Shaky
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B2 adjective /ˈʃeɪ.ki/

Shaky

不安定な; 震える; 信頼できない; 弱い
Meaning
unstable; trembling; unreliable; weak
Example
His voice was shaky with nervousness.
彼の声は緊張で震えていた。
C2 adjective /ˌstætʃuˈɛsk/

statuesque

彫像のような
Meaning
Having the grace, beauty, or dignity of a statue; tall and attractively proportioned.
Example
She had a statuesque figure that turned heads wherever she went.
彼女は彫像のような体型をしていて、どこに行っても人々の視線を引きつけていた。
C1 noun /stɑːr fruːts/

Star Fruits

スターフルーツ
Meaning
yellow tropical fruits that form a star shape when sliced crosswise; tangy and crisp taste
Example
When you slice star fruits, they look like beautiful yellow stars on your plate.
スターフルーツを切ると、プレートの上に美しい黄色い星のように見えます。
C1 noun /ˌsɪmbɪˈəʊsɪs/

symbiosis

共生関係
Meaning
A mutually beneficial relationship between different people or groups.
Example
The symbiosis between the two companies led to mutual growth.
二つの会社間の共生関係は相互成長につながった。
B2 noun ˈʃeɪdɪd ˈɛəriə

shaded area

日陰のエリア
Meaning
An area that is protected from direct sunlight.
Example
We sat in a shaded area by the riverbank.
私たちは川の岸辺の日陰のエリアに座っていました。
C1 adjective /ˈsaɪz.mɪk/

seismic

地震の
Meaning
Relating to earthquakes or vibrations of the earth and its crust.
Example
The region is known for its seismic activity.
その地域は地震活動で知られています。
C1 noun ˈsɒl.vən.si

solvency

負債を超える資産の所有; 借金を返済する能力
Meaning
The possession of assets in excess of liabilities; ability to pay debts.
Example
The company's solvency improved after restructuring.
会社のソルベンシーは再編成後に改善されました。
A1 noun /sɪks/

six

Meaning
the number 6
Example
There are six apples on the table.
テーブルにリンゴが六個あります。
B1 verb /spɛl/

spell

スペルする
Meaning
to write or name the letters of a word in order; to mean or result in something
Example
Can you spell your name for me?
あなたの名前を私のためにスペルできますか?
B2 adjective /sɪmˈbɒlɪk/

symbolic

象徴的
Meaning
serving as a symbol or representing something else
Example
The dove is symbolic of peace and freedom.
鳩は平和と自由の象徴的存在です。
C2 noun /səbˈmɜːrʒən/

submersion

沈没
Meaning
the state of being under water
Example
The submersion of the fields lasted for several days after the heavy rain.
激しい雨の後、畑の沈没は数日間続いた。
C1 adjective /ˈsɜːrli/

surly

不機嫌な
Meaning
bad-tempered and unfriendly
Example
The waiter gave us a surly look when we asked for more water.
水をもっと頼んだとき、ウェイターは不機嫌な顔をしました。
C1 noun /ˈskeɪ.biːz/

Scabies

疥癬
Meaning
a contagious skin disease caused by mites that causes intense itching
Example
The doctor diagnosed him with scabies after examining the rash.
医師は発疹を調べた後、彼に疥癬と診断した。
B2 noun /ˈsætaɪər/

satire

風刺
Meaning
The use of humor, irony, or exaggeration to criticize people's stupidity or vices.
Example
The play was a brilliant satire on modern politics.
その劇は現代政治への素晴らしい風刺でした。
B2 noun /ˈsloʊɡən/

slogan

Meaning
a short and memorable phrase used to promote a cause or product
Example
The campaign used a powerful slogan to inspire people.
C1 adjective /sɑːrˈdɒnɪk/

sardonic

幸福
Meaning
Grimly mocking or cynical.
Example
She gave him a sardonic smile after hearing his excuse.
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。
C2 noun /ˈsɪbɪləns/

sibilance

シューシュー音
Meaning
A hissing or hushing sound, especially in speech with 's' or 'sh'.
Example
The poet used sibilance to create a soft, hissing effect in the verse.
詩人は詩の中で柔らかいシューシュー音を作り出すためにシビランスを使いました。
C1 noun /ˈswɪndlɚ/

