satire to criticize or mock
Example
The satirical cartoon mocked the government's new policy.
その風刺的な漫画は政府の新しい政策を嘲笑しました。
C2 adjective /ˈstraɪ.eɪ.tɪd/

striated

縞目模様の
Meaning
marked with thin lines, grooves, or stripes
Example
The muscle fibers appeared striated under the microscope.
顕微鏡で筋肉の繊維が縞目模様のように見えました。
A2 adverb /ˈʃʊə.li/

Surely

確かに
Meaning
without doubt; certainly
Example
You will surely pass the exam if you study hard.
もし一生懸命勉強すれば、確かに試験に合格します。
B2 verb /ʃriːk/

shriek

叫ぶ
Meaning
to make a loud, high-pitched cry
Example
She shrieked when she saw the spider.
彼女はクモを見て叫んだ。
C2 adjective /sɪˈnɒptɪk/

synoptic

総括的
Meaning
giving a general overview or summary; presenting a broad view
Example
The report offers a synoptic view of climate trends over the past century.
報告書は過去の世紀の気候の傾向について総括的な視点を提供しています。
A2 noun /stɔːrm/

Storm

嵐
Meaning
a violent weather condition with strong winds, rain, thunder, and lightning
Example
The storm caused power outages across the city.
嵐は市内全体で停電を引き起こしました。
A2 verb /səˈpəʊz/

suppose

仮定する
Meaning
to assume or believe something is true without proof
Example
I suppose she will be here soon.
私は彼女がすぐにここに来ると思います。
C1 noun /ˈspɪnstər/

spinster

未婚女性
Meaning
An unmarried woman, often one who is older and considered unlikely to marry
Example
The novel featured a kind-hearted spinster who cared for the village children.
その小説には、村の子供たちの世話をしていた心優しい未婚女性が登場した。
B1 noun səˈluː.ʃənz

solutions

解決策
Meaning
A means of solving a problem or dealing with a difficult situation.
Example
Biotechnology provides solutions to environmental challenges.
バイオテクノロジーは環境問題に対する解決策を提供します。
C1 verb /stoʊk/

stoke

Meaning
To add fuel to a fire; to encourage or increase a strong feeling or activity.
Example
The politician’s speech stoked anger among the crowd.
A2 noun /saɪz/

size

サイズ
Meaning
the physical dimensions, proportions, or magnitude of something
Example
This shirt is too small in size for me.
このシャツは私にはサイズが小さすぎます。
B2 noun/verb /skɔːrn/

scorn

Meaning
the feeling or expression of contempt or disdain; to treat with contempt
Example
She looked at him with open scorn.
B2 noun ˈskruːtɪni

scrutiny

詳細な調査
Meaning
Critical observation or examination
Example
The new law is under scrutiny by the legislative body.
新しい法律は立法機関による詳細な調査の下にあります。
B1 noun /ˈspɪr.ɪt/

Spirit

精神; 魂; 熱意; 勇気
Meaning
the non-physical part of a person; enthusiasm or courage; the essential character of something
Example
The team showed great spirit despite losing the match.
チームは試合に負けても素晴らしいスピリットを見せました。
B2 adjective /ˈstɜːrdi/

sturdy

頑丈
Meaning
strongly and solidly built; not easily weakened
Example
The carpenter made a sturdy wooden table.
大工は頑丈な木製のテーブルを作った。
A1 noun /ˈsɛvən/

seven

Meaning
the number following six and preceding eight
Example
She has seven apples in her basket.
C1 adjective /spəˈrædɪk/

sporadic

散発的
Meaning
Occurring irregularly or in scattered instances rather than continuously.
Example
The region experienced sporadic rain showers throughout the week.
その地域は1週間にわたって散発的な雨が降りました。
B2 noun /sliːv/

