Stamina
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B2 noun /ˈstæm.ɪ.nə/

Stamina

持久力
Meaning
the ability to sustain prolonged physical or mental effort
Example
Marathon runners need great stamina to complete the race.
マラソンランナーはレースを完走するために素晴らしいスタミナが必要です。
B2 noun ˌsensɪˈtɪvɪti

sensitivity

感受性
Meaning
The quality or condition of being sensitive; responsiveness to stimuli.
Example
Bose proved plant sensitivity through experiments.
ボースは実験を通じて植物の感受性を証明しました。
B2 noun sliːp ˌdɛprɪˈveɪʃən

sleep deprivation

睡眠不足
Meaning
The condition of not having enough sleep; lack of adequate sleep.
Example
Sleep deprivation can severely impact mental health.
睡眠不足は精神的な健康に深刻な影響を与える可能性があります。
B2 adverb /ˈsɒftli/

softly

静かにまたは穏やかに
Meaning
in a gentle or quiet way.
Example
She spoke softly so as not to wake the baby.
赤ちゃんを起こさないように静かに話しました。
B2 verb /straɪd/

stride

長い決定的な歩幅で歩く；進展する
Meaning
to walk with long, decisive steps; to make progress
Example
She strode confidently across the stage.
彼女は自信を持ってステージを歩いた。
B2 noun /ˌstɪm.jəˈleɪ.ʃən/

stimulation

刺激
Meaning
The action of arousing interest, enthusiasm, or excitement.
Example
Stimulation reduces stress and aids relaxation.
刺激はストレスを減らし、リラックスを助けます。
B2 adjective /ˌsɪstəˈmætɪk/

systematic

体系的
Meaning
Done or acting according to a fixed plan or system; methodical.
Example
The company took a systematic approach to solving the issue.
その会社は問題を解決するために体系的なアプローチを採用しました。
B2 adjective /ˈstæt.ɪk/

static

静的
Meaning
Lacking in movement, action, or change; stationary.
Example
Static ideas hinder progress.
静的な考えは進展を妨げる。
B2 adjective /ˈskɪni/

Skinny

痩せた; 細い; 骨ばかりの
Meaning
very thin; having little flesh or fat on the body
Example
The skinny cat looked like it hadn't eaten for days.
その痩せた猫は、数日間食べていないように見えました。
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。
B2 verb /skriːtʃ/

screech

きしみ音を立てる
Meaning
to make a loud, high-pitched and unpleasant sound
Example
The car screeched to a halt.
車はきしみ音を立てて急停止した。
B2 adjective /ˈstuː.di.əs/

Studious

勉強熱心; 学問に没頭
Meaning
characterized by diligent study; devoted to learning
Example
She is a studious student who spends hours in the library.
彼女は図書館で何時間も過ごす勉強熱心な学生です。
B2 adverb /ˈsiː.mɪŋ.li/

seemingly

一見, 見た目では静か
Meaning
appearing to be true, but not necessarily so
Example
He was seemingly calm despite the chaos around him.
周りの混乱にもかかわらず、彼は一見静かだった。
B2 noun ˈstɪmjələs

stimulus

刺激
Meaning
A thing or event that evokes a specific functional reaction in an organ or tissue.
Example
Plants respond to external stimulus.
植物は外部刺激に反応します。
B2 noun /ˌsɛlf ɪˈstiːm/

self-esteem

自尊心
Meaning
confidence in one's own worth or abilities; self-respect
Example
Building self-esteem takes time and consistent effort.
自尊心を築くには時間と一貫した努力が必要です。
B2 verb /soʊ/

sow

まく
Meaning
to plant seeds in the ground; to scatter seeds for growing
Example
The farmer will sow wheat seeds in the field tomorrow.
農家は明日、畑に小麦の種をまきます。
B2 verb /skæn/

scan

幸福
Meaning
To look at something carefully or quickly; to digitally copy or capture an image or document.
Example
She scanned the document before sending it by email.
彼女は賞を受け取ったとき、喜びを隠せませんでした。
B2 verb /spɪt/

spit

唾を吐く
Meaning
to force liquid, especially saliva, out of the mouth
Example
He spat on the ground in anger.
彼は怒りで地面に唾を吐いた。
B2 noun /ˈsɪr.i.əs.nəs/