swindler

詐欺師
Meaning
a person who cheats or deceives others for money or gain
Example
The police finally caught the notorious swindler.
警察はついに悪名高い詐欺師を捕まえた。
C1 verb /ˈstaɪmi/

stymie

妨げる
Meaning
to prevent or hinder the progress of something
Example
The new regulations could stymie small businesses.
新しい規制は小規模なビジネスに障害をもたらす可能性があります。
C2 noun /sɛnˈsɔːrɪəm/

sensorium

感覚中枢
Meaning
The part of the brain or mind concerned with the reception and interpretation of sensory stimuli.
Example
The patient’s sensorium was clouded after the accident.
事故後、患者の感覚中枢はぼやけていた。
C1 adjective /səˈdɪs.tɪk/

sadistic

サディスティック
Meaning
Deriving pleasure from inflicting pain or suffering on others.
Example
The villain had a sadistic smile while hurting his enemies.
悪党は敵に痛みを与えている間、サディスティックな笑顔を浮かべていた。
A2 noun /skɪn/

Skin

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。
B1 noun /ˈsʌməri/

summary

要約
Meaning
A brief statement of the main points of something.
Example
She wrote a summary of the book for her class.
彼女はクラスのためにその本の要約を書きました。
B2 noun /ˈsaɪd.laɪn/

sideline

副業
Meaning
An activity done in addition to one's main job or area of work.
Example
The sideline discussions led to mutual understanding.
副業の議論が相互理解を促進した。
B2 adjective /ˈʃeɪ.di/

Shady

日陰の; 疑わしい; 不誠実な;
Meaning
providing shade; dishonest; suspicious
Example
The shady businessman made a suspicious deal.
その日陰の商人は疑わしい取引をしました。
C1 adjective /ˈsʌpl/

supple

柔軟な
Meaning
Easily bending or moving without breaking; flexible and adaptable.
Example
The gymnast’s body was remarkably supple.
その体操選手の体は驚くほど柔軟だった。
B1 noun /swɒn/

Swan

白鳥
Meaning
a large waterbird with a long curved neck and usually white plumage
Example
The elegant swan glided silently across the water.
優雅な白鳥が水面を静かに滑っていきました。
B2 adjective sɪnˈθet̬.ɪk

synthetic

合成の
Meaning
Made by chemical synthesis, especially to imitate a natural product; artificial.
Example
Synthetic chemicals are used in processed foods.
合成化学物質は加工食品に使用されます。
B2 noun /ˈskɔːr.pi.ən/

Scorpion

サソリ
Meaning
a small creature with eight legs, two claws, and a curved tail with a poisonous sting
Example
The scorpion hid under the rock during the day.
サソリは昼間、岩の下に隠れていました。
A2 adjective /səkˈsɛsfəl/

Successful

成功した; 裕福な; 勝者の
Meaning
having achieved a desired aim or result; prosperous
Example
She was successful in her career as a doctor.
彼女は医師としてのキャリアで成功しました。
B2 adjective /səbˈstæn.ʃəl/

Substantial

実質的; かなりの; 重要な
Meaning
large in size, amount, or importance; considerable; significant
Example
There was a substantial increase in sales this quarter.
この四半期に売上は実質的に増加しました。
B1 adjective /ˌstreɪt ˈfɔːr.wərd/

Straight forward

率直で明確; 複雑ではない; 理解しやすい
Meaning
honest and open; not complicated; easy to understand
Example
His explanation was very straightforward and easy to follow.
彼の説明はとても率直で、簡単に理解できました。
C2 noun/verb /ˈsoʊdʒɜrn/

sojourn

一時的な滞在
Meaning
A temporary stay at a place; to stay temporarily
Example
She enjoyed a brief sojourn in Paris during the summer.
彼女は夏の間、パリで短期間の滞在を楽しんだ。
C2 verb /skʌlk/

skulk

Meaning
to move or hide secretly, often because you are planning something bad or are feeling guilty
Example
He tried to skulk in the shadows to avoid being seen.
B2 verb /soʊk/

soak

浸す
Meaning
to make something completely wet by immersing it in liquid
Example
She soaked the clothes in water before washing them.
彼女は洗濯する前に服を水に浸しました。
A1 adjective /ˈsɪmpəl/