Sleeve

袖
Meaning
the part of a garment that covers the arm
Example
She rolled up her sleeves before starting to cook.
彼女は料理を始める前に袖をまくった。
C2 noun /ʃiːf/

sheaf

麦の束
Meaning
a bundle of grain stalks laid lengthwise and tied together after reaping; a bundle of objects tied together
Example
The farmer carried a sheaf of wheat on his shoulder.
農夫は肩に小麦の束を運んでいました。
C2 noun /ˈsʌplɪkənt/

supplicant

請願者
Meaning
A person who humbly or earnestly asks for something, usually from a person of authority.
Example
The temple was filled with supplicants seeking blessings.
寺院には祝福を求める請願者で溢れていました。
C2 noun /sɛkˈstɛt/

sextet

六重奏
Meaning
a group of six people playing music or a piece written for six performers
Example
The jazz sextet filled the small club with a warm, layered sound.
ジャズのセクステットは、小さなクラブを温かく層状の音で満たしました。
C1 adjective /ˈskrɔːni/

scrawny

痩せ細った
Meaning
very thin and bony, often looking unhealthy
Example
The scrawny boy could barely lift the heavy bag.
その痩せ細った少年は重いバッグをほとんど持ち上げることができなかった。
A2 noun /skwɛə(r)/

square

四角形
Meaning
a shape with four equal straight sides and four right angles
Example
The table has a square shape.
テーブルは四角い形をしています。
B2 verb /skrʌb/

scrub

こする
Meaning
To rub hard so as to clean, typically with a brush and water.
Example
Excessive scrubbing of the eyes is harmful.
目をこすることは過剰で有害です。
B1 noun /ˈsɛt ʌp/

set-up

構成
Meaning
The arrangement or organization of something; a planned structure or scheme
Example
The company presented a new set-up for the office layout.
会社はオフィスレイアウトのために新しいセットアップを発表した。
B2 verb /skreɪp/

scrape

擦る, 引っ掻く
Meaning
to remove or damage the surface of something by rubbing or scratching; to collect something by effort
Example
He scraped his knee while playing football.
彼はサッカーをしているときに膝を擦りむきました。
B2 noun /slʌm/

Slum

スラム街
Meaning
a poor urban area with substandard housing and squalid conditions
Example
The government is working to improve conditions in the slum.
政府はスラムの条件を改善するために取り組んでいます。
C1 adjective /ˈskɪtɪʃ/

skittish

神経質な
Meaning
easily frightened or nervous; unpredictable
Example
The horse was too skittish to ride.
その馬は乗るには神経質すぎた。
C1 adjective /ˈskwiːmɪʃ/

squeamish

簡単に気分が悪くなったり、吐き気を催したり、嫌悪感を抱いたりする
Meaning
easily made to feel sick, faint, or disgusted
Example
She felt squeamish at the sight of blood.
彼女は血を見て気分が悪くなった。
C1 adjective sɪˈmæn.tɪk

semantic

言語における意味に関連する
Meaning
Related to meaning in language; concerning the interpretation of words and sentences.
Example
AI models use semantic analysis to understand context.
AIモデルはコンテキストを理解するためにセマンティック分析を使用します。
B1 verb /stiːl/

steal

盗む
Meaning
to take something without permission; to rob
Example
It's wrong to steal from others.
他人から盗むことは間違っています。
C1 noun /sɔɪl ˈmæn.ɪdʒ.mənt/

soil management

土壌管理
Meaning
The application of operations, practices, and treatments to protect soil and enhance its performance.
Example
Proper soil management improves long-term agricultural productivity.
適切な土壌管理は、長期的な農業生産性を向上させます。
B2 noun /siːdʒ/

Sieze

包囲
Meaning
a military operation to capture a place by surrounding it and cutting off supplies
Example
The siege of the castle lasted for three months.
城塞の包囲は三ヶ月続いた。
C1 noun ˌskeɪ.ləˈbɪl.ə.ti

scalability

拡張性
Meaning
The capacity to be changed in size or scale; the ability of a system to handle a growing amount of work.
Example
The new software offers high scalability for large enterprises.
新しいソフトウェアは大企業向けに高い拡張性を提供します。
A2 noun /sneɪk/