Seriousness

真剣さ; 重要性
Meaning
the quality of being serious; gravity; importance
Example
The seriousness of the situation became clear when the doctor spoke.
その状況の真剣さは、医者が話すときに明らかになりました。
B2 noun /ˈswɛər wɜːrd/

swear-word

罵り言葉
Meaning
An offensive or rude word used to express anger or frustration.
Example
He shouted a swear-word when he hit his toe.
彼は足の指を打ったとき、罵り言葉を叫びました。
B2 noun /ˈsikwəl/

Sequel

続編
Meaning
a published, broadcast, or recorded work that continues the story or develops the theme of an earlier one; something that takes place after or as a result of an earlier event
Example
The movie sequel was even more successful than the original.
映画の続編はオリジナルよりもさらに成功しました。
B2 verb /slæʃ/

slash

切る
Meaning
to cut with a sharp blade; to reduce drastically
Example
The company slashed prices to attract more customers.
会社はもっと多くの顧客を引き付けるために価格を引き下げました。
B2 noun /ˌsuːpərˈvɪʒən/

supervision

監視
Meaning
the action or process of overseeing or managing something or someone
Example
The project was completed under the supervision of an experienced manager.
そのプロジェクトは経験豊富なマネージャーの監視の下で完了しました。
B2 noun /sɪv/

Seive

ふるい
Meaning
a utensil consisting of a wire or plastic mesh held in a frame, used for straining solids from liquids
Example
She used a sieve to separate the flour from lumps.
彼女はふるいを使って小麦粉をダマから分けました。
B2 adjective /stɜːrn/

Stern

厳格な; 厳しい
Meaning
serious and demanding exact conformity to rules; strict and severe
Example
The teacher gave the students a stern warning about cheating.
教師は学生に対してカンニングについて厳しい警告を与えました。
B2 noun /ˈsɛntəmənt/

Sentiment

感情
Meaning
a feeling or opinion, especially one based on emotion; tender feelings of affection
Example
Public sentiment was strongly against the new policy.
世論は新しい政策に強く反対していた。
B2 noun /ˈsæŋk.tʃuˌɛr.i/

sanctuary

避難所
Meaning
A place of safety, refuge, or protection; a sacred place.
Example
The forest is a sanctuary for endangered animals.
その森は絶滅危惧種の動物たちの避難所です。
B2 adverb /səˈfɪʃəntli/

sufficiently

十分に
Meaning
to an adequate degree or extent
Example
She studied sufficiently to pass the exam.
彼女は試験に合格するために十分に勉強した。
B2 noun /ˈsəʊ.ʃəl.ɪ.zəm/

socialism

社会主義
Meaning
An economic system where the means of production are owned by the state or community.
Example
In socialism, resources are distributed equally among citizens.
社会主義では、資源が市民間で平等に分配されます。
B2 noun /ˈsɛm.iˌsɜːr.kəl/

semicircle

半円
Meaning
Half of a circle or something shaped like half of a circle.
Example
The students sat in a semicircle around the teacher.
学生たちは教師の周りに半円形に座っていました。
B2 noun/verb /skræp/

scrap

切れ端 / 捨てる
Meaning
A small piece of something; to discard or get rid of something.
Example
He used a scrap of paper to jot down the number.
彼はその番号を書くために紙の切れ端を使いました。
B2 noun, verb /steɪk/

stake

株式, リスク
Meaning
A share or interest in a business or venture; to risk or support something of value.
Example
He has a major stake in the new company.
彼は新しい会社に大きな利害関係を持っています。
B2 noun ˈsəʊ.lər ˈen.ə.dʒi

solar energy

太陽光エネルギー
Meaning
Energy from the sun that is converted into thermal or electrical energy.
Example
Solar energy is vital for reducing carbon emissions.
太陽光エネルギーは炭素排出量を削減するためには不可欠です。
B2 adjective /stəˈtɪstɪkəl/

statistical

統計的
Meaning
relating to the use or analysis of numerical data
Example
The report provides statistical data about population growth.
報告書は人口増加に関する統計データを提供しています。
B2 adjective /ˈspeɪ.ʃəs/

Spacious

広々とした; 快適な
Meaning
having a lot of space; roomy and comfortable
Example
The house has a spacious living room with high ceilings.
その家には高い天井を持つ広々としたリビングルームがあります。
B2 verb /stæk/

stack

Meaning
to arrange things in a neat pile or one on top of another
Example
He stacked the books neatly on the shelf.
B2 noun /ˈsæksəfoʊn/