Simple

簡単な; シンプル; 複雑でない
Meaning
easy to understand or do; not complicated
Example
This is a simple recipe that anyone can follow.
これは誰でもフォローできる簡単なレシピです。
B1 verb /stɛə/

stare

じっと見る
Meaning
to look at something with a fixed gaze
Example
She stared at the painting for hours.
彼女は何時間も絵をじっと見つめていました。
C1 noun /ˈsɒlstɪs/

solstice

至点
Meaning
the two times in the year when the sun is at its greatest distance from the equator (summer and winter solstice)
Example
People celebrate the summer solstice with festivals and rituals.
人々は夏至を祝うために祭りや儀式を行います。
B1 adverb /spəˈsɪfɪkli/

specifically

特に
Meaning
in a clear and exact way
Example
He was specifically asked to handle the finances.
彼は特に財務を扱うように頼まれました。
C1 noun /sɪv/

sieve

ふるい
Meaning
a utensil with a mesh or perforated bottom, used for straining or sifting
Example
She used a sieve to strain the pasta.
彼女はパスタをこすためにふるいを使いました。
C2 noun /ˈsaɪz.mə.ɡræf/

seismograph

地震計
Meaning
An instrument that measures and records details of earthquakes, such as force and duration.
Example
The seismograph detected a strong tremor in the area.
地震計はその地域で強い揺れを検出しました。
B2 adjective /ˈʃeɪm.fəl/

Shameful

恥ずかしい; 不名誉な; 恥ずかしい
Meaning
causing shame; disgraceful; embarrassing
Example
His shameful behavior embarrassed the entire family.
彼の恥ずかしい行動は家族全員を困惑させました。
B2 verb səˈpres

suppress

抑制する
Meaning
To forcibly put an end to; to restrain or subdue.
Example
Authorities must suppress criminal activities in campuses.
当局はキャンパス内の犯罪行為を抑制しなければならない。
B2 adjective /ˈsoʊbər/

Sober

冷静な; 真剣で思慮深い; 節度のある
Meaning
not affected by alcohol; serious and thoughtful; moderate
Example
He remained sober throughout the celebration.
彼は祝典全体を通して冷静を保っていた。
B2 adjective /ˈsoʊlər/

solar

太陽の
Meaning
Relating to or determined by the sun
Example
The house is powered by solar energy.
この家は太陽エネルギーで動いています。
B2 adjective /ˈslɪp.ər.i/

Slippery

滑りやすい
Meaning
smooth and difficult to hold; causing sliding or slipping
Example
The wet floor was very slippery after cleaning.
清掃後、濡れた床はとても滑りやすかった。
A1 noun /stɑːr/

Star

Meaning
a fixed luminous point in the night sky that produces light and heat through nuclear fusion
Example
Thousands of stars are visible in the clear night sky.
何千もの星が澄んだ夜空に見える。
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。
B2 noun sɛlf rɪˈlaɪ.əns

self-reliance

自立
Meaning
Reliance on one's own powers and resources rather than those of others; independence.
Example
Self-reliance helps build confidence.
自立は自信を高めるのに役立ちます。
C1 noun səˈfɪʃənsi

sufficiency

十分性
Meaning
The condition of being adequate or enough; adequacy.
Example
The sufficiency of food supply is critical for survival.
食料供給の十分性は生存にとって重要です。
B2 noun ˈsʌbstɪˌtut

substitute

代用品
Meaning
A person or thing acting or serving in place of another.
Example
Money cannot be a substitute for genuine happiness.
お金は本物の幸せの代用品にはなりません。
C2 noun /strəˈmoʊ.ni.əm ˌflaʊ.ər/

Stramonium flower

ジムソンウィードの花
Meaning
A trumpet-shaped white or purple flower from the jimsonweed plant, known for its toxic properties
Example
The stramonium flower blooms at night with a sweet fragrance.
ジムソンウィードの花は夜に咲き、甘い香りを放ちます。
C1 noun /səˈlɛmnɪti/

solemnity

厳粛
Meaning
the state or quality of being serious and dignified
Example
The ceremony was conducted with great solemnity.
式典は厳粛な雰囲気の中で行われました。
A2 adjective /skaɪ bluː/