Snake

ヘビ
Meaning
a long, legless reptile that moves by sliding along the ground
Example
The snake slithered through the grass quietly.
ヘビは草を静かに這っていきました。
C2 verb /ˌsuːpərˈæd/

superadd

追加する
Meaning
to add something to what has already been added
Example
The author chose to superadd a new chapter to the revised edition.
著者は改訂版に新しい章を追加することに決めました。
C1 adjective /ˈsted.fæst/

Steadfast

不動の; 固い; 揺るがない
Meaning
firm in belief, determination, or adherence; unwavering
Example
She remained steadfast in her commitment to helping the poor.
彼女は貧しい人々を助けるという自分の誓いに不動であり続けました。
A2 noun /skɪn/

Skin

肌
Meaning
the outer covering of the body; the natural outer covering of a fruit or vegetable
Example
Her skin was soft and smooth.
彼女の肌は柔らかくて滑らかでした。
A1 noun /saɪd/

side

側
Meaning
a position to the left or right of something
Example
The store is on the side of the road.
店は道路の側にあります。
A1 noun /sɔːŋ/

song

歌
Meaning
a short piece of music with words that are sung
Example
She sang a beautiful song at the concert.
彼女はコンサートで美しい歌を歌った。
C1 noun səˌfɪs.tɪˈkeɪ.ʃən

sophistication

高度な複雑さまたは洗練
Meaning
High level of complexity or refinement.
Example
The sophistication of modern AI technology is remarkable.
現代のAI技術の洗練さは驚くべきものです。
B2 noun /skɛtʃ/

sketch

スケッチ
Meaning
a simple, rough drawing or outline
Example
He made a quick sketch of the landscape.
彼は風景の素早いスケッチを作成しました。
A2 noun, verb /ʃɒt/

shot

ショット
Meaning
a single attempt to hit something, usually with a weapon or a ball
Example
He took a shot at the goal.
彼はゴールに向かってショットを打った。
A2 adjective /smɑːrt/

Smart

賢い; 機知に富んだ; よく着飾った; スタイリッシュ
Meaning
intelligent; quick-witted; well-dressed; stylish
Example
She made a smart decision to invest in technology stocks.
彼女はテクノロジー株に投資するという賢い決断を下しました。
B1 adjective /ˈspaɪ.si/

Spicy

スパイシー
Meaning
having a strong, hot flavor from spices; containing spices
Example
This curry is too spicy for me to eat.
このカレーは私には辛すぎます。
B2 adjective spekˈtækjʊlər

spectacular

壮大な
Meaning
Beautiful in a dramatic and eye-catching way; very impressive.
Example
The launch of the spacecraft was a spectacular event.
宇宙船の発射は壮観なイベントでした。
C2 adjective /ˈskʌr.ɪ.ləs/

scurrilous

中傷的な
Meaning
Using or expressed in coarse, abusive, or slanderous language.
Example
The politician faced criticism for his scurrilous remarks about his opponent.
その政治家は対立候補についての中傷的な発言で批判を浴びた。
A2 verb /skiː/

ski

スキーをする
Meaning
to glide over snow on skis
Example
We went skiing in the Alps last winter.
私たちは昨冬アルプスでスキーをしました。
C2 verb, adjective /ˈstraɪeɪt/

striate

縞模様にする
Meaning
to mark with stripes or grooves; striped or streaked in appearance
Example
The rock surface was striated by glacial movement.
氷河の動きによって岩石の表面に縞模様ができました。
B1 noun, verb /spoʊk/

spoke

スポーク / 言った
Meaning
As a noun, a bar connecting the center of a wheel to its rim; as the past tense of 'speak'.
Example
The bicycle's spoke was bent after the accident.
自転車のスポークは事故後に曲がっていた。
C2 adjective səˈluː.bri.əs

salubrious

健康的
Meaning
Health-giving; healthy; promoting health and well-being.
Example
The mountain air is salubrious and refreshing.
山の空気は健康的でさわやかです。
B2 noun /ˈset.əl.mənt/

Settlement

定住; 合意
Meaning
a place where people establish a community; an agreement that ends a dispute
Example
The early settlement was built near the river for easy access to water.
初期の定住地は川の近くに建設され、水を簡単に取り入れるようにされていました。
A2 adjective /smuːð/