Saxophone

サクソフォン
Meaning
a wind musical instrument with a curved metal body and a single reed mouthpiece
Example
The jazz musician played a beautiful solo on his saxophone.
ジャズのミュージシャンは自分のサクソフォンで美しいソロを演奏しました。
B2 noun, verb /skruː/

screw

螺旋状の金属製ファスナー; 何かをねじで締める
Meaning
a metal fastener with a helical ridge; to fasten or tighten something with a screw
Example
He screwed the shelf to the wall tightly.
彼は棚を壁にしっかりとねじ込んだ。
B2 verb /stɪŋ/

sting

刺す
Meaning
to pierce with a sharp point; to cause sharp pain
Example
The bee stung him on his arm while he was gardening.
蜂は彼が庭仕事をしているときに彼の腕を刺しました。
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 adverb /ˈsɛkʃuəli/

sexually

性的に
Meaning
in a way that relates to or involves sexual activity or feelings
Example
The film was considered too sexually explicit for young audiences.
その映画は若い観客には過度に性的に露骨だと見なされました。
B2 verb /ˈskætər/

scatter

散らす
Meaning
to spread or throw around in different directions
Example
The wind scattered the leaves across the yard.
風が庭に葉っぱを散らばらせた。
B2 noun ˈʃɔːtkʌmɪŋz

shortcomings

欠点
Meaning
A fault or failure to meet a certain standard; deficiencies.
Example
Institutional shortcomings affect student behavior negatively.
制度的な欠点は学生の行動に悪影響を与える。
B2 adjective /ˈstaɪ.lɪʃ/

Stylish

流行に敏感で魅力的な; 外見に優雅さや味を持つ
Meaning
fashionable and attractive; having elegance or taste in appearance
Example
She wore a stylish dress to the party.
彼女はパーティーでスタイリッシュなドレスを着ていた。
B2 noun /slɒt/

slot

スロット
Meaning
a narrow opening into which something fits or is placed
Example
Insert the card into the slot to open the door.
カードをスロットに挿入して、ドアを開けてください。
B2 noun ˌsɛlf ˈdɪs.ə.plɪn

self-discipline

自己規律
Meaning
The ability to control one's emotions and behavior.
Example
Self-discipline is crucial for achieving long-term success.
自己規律は長期的な成功に不可欠です。
B2 noun /ˈsɪnθɪsɪs/

synthesis

統合, 組み合わせ
Meaning
The combination of ideas to form a theory or system.
Example
The synthesis of ideas from multiple perspectives led to innovation.
複数の視点からのアイデアの統合が革新をもたらしました。
B2 noun /stəˈtɪstɪks/

statistics

統計
Meaning
the practice or science of collecting and analyzing numerical data
Example
The statistics showed an increase in the number of users last year.
統計は昨年のユーザー数の増加を示しました。
B2 verb /səkˈsiːdɪŋ/

succeeding

次の / 続く
Meaning
coming after or following in order; continuing to succeed
Example
In the succeeding years, the company expanded rapidly.
その後の数年間、会社は急速に拡大しました。
B2 adjective /ˈsæv.ɪdʒ/

Savage

野蛮な; 残酷な; 野生の
Meaning
extremely cruel or violent; wild and fierce; uncivilized
Example
The savage attack shocked everyone.
野蛮な攻撃はみんなを驚かせた。
B2 adjective /senˈseɪʃənəl/

Sensational

センセーショナル; 印象的; 驚異的
Meaning
causing great excitement or shock; extremely impressive
Example
The sensational performance left the audience speechless.
そのセンセーショナルなパフォーマンスは観客を言葉を失わせました。
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。
B2 verb /sniːk/

sneak

Meaning
to move quietly and secretly to avoid being noticed
Example
He tried to sneak into the house without waking anyone.
B2 noun /sɔːrd/

Sword

剣
Meaning
a weapon with a long metal blade and a handle, used for fighting
Example
The knight drew his sword to defend the castle.
騎士は城を守るために剣を抜いた。
B2 noun /ˈstɔːrɪdʒ/

storage

保存
Meaning
the action or method of storing something for future use
Example
The warehouse offers plenty of storage space.
倉庫にはたくさんの保存スペースがあります。
B2 adjective /ˈsɪnɪstər/

sinister

不吉な
Meaning
Giving the impression that something harmful or evil is happening or will happen.
Example
The abandoned house had a sinister atmosphere.
その廃屋には不吉な雰囲気が漂っていた。
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 /ˈskʌlp.tər/