Sky-blue

空色
Meaning
a bright blue color like that of a clear sky
Example
Her sky-blue eyes sparkled in the sunlight.
彼女の空色の目が太陽の光で輝いていた。
A1 pronoun /ʃi/

she

彼女
Meaning
a female person or animal previously mentioned or easily identified
Example
She is going to the market to buy vegetables.
彼女は市場に行って野菜を買います。
B2 noun /ˈsɪnənɪm/

Synonym

同義語
Meaning
a word or phrase that means exactly or nearly the same as another word or phrase in the same language
Example
Happy and joyful are synonyms.
ハッピーとジョイフルは同義語です。
C2 noun /ˌsɪɡnɪfɪˈkeɪʃən/

signification

意味
Meaning
the meaning or sense conveyed by a word, action, or symbol
Example
The signification of the gesture was misunderstood.
そのジェスチャーの意味は誤解されていました。
B2 adjective /sɪˈlek.tɪv/

Selective

選択的
Meaning
relating to or involving careful selection; choosy about what to accept
Example
The university has a selective admission process for new students.
大学には新入生のための選択的な入学プロセスがあります。
C2 noun /ˈsɒlɪˌsɪzəm/

solecism

文法ミス
Meaning
a grammatical mistake in speech or writing; a breach of good manners or etiquette
Example
His speech was full of solecisms and awkward phrases.
彼のスピーチは文法ミスと不器用なフレーズでいっぱいだった。
B1 noun/verb /skɔːr/

score

スコア
Meaning
a number of points achieved in a game or test; to gain points or achieve a goal
Example
He scored the winning goal in the final match.
彼は最後の試合で決勝ゴールを決めました。
B1 verb /stretʃ/

stretch

ストレッチする
Meaning
to extend or expand; to make or become longer or wider
Example
Athletes stretch their muscles before exercising.
アスリートは運動前に筋肉をストレッチします。
C2 noun ˌsʌb.dʒʊˈɡeɪ.ʃən

subjugation

支配または征服
Meaning
The action of bringing someone or something under domination or control, especially by force.
Example
The subjugation of weaker nations by colonial powers shaped history.
植民地の強国による弱小国の支配は歴史を形作った。
C2 noun /ˈsɜːrfɪt/

surfeit

過剰
Meaning
an excessive amount of something
Example
There was a surfeit of food at the festival.
祭りでは食べ物が過剰にあった。
B2 verb /stɑːv/

starve

飢え死に
Meaning
to suffer or die from lack of food
Example
He was left to starve in the desert.
彼は砂漠で飢え死にするために放置された。
A2 verb /sɑːlv/

solve

解決する
Meaning
to find an answer to a problem or question; to resolve a difficulty
Example
The detective finally solved the mysterious case.
探偵はついに謎の事件を解決した。
A2 noun /səˈpraɪz/

surprise

驚き
Meaning
a sudden and unexpected event or situation
Example
His arrival was a pleasant surprise.
彼の到着は嬉しい驚きでした。
B2 noun /ˈsoʊlər ɪˈklɪps/

Solar eclipse

日食
Meaning
an eclipse in which the sun is obscured by the moon passing between it and the earth
Example
The solar eclipse will be visible from our city next month.
来月、私たちの街から日食が見ることができます。
B2 verb /ˈspɛkjʊˌleɪt/

speculate

推測する / 投資する
Meaning
To form a theory or guess without firm evidence; to invest in stocks, property, etc. hoping for profit.
Example
Experts speculate that the company may expand into new markets.
専門家は会社が新しい市場に進出する可能性があると予測しています。
B1 adjective ˈsʌb.mə.riːn

submarine

潜水艦
Meaning
Existing, occurring, or used underwater, especially in relation to vessels or cables.
Example
Submarine cables facilitate international communication.
潜水艦ケーブルは国際通信を容易にします。
C1 adjective /sɪmˈfɒnɪk/

