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B1 noun /ˌsaʊθˈiːst/

southeast

南東
Meaning
the direction that is between south and east; a region in that direction
Example
The city is located in the southeast of the country.
その都市は国の南東に位置しています。
B1 noun /ˈʃoʊldər/

Shoulder

肩
Meaning
the part of the body between the neck and the arm
Example
He carried the bag over his shoulder.
彼は肩にバッグを持って歩いた。
A1 verb /sɪŋ/

sing

歌う
Meaning
to make musical sounds with the voice
Example
She sings beautifully in the choir.
彼女は合唱団で美しく歌う
A1 adjective /ʃʊr/

Sure

確か; 確実に
Meaning
completely confident that something is true; certain; definitely true
Example
I am sure that he will come tomorrow.
私は彼が明日来ると確信しています。
B2 adjective /stɑːrk/

stark

厳しい、鋭い
Meaning
Severe, sharp, or clearly defined; plain and without any decoration.
Example
The stark contrast between poverty and wealth was evident in the city.
貧困と富の間の鮮明な対比は街中で明らかだった。
C1 noun /ˌsɛnsɪtaɪˈzeɪʃən/

sensitization

感作化
Meaning
The process of becoming sensitive to a substance, situation, or influence.
Example
The doctor warned about the sensitization caused by repeated exposure to chemicals.
医者は化学物質への繰り返しの暴露によって引き起こされる感作化について警告しました。
A2 noun /stʌf/

stuff

物
Meaning
a collection of things or materials, typically unspecified or uncountable
Example
She packed all her stuff into the suitcase.
彼女はすべての物をスーツケースに詰め込んだ。
C2 noun /ʃiːt fɪʃ/

Sheat-fish

ナマズ
Meaning
A large freshwater catfish with a broad flat head and long barbels
Example
The sheat-fish is one of the largest freshwater fish in South Asia.
ナマズは南アジアで最大の淡水魚の一つです。
C1 verb /spɜːrn/

spurn

軽蔑して拒絶する
Meaning
To reject something or someone with disdain or contempt.
Example
She spurned his offer of help.
彼女は軽蔑の気持ちで彼の助けの申し出を拒絶した。
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。
B1 noun /ˈsmoʊkər/

smoker

喫煙者
Meaning
A person who smokes tobacco or other substances
Example
He is a heavy smoker and tries to quit every year.
彼は喫煙者で、毎年禁煙しようとしています。
B2 verb /sɔːr/

soar

高く飛ぶ / 急増する
Meaning
to fly or rise high in the air; to increase rapidly or dramatically
Example
The eagle soared high above the mountains.
ワシは山々の上を高く飛びました。
C1 noun /speɪt/

spate

波
Meaning
a large number of things occurring in quick succession
Example
There has been a spate of robberies in the city.
市内で盗難が立て続けに発生しています。
C2 noun /ˈsoʊbrɪˌkeɪ/

sobriquet

あだ名
Meaning
a person's nickname or descriptive name
Example
The famous leader was known by the sobriquet 'The Iron Lady'.
その有名なリーダーは「アイアンレディ」というあだ名で知られていた。
C1 adjective /ˈspraɪtli/

sprightly

活発な
Meaning
full of energy and life; lively
Example
The sprightly old man danced with joy at the wedding.
活発な老紳士は結婚式で喜びながら踊った。
C2 adjective /ˌsuː.pər.ɪˈrɑː.ɡə.tɔːr.i/

supererogatory

過剰
Meaning
Going beyond what is required or expected; more than necessary.
Example
His donation was supererogatory, far beyond what anyone had asked for.
彼の寄付は過剰で、誰もが求めていた以上のものでした。
A1 noun /ˈsʌn.deɪ/

sunday

日曜日
Meaning
The day of the week between Saturday and Monday; often considered a day of rest or worship.
Example
We usually relax at home on Sunday.
私たちは通常、日曜日は家でゆっくりします。
B2 noun /ˈsɛnsər/

sensor

幸せ
Meaning
a device that detects or measures a physical property and records, indicates, or responds to it
Example
The motion sensor turned on the light automatically.
彼女は賞を受け取ったとき、幸せを隠せなかった。
B1 adjective /spəˈsɪfɪk/