Sculptor

彫刻家
Meaning
an artist who creates sculptures by carving, modeling, or shaping materials
Example
The sculptor spent months creating a beautiful marble statue.
彫刻家は美しい大理石の彫像を作るのに数ヶ月を費やしました。
B2 adjective /ˈspɪr.ɪ.tʃu.əl/

Spiritual

精神的; 宗教的; 神聖な
Meaning
relating to the human spirit or soul; religious or sacred
Example
She found spiritual peace through meditation.
彼女は瞑想を通じて精神的な平和を見つけました。
B2 noun /sɜːˈveɪ.ləns/

surveillance

監視
Meaning
Close observation, especially of a suspected spy or criminal; continuous watching of a place, person, or situation.
Example
Government agencies conduct surveillance on cyber threats.
政府機関はサイバー脅威の監視を行っています。
B2 noun /səˈspens/

Suspense

サスペンス
Meaning
a feeling of excited or anxious uncertainty about what will happen
Example
The movie kept us in suspense until the very end.
映画は最後まで私たちをサスペンスの中に保ちました。
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 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。
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。
B2 noun /ˌsɒl.ɪˈdær.ə.ti/

Solidarity

団結
Meaning
unity or agreement of feeling or action among individuals with a common interest
Example
The workers showed solidarity during the strike.
労働者はストライキの間、団結を示しました。
B2 adverb /ˈsoʊʃəli/

socially

社会的に
Meaning
in a way that relates to society or social interaction
Example
He is very active socially and attends many events.
彼は社会的に非常に活発で、多くのイベントに参加しています。
B2 noun /ˌsuː.pərˈstɪʃ.ən/

Superstition

迷信
Meaning
a belief or practice considered irrational or supernatural
Example
Breaking a mirror brings seven years of bad luck is a common superstition.
鏡を壊すと7年間の不運を招く、これは一般的な迷信です。
B2 noun /ˈsɜːr.plʌs/

surplus

余剰
Meaning
An amount that is more than what is needed.
Example
The country has a surplus of food this year.
今年、その国には食料の余剰があります。
B2 verb /skwiːz/

squeeze

絞る
Meaning
to press something firmly, especially from all sides in order to extract or compress it
Example
She squeezed the toothpaste to get the last bit.
彼女は歯磨き粉のチューブを絞って、最後の一滴を出しました。
B2 noun /səˈnɛərioʊ/

scenario

可能な状況
Meaning
a possible situation or sequence of events
Example
The company prepared for the worst-case scenario.
会社は最悪のシナリオに備えました。
B2 adverb /ˈsmuːð.li/

Smoothly

スムーズに; 問題なく
Meaning
without problems or difficulties; in an even and regular way
Example
The car runs smoothly on the new highway.
車は新しい高速道路でスムーズに走る。
B2 noun sɔɪl ɪˈrəʊʒən

soil erosion

土壌侵食
Meaning
The wearing away of topsoil by water, wind, or other natural forces.
Example
Soil erosion can lead to the loss of fertile land.
土壌侵食は肥沃な土地の喪失につながる可能性があります。
B2 adjective /ˈstʌnɪŋ/

stunning

驚くべき
Meaning
extremely impressive or attractive
Example
The view from the top of the mountain was absolutely stunning.
山の頂上からの景色は本当に驚くべきものでした。
B2 noun /sɛnt/

scent

香り
Meaning
a distinctive smell, especially a pleasant one
Example
The scent of roses filled the garden.
バラの香りが庭いっぱいに広がった。
B2 adjective /ˈsoʊ.vi.ət/

soviet

ソビエト
Meaning
relating to the Soviet Union or its government
Example
The Soviet era saw significant changes in Eastern Europe.
ソビエト時代には東ヨーロッパで重要な変化がありました。
B2 noun, verb /sɪn/

sin

罪
Meaning
an immoral act considered to be a transgression against divine law; to commit an offense against religious or moral law
Example
He confessed his sin to the priest.
彼は神父に自分の罪を告白しました。
B2 adjective /ˈʃæl.oʊ/

Shallow

浅い; 表面的; 知識の深さが欠けている
Meaning
not deep; superficial; lacking depth of knowledge
Example
The shallow water is perfect for children to play.
浅い水は子供たちが遊ぶのに最適です。
B2 verb /ˈsmʌɡəl/

smuggle

Meaning
to move goods illegally into or out of a country
Example
The gang tried to smuggle gold across the border.
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 verb /slæp/

slap

ビンタ
Meaning
to hit someone quickly with the flat part of the hand; to strike sharply
Example
She was so angry that she slapped him across the face.
彼女は怒りすぎて顔にビンタをした。
B2 noun /steɪn/