symphonic

交響曲の
Meaning
relating to or having the character of a symphony or symphony orchestra
Example
The concert featured a symphonic masterpiece.
コンサートでは交響曲の傑作が披露されました。
C2 noun /ˈspæŋɡəl/

spangle

スパンコール
Meaning
A small shiny piece of metal or plastic used for decoration on clothes.
Example
Her dress was covered with silver spangles that glittered in the light.
彼女のドレスは銀色のスパンコールで覆われていて、光の中でキラキラ光っていた。
C1 adjective /ˈsʌltri/

sultry

蒸し暑く湿った、魅力的な
Meaning
Uncomfortably hot and humid; also describes someone attractive in a passionate or sensual way.
Example
The sultry weather made it hard to focus on work.
蒸し暑い天気は仕事に集中するのを難しくしました。
C1 noun /ˈsɪməli/

simile

直喩
Meaning
A figure of speech involving the comparison of one thing with another using 'like' or 'as'.
Example
She used a simile to describe her eyes as bright as stars.
彼女は自分の目を星のように明るいと表現するために直喩を使いました。
C1 verb/noun /skaʊl/

scowl

しかめっ面をする
Meaning
To frown in an angry or bad-tempered way.
Example
She scowled when she heard the unfair remark.
彼女は不公平なコメントを聞いてしかめっ面をした。
C2 adjective /ˈsɒmnələnt/

somnolent

眠気を催す
Meaning
Sleepy or drowsy; causing a desire to sleep.
Example
The somnolent lecture made half the class fall asleep.
その眠気を催す講義は、クラスの半分を寝かせてしまった。
A2 noun ˈsɜːvɪsɪz

services

サービス
Meaning
The action of helping or doing work for someone.
Example
Services in the healthcare industry are essential for well-being.
医療業界のサービスは、福祉に不可欠です。
C2 verb /ˈstjuːpɪˌfaɪ/

stupefy

驚かす
Meaning
to make someone unable to think clearly, usually because of surprise or shock
Example
The magician's tricks stupefied the audience.
マジシャンのトリックは観客を驚かせた。
A2 noun /ˈsoʊ.fə/

Sofa

ソファ
Meaning
a long upholstered seat for more than one person
Example
The family gathered on the sofa to watch TV.
家族はテレビを見るためにソファに集まった。
B2 adjective /suːˈpriːm/

Supreme

最高の
Meaning
highest in rank, authority, or quality; greatest; most important
Example
The Supreme Court made the final decision.
最高裁判所は最終的な決定を下しました。
B2 adjective /ˈsɪr.i.əl/

Serial

連続した; シリアル
Meaning
happening in a series; consecutive; arranged in order
Example
The serial killer was finally caught after years of investigation.
連続した殺人者は、長年の調査の後、ついに捕まった。
B2 verb /səbˈmɪt/

submit

提出する
Meaning
to present for consideration; to surrender; to yield
Example
Please submit your assignment by Friday.
金曜日までに課題を提出してください。
C1 verb /siːð/

seethe

怒りで煮えたぎる
Meaning
To be filled with intense but unexpressed anger or agitation.
Example
She was seething with anger after the unfair decision.
彼女は不公平な決定の後、怒りで煮えたぎっていました。
C1 noun /ˈstæl.i.ən/

stallion

繁殖用の牡馬
Meaning
An adult male horse that is not castrated, often used for breeding.
Example
The farm owns a powerful stallion for breeding purposes.
その農場は繁殖用の強力なスタリオンを所有しています。
C1 adjective /ˈʃeɪp.ləs/