Smooth

スムーズな; 平らな; 困難なし; 流れるように
Meaning
having an even surface; without difficulties; flowing easily
Example
The road was smooth and comfortable to drive on.
道路はスムーズで運転が快適でした。
C2 adjective /ˈsʌpliənt/

suppliant

請願者
Meaning
Humbly or earnestly asking for something, especially from a person in authority.
Example
The suppliant man begged for mercy at the king's feet.
請願者は王の足元で慈悲を乞いました。
C2 verb /ˈseɪʃiˌeɪt/

satiate

満たす
Meaning
To satisfy fully, especially with food or desire.
Example
The large meal satiated his hunger.
大きな食事が彼の空腹を満たしました。
C1 adjective /ˈspɛərɪŋ/

sparing

控えめ / 節約
Meaning
Using or giving only a little of something; economical.
Example
She is sparing in her use of words.
彼女は言葉を使うのを控えめにしています。
B2 noun /ˌsɪm.ɪˈlær.ə.ti/

Similarity

類似性; 相似性
Meaning
the quality or state of being similar; resemblance
Example
There is a striking similarity between the two paintings.
その2つの絵の間には驚くべき類似性があります。
A2 adjective /streɪndʒ/

strange

奇妙
Meaning
unusual or not normal
Example
It was strange to see him at the party after so long.
そんなに長い時間後にパーティーで彼を見るのは奇妙だった。
C2 verb /ˈsɛreɪt/

serrate

ギザギザの縁を作る
Meaning
To make a saw-toothed edge or notched margin.
Example
The craftsman serrated the knife blade for better cutting.
職人はより良い切断のためにナイフの刃をセレイトしました。
C2 noun /ˈsɪkəfənt/

sycophant

お世辞使い
Meaning
A person who acts obsequiously toward someone important in order to gain advantage.
Example
The manager was surrounded by sycophants who agreed with everything he said.
マネージャーは、彼が言ったことすべてに同意するお世辞を言う人々に囲まれていました。
A2 adverb /ˈstrɒŋɡli/

strongly

強く
Meaning
in a strong manner or to a great extent
Example
She strongly believes in the power of positive thinking.
彼女はポジティブな思考の力を強く信じています。
C1 adjective /ˈstɪltɪd/

stilted

不自然な、堅苦しい
Meaning
Speech or writing that is stiff, unnatural, or overly formal.
Example
His speech sounded stilted and rehearsed.
彼のスピーチは不自然で練習されたように聞こえた。
C2 noun /skriːd/

screed

長く退屈な文書
Meaning
a long, tedious piece of writing or speech; also a layer of material like cement spread on a surface
Example
He delivered a long screed against corruption.
彼は腐敗に反対する長いスピーチをしました。
C1 verb /səbˈsɪst/

subsist

生き延びる
Meaning
To maintain or support oneself, especially at a minimal level.
Example
Many villagers still subsist on fishing and farming.
多くの村人は今でも漁業と農業で生計を立てています。
C1 verb /ˈswɛltər/

swelter

強烈な暑さで苦しむ
Meaning
to suffer from intense heat
Example
We began to swelter in the midday sun.
私たちは真昼の太陽の下で汗だくになり始めました。
B1 verb /spred/

spread

広める
Meaning
to extend over a larger area; to distribute; to apply
Example
The news spread quickly through the town.
そのニュースは町中に素早く広まりました。
B1 adverb /ˈʃɔːt.li/