Stain

シミ; 汚れ
Meaning
a colored patch or dirty mark that is difficult to remove; a blemish or damage to reputation
Example
There was a coffee stain on his white shirt.
彼の白いシャツにはコーヒーのシミがありました。
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。
B2 adverb /ˈsɛp.ər.ət.li/

separately

別々に
Meaning
in a way that is apart or individually; not together
Example
They decided to travel separately to the conference.
彼らは会議に別々に行くことに決めた。
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.
B2 adjective /ˈsoʊpi/

Soapy

石鹸で覆われた; 泡立った
Meaning
covered with soap; having the characteristics of soap; foamy
Example
The dishes were still soapy after washing.
皿は洗った後でもまだ石鹸のようでした。
B2 verb, noun /ʃeɪv/

shave

髭を剃る
Meaning
To remove hair from the body, typically using a razor; the act of removing hair
Example
He likes to shave every morning before work.
彼は毎朝仕事の前に髭を剃るのが好きです。
B2 noun /ˈspɛktrəm/

spectrum

スペクトル
Meaning
A range of different things, often related to colors, ideas, or classifications.
Example
The festival attracted people from across the political spectrum.
その祭りは政治的スペクトル全体から人々を引き付けました。
B2 noun /səbˈskrɪp.ʃən/

Subscription

サブスクリプション
Meaning
a payment for regular delivery of a service or product; an arrangement to receive something regularly
Example
I canceled my Netflix subscription because I wasn't watching it enough.
私はNetflixのサブスクリプションをキャンセルしました。なぜなら、それを十分に見ていなかったからです。
B2 noun /spekˈteɪtər/

Spectator

観客
Meaning
a person who watches at a show, game, or other event; an observer
Example
The stadium was filled with excited spectators.
スタジアムは興奮した観客でいっぱいでした。
B2 adjective /ˈsʌt.əl/

subtle

微妙, 軽い, 精密
Meaning
So delicate or precise as to be difficult to analyze or describe; making use of clever and indirect methods.
Example
The artist's use of color was subtle yet powerful.
アーティストの色使いは微妙でありながら力強かった。
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。
B2 noun /ˈskaɪˌskreɪpər/

Skyscraper

超高層ビル
Meaning
a very tall building of many stories
Example
The new skyscraper dominates the city's skyline.
新しい超高層ビルが街のスカイラインを支配しています。
B2 verb /sɪp/

sip

すする
Meaning
to drink in small quantities; to taste carefully
Example
She sipped her tea slowly while reading the newspaper.
彼女は新聞を読みながら、ゆっくりとお茶をすすっていました。
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 noun ˈsækrɪfaɪs

sacrifice

犠牲
Meaning
An act of giving up something valued for the sake of something else.
Example
The country was freed due to the sacrifice of the warriors.
国は戦士たちの犠牲によって解放された。
B2 noun, verb /striːk/

streak

線または筋; 指定された方向に非常に速く移動する
Meaning
a long, thin line or mark; to move very quickly in a specified direction
Example
Lightning streaked across the night sky.
稲妻が夜空を横切った。
B2 noun /soʊl/

Sole

足の裏; 靴の底
Meaning
the bottom part of the foot; the bottom part of a shoe
Example
I have a blister on the sole of my foot.
私の足の裏に水ぶくれがあります。
B2 adjective /ˈsɛksi/

sexy

セクシー
Meaning
sexually attractive or exciting
Example
She wore a sexy red dress to the party.
彼女はパーティーでセクシーな赤いドレスを着ていました。
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 noun /ˈseɡ.mənt/

Segment

セクション; 部分; セグメント
Meaning
each of the parts into which something is divided; a section or portion
Example
The orange was divided into eight segments.
オレンジは8つのセグメントに分けられました。
B2 noun /sloʊp/

Slope

坂; 傾斜地
Meaning
an inclined surface; a piece of ground that is not level
Example
We walked up the steep slope of the mountain.
私たちは山の急な坂を登りました。
B2 verb /sɑːb/

sob

大声で泣く
Meaning
to cry noisily while taking short breaths
Example
She began to sob uncontrollably after hearing the news.
彼女はニュースを聞いて制御できずに泣き始めました。
B2 noun /ˈstɑːrt.ʌp/

startup

スタートアップ企業
Meaning
A newly established business, especially a small technology or business company that is just beginning operations.
Example
The startup secured funding from investors.
そのスタートアップは投資家から資金調達を受けました。
B2 noun ˈsɪblɪŋz