Shapeless

形のない
Meaning
having no definite or well-defined shape or form
Example
The fog created a shapeless mass in the distance.
霧は遠くに形のない塊を作り出しました。
C1 noun /səˈlɪn.ə.t̬i/

salinity

塩分, 塩濃度
Meaning
The salt content of soil or water, typically measured as a concentration.
Example
The salinity of the ocean varies depending on depth and location.
海洋の塩分は深さと場所によって異なります。
C2 noun /səbˈdʌk.ʃən/

subduction

地殻の一層が別の層の下に移動すること。
Meaning
The lateral and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
Example
The Pacific Ring of Fire is an area of intense subduction.
太平洋の火の輪は激しいサブダクションの領域です。
B2 adjective/noun /staʊt/

stout

丈夫 / ぶ厚い
Meaning
Strong, thick, or heavily built; also a kind of dark beer
Example
The stout man lifted the heavy box with ease.
その丈夫な男性は重い箱を簡単に持ち上げました。
B2 verb /ˈsuːpərvaɪz/

supervise

監督する
Meaning
to watch and direct a person or activity to ensure things are done correctly
Example
The teacher supervises students during the exam.
教師は試験中に学生を監督します。
B2 verb /sæk/

sack

解雇する
Meaning
to dismiss from a job; to put something in a sack
Example
The company sacked him for poor performance.
会社は業績不良で彼を解雇しました。
B2 noun /ˈsʌb.sɪ.di/

subsidy

補助金
Meaning
Financial assistance provided by government to reduce costs of goods or services.
Example
The government provides a fuel subsidy to control prices.
政府は価格を抑制するために燃料補助金を提供しています。
B1 noun /ˈsʌb.weɪ/

Subway

地下鉄
Meaning
an underground railway system; an underground passage for pedestrians
Example
I take the subway to work every morning because it's faster than driving.
私は毎朝仕事に行くために地下鉄に乗ります。なぜならそれは車で運転するより速いからです。
C2 noun /ˈsɪŋ.krə.ni/

synchrony

シンクロニシティ
Meaning
Coordination in time, harmony in action or movement.
Example
Their dance performance showed perfect synchrony.
彼らのダンスパフォーマンスは完璧なシンクロニシティを示しました。
B2 verb /sʌk/

suck

吸う
Meaning
to draw something into the mouth by using the lips and tongue
Example
The baby began to suck her thumb.
赤ちゃんは親指を吸い始めた。
C1 noun /ˌsɑːrdʒənt ˈmeɪdʒər/

sergeant-major

サージェント・メイジャー
Meaning
A senior non-commissioned officer in the army responsible for discipline and administration within a unit.
Example
The sergeant-major inspected the troops before the parade.
サージェント・メイジャーはパレード前に部隊を点検しました。
A2 noun /sməʊk/

smoke

Meaning
A visible suspension of carbon or other particles in air, typically one emitted from a burning substance.
Example
Smoke from vehicles worsens air quality.
車両からの煙が空気品質を悪化させます。
C1 adjective /ˈsliːzi/

sleazy

不道徳な、汚い、または低品質な
Meaning
morally low, dirty, or cheap in quality
Example
He avoided the sleazy nightclub downtown.
彼はダウンタウンのスリージーなナイトクラブを避けた。
B2 noun /sliːv/

Sleeve

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。
B1 verb /siːk/

seek

求める
Meaning
to try to find or obtain something; to attempt or desire to achieve
Example
He decided to seek advice from his mentor.
彼はメンターからアドバイスを求めることに決めました。
C2 noun /səˈvɑːnt/

savant

Meaning
a learned person, especially a distinguished scientist or scholar; sometimes used in the phrase ‘savant syndrome’ for someone with exceptional abilities alongside developmental differences
Example
The conference keynote was delivered by a linguistic savant who studies endangered languages.
C2 adjective /səˈɡeɪ.ʃəs/

sagacious

賢明
Meaning
Having or showing keen mental discernment and good judgment; wise.
Example
His sagacious leadership saved the company from failure.
彼の賢明なリーダーシップは会社を失敗から救った。
C1 noun /straɪf/

strife

争い、闘争
Meaning
angry or violent conflict; struggle or discord
Example
The region has been torn apart by political strife.
その地域は政治的な争いで引き裂かれました。
B2 adjective ˈstrʌktʃərd

structured

構造化
Meaning
Having a clear organization or framework; systematically arranged.
Example
A structured execution plan is crucial for success.
構造化された実行計画は成功にとって重要です。
C2 verb /sleɪk/

slake

渇きを癒す
Meaning
To satisfy thirst or desire.
Example
She drank cold water to slake her thirst.
彼女は渇きを癒すために冷たい水を飲んだ。
C1 noun /ˈsʌn.stroʊk/