specific

具体的
Meaning
Clearly defined or identified; particular; exact.
Example
Make a specific plan to beat procrastination.
プロクラスティネーションを克服するために、具体的な計画を立ててください。
B1 adjective /ˌstreɪtˈfɔːwəd/

straightforward

簡単
Meaning
easy to understand or do; simple
Example
Her explanation was straightforward and clear.
彼女の説明は簡単で明確でした。
C2 verb /ˌsuːpərɪnˈtɛnd/

superintend

監督する
Meaning
to oversee and direct the work or operation of something
Example
She was hired to superintend the construction project.
彼女は建設プロジェクトを監督するために雇われました。
C1 noun ˈsɪn.tæks

syntax

構文
Meaning
The arrangement of words and phrases to create well-formed sentences in a language.
Example
Programming languages follow strict syntax rules.
プログラミング言語は厳格な構文ルールに従います。
B1 noun /ʃɒk/

shock

衝撃
Meaning
a sudden upsetting or surprising event or experience
Example
The news of his sudden departure was a shock to everyone.
彼の突然の出発のニュースは皆にショックを与えた。
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 noun /ˈsæf.aɪər/

Saphire

サファイア
Meaning
a precious stone that is typically blue in color
Example
The royal crown was adorned with a large sapphire.
ロイヤルクラウンは大きなサファイアで飾られていました。
C2 verb /swɪl/

swill

がぶがぶ飲む
Meaning
to drink something greedily or in large amounts
Example
He swilled down the beer in seconds.
彼は数秒でビールを飲み干した。
B1 adjective /ˈsɪniər/

senior

シニア
Meaning
having a higher rank or status; older or more experienced
Example
He is the senior manager in the department.
彼は部門のシニアマネージャーです。
A1 noun /ˈswɪmɪŋ/

swimming

水泳
Meaning
the activity or sport of moving through water using the limbs
Example
Swimming is a great way to stay fit and healthy.
水泳は健康でフィットな状態を保つための素晴らしい方法です。
A2 noun sɔːŋz

songs

歌
Meaning
A short poem or other set of words set to music or meant to be sung.
Example
Listen to songs to learn pronunciation.
発音を学ぶために歌を聞いてください。
B1 noun /ˈʃæd.oʊ/

Shadow

影
Meaning
a dark area where light is blocked by something; a person's silhouette
Example
The tree cast a long shadow across the garden in the evening.
木は夕方に庭に長い影を投げかけた。
A2 noun /ˈsæd.nəs/

Sadness

悲しみ、哀しみ、痛み
Meaning
feeling of sorrow, unhappiness, or grief
Example
Her sadness was evident after hearing the bad news.
悪いニュースを聞いた後、彼女の悲しみは明らかでした。
C1 noun /ˈsɜːrəɡət/

surrogate

代理人
Meaning
A substitute, especially a person deputizing for another in a specific role or office.
Example
The surrogate mother gave birth to the child after carrying it for nine months.
代理母は九か月間子どもを妊娠してから子どもを出産した。
C1 adjective /ˈspɑːrtn/

spartan

スパルタン
Meaning
showing simplicity and lack of luxury; austere
Example
He lived in a spartan room with just a bed and a chair.
彼はスパルタンな部屋に住んでいて、ベッドと椅子だけがありました。
C2 noun /ˈʃaɪstər/

shyster

詐欺師
Meaning
a person, especially a lawyer, who uses unscrupulous or dishonest methods
Example
The businessman was exposed as a shyster who cheated clients.
そのビジネスマンは、顧客を騙す詐欺師として暴露されました。
B1 noun /sleɪv/

slave

奴隷
Meaning
a person who is the legal property of another and is forced to work for them
Example
The abolitionist movement fought for the rights of slaves.
廃奴隷運動は奴隷の権利のために戦いました。
C1 adjective /ˈsɒnɪk/

sonic

音速の
Meaning
Relating to or involving sound waves or speed of sound.
Example
The jet created a loud boom when it broke the sonic barrier.
ジェット機は音速の壁を越えたとき、大きな爆発音を作り出しました。
B2 adjective /suːˈpɜːrb/