Shortly

まもなく; 少しの間で; 簡潔に
Meaning
soon; in a short time; briefly
Example
The meeting will begin shortly.
会議はまもなく始まります。
A1 verb /ʃoʊ/

show

見せる
Meaning
to display or present something to others; to make visible
Example
Can you show me the way to the station?
駅への行き方を教えてもらえますか？
C1 adjective /sɔɪld/

soiled

汚れた
Meaning
dirty or stained; not clean
Example
His clothes were soiled after playing in the mud.
泥遊びをした後、彼の服は汚れていた。
C2 noun /ˌsuːpərɪnˈtɛndəns/

superintendence

監督
Meaning
the act of overseeing, supervising, or managing
Example
The superintendence of the school is the principal’s duty.
学校の監督は校長の責任です。
B2 verb /səˈsteɪn/

sustain

維持する
Meaning
To support, maintain, or keep something going over time.
Example
The team worked hard to sustain their success.
チームは彼らの成功を維持するために一生懸命働きました。
C2 noun /ˈspuːnərɪzəm/

spoonerism

スプーナリズム
Meaning
A verbal error in which the initial sounds of words are swapped to create a humorous effect.
Example
He made a spoonerism by saying 'queer old dean' instead of 'dear old queen'.
彼は『変な老院長』と言って『親愛なる老女王』の代わりにスプーナリズムを作った。
B2 verb /ˈsʌfəkeɪt/

suffocate

Meaning
to cause someone to die or have difficulty breathing by depriving them of air
Example
The child nearly suffocated when trapped in the locked room.
C1 noun /ˈskwɒlər/

squalor

貧困
Meaning
the state of being extremely dirty and unpleasant, especially due to poverty or neglect
Example
They lived in squalor without basic facilities.
彼らは基本的な施設なしで貧困に住んでいました。
C1 noun /ˈspɛkjʊˌleɪtər/

speculator

投機家
Meaning
A person who forms theories without evidence, or invests in assets hoping for profit.
Example
The real estate speculator bought land hoping its value would rise.
不動産投機家は、土地の価値が上がることを期待して土地を購入しました。
B2 noun səbˈstænʃəl ˈɪmpækt

substantial impact

重大な影響
Meaning
A significant, considerable, and meaningful effect or influence.
Example
Substantial impact is possible even with a few hours of volunteering.
少しの時間のボランティア活動でも重大な影響を与えることができます。
C1 noun səˈlɪnɪti ɪnˈtruːʒən

salinity intrusion

塩分侵入
Meaning
The movement of salt water into freshwater areas, typically affecting coastal regions.
Example
Salinity intrusion affects coastal regions.
塩分侵入は沿岸地域に影響を与える。
B2 noun /suː.pɪər.iˈɔːr.ə.ti/

Superiority

優越性
Meaning
the quality or state of being superior; higher rank or quality
Example
His superiority in mathematics was evident from his test scores.
数学における彼の優越性は、彼のテストのスコアから明らかだった。
B2 noun ˈstræt.ɪ.dʒiz

strategies

戦略
Meaning
A plan of action designed to achieve a long-term or overall aim; the art of planning and directing operations.
Example
Effective strategies can mitigate climate change impacts.
効果的な戦略は気候変動の影響を軽減することができます。
C1 noun /ˌstætʃuˈɛt/

statuette

小さな像
Meaning
A small statue, usually decorative or artistic.
Example
The artist won a gold statuette for his work.
アーティストは彼の作品で金の小さな像を受賞しました。
B2 noun /stɪŋk/

Stink

悪臭; 臭い
Meaning
a strong unpleasant smell; bad odor
Example
The garbage created a terrible stink in the kitchen.
ゴミは台所でひどい悪臭を引き起こしました。
B2 verb /ˈstrʌɡlɪŋ/

struggling

格闘する
Meaning
Making forceful or violent efforts to get free of restraint or constriction; having difficulty achieving something.
Example
Many regions are struggling with economic recovery.
多くの地域が経済回復に苦しんでいます。
A2 adjective /ˈstuː.pɪd/

Stupid

愚かな; 馬鹿な; ばかげた
Meaning
lacking intelligence or common sense; foolish
Example
It was stupid of me to forget my umbrella on a rainy day.
雨の日に傘を忘れるのは愚かだった。
C2 adjective /sɪˈlæbɪk/

syllabic

音節の
Meaning
Relating to or based on syllables.
Example
The teacher explained the syllabic structure of the word.
先生はその言葉の音節構造を説明しました。
B2 verb /straɪv/

strive

努力する
Meaning
To make great efforts to achieve or obtain something.
Example
She strives to be the best student in her class.
彼女はクラスで最も優れた生徒になるよう努めている。
B2 verb /ˈsteɪ.bə.laɪz/

stabilize

安定させる
Meaning
to make something steady, secure, or unlikely to change suddenly
Example
The government took measures to stabilize the economy.
政府は経済を安定させるための措置を講じた。
C1 noun /ˈsæl.mən fɪʃ / ˈroʊ.huː/