Siblings

兄弟姉妹
Meaning
Each of two or more children or offspring having one or both parents in common.
Example
Siblings are usually placed on the same level in a family tree.
兄弟姉妹は通常、家系図で同じレベルに配置されます。
B2 noun/verb /ˈsæd.əl/

saddle

馬の鞍; 誰かに責任を負わせる
Meaning
A seat fastened on the back of a horse for riding; to burden someone with a responsibility.
Example
He saddled the horse before going for a ride.
彼は乗馬の前に馬にサドルをつけた。
B2 adjective /spɒnˈteɪniəs/

Spontaneous

自発的な
Meaning
done without planning; natural and unforced
Example
Their spontaneous dance in the rain was beautiful.
雨の中で彼らの自発的なダンスは美しかった。
B2 noun /ˈsɑːrdʒənt/

sergeant

軍曹
Meaning
A rank of non-commissioned officer in the armed forces or police.
Example
The sergeant gave orders to the soldiers before the mission.
軍曹は任務の前に兵士たちに命令を出した。
B2 verb /stɪtʃ/

stitch

幸せ
Meaning
to sew with needle and thread; to join pieces of fabric
Example
She will stitch the torn dress carefully.
彼女は賞を受け取ったとき、幸せを隠せなかった。
B2 noun /spæm/

spam

スパム
Meaning
unsolicited or unwanted electronic communication, typically in the form of email
Example
My inbox is full of spam emails that I need to delete.
私の受信箱はスパムメールでいっぱいで、削除する必要があります。
B2 adjective /stɪf/

Stiff

硬直した; 固い; 堅固な
Meaning
not easily bent or changed; rigid; firm
Example
The old wooden board was too stiff to bend.
古い木の板は曲がりにくく、硬すぎた。
B2 noun /ˈspɒnsəʃɪp/

sponsorship

後援
Meaning
the act of supporting an event, activity, person, or organization financially or through other resources
Example
The event was made possible due to the sponsorship of several big companies.
イベントは、いくつかの大企業の後援のおかげで実現しました。
B2 noun /stɑːˈveɪ.ʃən/

Starvation

飢餓
Meaning
suffering or death caused by lack of food; extreme hunger
Example
Many people died of starvation during the famine.
多くの人々は飢饉の間に飢え死にしました。
B2 verb səˈsteɪnd

sustained

支えられた
Meaning
Strengthened and supported; not allowed to weaken or fail.
Example
The proposal was not sustained.
提案は支えられませんでした。
B2 noun /skwɒd/

squad

チーム
Meaning
a small group of people organized for a specific purpose or task, often in the military or sports
Example
The football squad trained hard before the championship match.
サッカーチームはチャンピオンシップの試合の前に一生懸命練習した。
B2 noun /skʌl/

Skull

頭蓋骨
Meaning
the bony framework of the head that protects the brain
Example
The doctor examined the skull X-ray carefully.
医者は慎重に頭蓋骨のX線写真を調べました。
B2 adjective ˈstrʌktʃərəl

structural

構造的
Meaning
Relating to or forming part of a structure.
Example
The structural integrity of the bridge was tested after the storm.
橋の構造的な完全性は嵐の後にテストされました。
B2 verb, noun /sniːz/

sneeze

くしゃみをする
Meaning
to expel air involuntarily from the nose and mouth due to irritation; the act of sneezing
Example
I had to sneeze during the meeting.
会議中にくしゃみをしなければならなかった。
B2 verb /ʃɛd/

shed

落ちる
Meaning
to let something fall off naturally, such as leaves, hair, or tears
Example
Trees shed their leaves in autumn.
木々は秋に葉を落とします。
B2 adjective /ˈʃɒkɪŋ/

shocking

衝撃的な
Meaning
causing surprise or disbelief; startling
Example
The news of the accident was shocking to everyone.
事故のニュースは皆を衝撃的にしました。
B2 noun /stæns/

stance

立場
Meaning
a person's attitude, opinion, or position on an issue
Example
The company took a strong stance on environmental protection.
その会社は環境保護に強い立場を取った。
B2 noun /ˈsɒr.oʊ/

Sorrow

悲しみ; 哀しみ;
Meaning
a feeling of deep distress caused by loss or disappointment
Example
His heart was filled with sorrow after the tragedy.
悲劇の後、彼の心は悲しみで満ちていた。