Sunstroke

熱中症
Meaning
a serious condition caused by overheating from prolonged exposure to high temperatures
Example
The worker suffered from sunstroke after working outside all day.
その労働者は一日中外で働いた後、日射病にかかりました。
A2 adverb /ˈsʌm.taɪm/

sometime

そのうち
Meaning
at a time that is not known or stated; occasionally
Example
Let's meet for coffee sometime next week.
来週のどこかでコーヒーを飲むために会おう。
C2 noun /ˌʃæŋɡriˈlɑː/

shangri-la

架空の楽園
Meaning
a remote, beautiful, imaginary place where life is perfect and peaceful
Example
They described the island as a modern-day Shangri-La.
彼らはその島を現代版シャングリ・ラとして描写しました。
B1 adjective ˌsaɪənˈtɪfɪk

scientific

科学的な
Meaning
Based on or characterized by the methods and principles of science.
Example
Scientific discoveries continue to shape our understanding of the world.
科学的な発見は私たちの世界理解を形成し続けています。
A2 noun /ˈsɪriz/

Series

シリーズ
Meaning
a number of events, objects, or people of a similar or related kind coming one after another; a set of related television or radio programmes
Example
The detective series ran for five successful seasons.
その探偵シリーズは5シーズンにわたり放送され、成功を収めた。
A2 adjective /sər'praɪz.ɪŋ/

Surprising

驚くべき; 予想外の
Meaning
causing surprise; unexpected; remarkable
Example
It's surprising how quickly children learn new languages.
子供たちが新しい言語をどれだけ早く学ぶかは驚くべきことです。
B1 noun ˈstæn.dədz

standards

基準
Meaning
A level of quality or attainment; a required or agreed level of quality or attainment.
Example
High standards inspire competitors.
高い基準は競技者を奮起させます。
C2 noun /ˈstiː.vəˌdɔːr/

stevedore

荷役作業員
Meaning
A person employed to load and unload cargo from ships.
Example
The stevedores worked tirelessly to unload the cargo before dawn.
荷役作業員たちは夜明け前に貨物を下ろすために疲れ知らずに働いた。
C1 noun /ˈslændər/

Slander

中傷
Meaning
the action of making false spoken statements damaging to someone's reputation
Example
The politician sued the newspaper for slander.
政治家は中傷で新聞を訴えた。
A2 noun /sɒks/

Socks

靴下
Meaning
soft coverings for the feet, typically worn inside shoes
Example
I need to buy new socks for winter.
冬のために新しい靴下を買う必要があります。
A1 determiner /sʌtʃ/

such

そんな
Meaning
of the type previously mentioned or specified
Example
I have never seen such a beautiful painting.
私はこんな美しい絵を見たことがありません。
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。
A2 adjective /streɪt/

Straight

まっすぐな; 直線的な; 正直な;
Meaning
extending or moving uniformly in one direction; not curved or bent; honest
Example
Draw a straight line from point A to point B.
ポイントAからポイントBまでまっすぐな線を引いてください。
B2 adverb /ˈstrɪktli/

strictly

厳密に
Meaning
in a way that follows rules or limits completely
Example
Smoking is strictly prohibited inside the building.
建物内での喫煙は厳密に禁止されています。
C1 adjective /ˈstɪndʒi/

stingy

けち
Meaning
unwilling to spend or give; miserly
Example
He is too stingy to buy a gift for his friend.
彼は友達へのプレゼントを買うにはあまりにけちだ。
B1 noun /ˈsʌb.stəns/

Substance

物質
Meaning
a particular kind of matter with uniform properties; the essential nature of something; material or content
Example
The scientist analyzed the unknown substance in the laboratory.
科学者は実験室で未知の物質を分析しました。
A1 verb /steɪ/

stay

滞在
Meaning
to remain in the same place; to continue being
Example
Please stay here until I return.
どうぞ、私が戻るまでここにいてください。
C1 adjective /ˈstraɪ.dənt/

strident

耳障りな, うるさい
Meaning
loud and harsh; presenting a point of view in a forceful way
Example
His strident voice made the debate uncomfortable.
彼の耳障りな声は議論を不快にした。