Salmon fish / Rohu

ロフ魚
Meaning
a freshwater fish popular in South Asian cuisine; also refers to salmon which is a different species
Example
Rohu fish is commonly prepared with spices in Bengali households.
ロフ魚はベンガルの家庭でよく香辛料と一緒に調理されます。
B2 noun ˌspɛk.jʊˈleɪ.ʃən

speculation

投機
Meaning
Investment in stocks, property, or other ventures in the hope of gain but with the risk of loss.
Example
Stock market speculation can lead to high volatility.
株式市場のスペキュレーションは高いボラティリティを引き起こす可能性があります。
A2 noun /soʊp/

Soap

石鹸
Meaning
a cleaning agent made from fats or oils and used for washing
Example
Please wash your hands with soap and water.
石鹸と水で手を洗ってください。
C1 noun /ʃoʊl/

shoal

魚の群れ
Meaning
a large group of fish swimming together; a shallow place in water
Example
We saw a shoal of fish near the coast.
私たちは海岸近くで魚の群れを見ました。
B2 adverb /ˈsoʊlli/

solely

単独で
Meaning
only; not involving anyone or anything else
Example
He is solely responsible for the decision.
彼はその決定に完全に責任を持っています。
C1 adjective /səˈsɛp.tə.bəl/

susceptible

特定の物事によって影響を受けやすい、または損傷を受けやすい
Meaning
Likely or liable to be influenced or harmed by a particular thing.
Example
Children are more susceptible to infections.
子供は感染症にかかりやすいです。
C1 noun səˈsteɪ.nə.bəl tekˈnɒl.ə.dʒi

sustainable technology

持続可能な技術
Meaning
Technology designed to meet present needs without compromising future generations' ability to meet their needs.
Example
Sustainable technology ensures a cleaner future.
持続可能な技術は、よりクリーンな未来を保証します。
B2 adverb /ˈsmɑːt.li/

Smartly

賢く; スタイリッシュに; 速く
Meaning
in a clever or intelligent way; neatly and stylishly; quickly
Example
He was smartly dressed for the business meeting.
彼はビジネスミーティングのためにスマートに服を着ていました。
B1 noun /ˈʃed.juːl/

Schedule

予定; 時間割;
Meaning
a plan that lists things or events and the times when they will happen; timetable
Example
Please check your schedule before confirming the meeting time.
会議の時間を確認する前に、スケジュールを確認してください。
B2 adjective /ˈsʌb.sɪ.kwənt/

subsequent

その後の
Meaning
Coming after something in time; following in time or order.
Example
Subsequent events clarified the outcomes.
その後の出来事が結果を明らかにしました。
B2 noun /ˌsoʊsiˈɑːlədʒi/

sociology

社会学
Meaning
the study of society, human relationships, and social institutions
Example
She is studying sociology at university.
彼女は大学で社会学を学んでいます。
C1 adjective, verb /sɪˈdeɪt/

sedate

鎮静する
Meaning
calm, quiet, and composed; or to administer a drug to make someone calm or sleep
Example
The nurse sedated the patient before the operation.
看護師は手術の前に患者を鎮静しました。
B2 verb /ˈspɛʃəˌlaɪz/

specialize

専門的に取り組む
Meaning
to focus on a particular subject or activity and become an expert in it
Example
He decided to specialize in cardiology.
彼は心臓病学に専門的に取り組むことに決めました。
C1 noun /ˈstoʊəˌweɪ/

stowaway

密航者
Meaning
A person who hides on a ship, plane, or other vehicle in order to travel secretly without paying.
Example
The crew discovered a stowaway hiding in the cargo hold.
乗組員は貨物室に隠れている密航者を発見しました。