superb

素晴らしい
Meaning
extremely good; excellent
Example
The hotel provided superb service during our stay.
ホテルは私たちの滞在中に素晴らしいサービスを提供しました。
C1 noun /ˈstɛə.rɪ.əʊˌtaɪ.pɪŋ/

stereotyping

ステレオタイプ
Meaning
A widely held but fixed and oversimplified image or idea of a particular type of person or thing.
Example
Stereotyping people based on their race is harmful.
人種に基づいたステレオタイプは有害です。
C2 noun /ˈswɑːvɪti/

suavity

優雅さと魅力
Meaning
smoothness and charm in manner
Example
His suavity made him popular in social gatherings.
彼の優雅さと魅力は社交の場で彼を人気者にした。
B2 verb, noun /stɔːl/

stall

止める, 屋台
Meaning
to stop or cause to stop temporarily; a small shop or stand
Example
The car stalled on the way to the office.
車はオフィスに向かう途中で停まった。
B2 noun /stɑːr fɪʃ/

Star fish

ヒトデ
Meaning
a marine echinoderm with five or more radiating arms, typically found on the sea floor
Example
The starfish slowly moved across the ocean floor searching for food.
ヒトデはゆっくりと海底を動きながら食べ物を探した。
B2 verb /səˈrɛndər/

surrender

降伏する
Meaning
to give up or yield to an opponent or authority
Example
The army finally surrendered after weeks of fighting.
数週間の戦闘の後、軍隊は最終的に降伏しました。
C1 verb /səˈplænt/

supplant

取って代わる
Meaning
To take the place of something or someone, often by force or strategy.
Example
Digital platforms have supplanted traditional newspapers.
デジタルプラットフォームは伝統的な新聞を取って代わった。
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 /spaɪt/

spite

意地悪
Meaning
a desire to hurt, annoy, or offend someone
Example
She refused the gift out of spite.
彼女は意地悪で贈り物を拒否した。
B1 noun /skriːn/

Screen

スクリーン
Meaning
a flat surface on which pictures or words are shown; a movable partition used to divide a room
Example
The movie was displayed on a large screen in the theater.
映画は劇場の大きなスクリーンに表示されました。
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 verb /səˈdʒɛst/

suggest

提案する
Meaning
to put forward an idea, plan, or recommendation for consideration
Example
He suggested going to the new restaurant for dinner.
彼は新しいレストランで夕食を取ることを提案しました。
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。
C2 noun /skʌlˈdʌɡəri/

skulduggery

不正行為
Meaning
underhanded or dishonest behavior
Example
The politician was accused of financial skulduggery.
その政治家は金融詐欺で告発された。
C2 noun /ˈstrætədʒəm/

stratagem

策略
Meaning
a plan or scheme designed to achieve a particular goal, often by trickery
Example
The general devised a clever stratagem to outwit the enemy.
将軍は敵を欺くために巧妙な策略を考案しました。
C1 verb /skʌf/

scuff

擦り傷
Meaning
to mark or scratch the surface of something by rubbing
Example
He scuffed his shoes on the pavement.
彼は歩道で靴を擦り傷をつけた。
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。
C1 noun /ˌsɒl.jʊˈbɪləti/

solubility

溶解度
Meaning
The ability of a substance to dissolve in a solvent.
Example
The solubility of salt in water is high.
塩の水における溶解度は高い。
B1 noun /ˈspiːʃiːz/

Species

種; タイプ
Meaning
a group of living organisms that can reproduce with each other; a type or kind
Example
The Amazon rainforest is home to thousands of animal species.
アマゾンの熱帯雨林は何千もの動物種の家です。
B2 adjective səˈfɪs.tɪ.keɪ.tɪd

sophisticated

洗練された
Meaning
Having great knowledge or experience of the world and knowing about fashion, culture, and other things that people think are socially important; highly developed or complex.
Example
Sophisticated designs enhance aesthetics.
洗練されたデザインは美学を高めます。
B2 verb /ˈskrɪbəl/

scribble

落書きする
Meaning
to write or draw carelessly or quickly
Example
The child scribbled all over the wall.
子供は壁に落書きをした。
B2 adjective /ˈstʌb.ərn/

Stubborn

頑固な; しつこい; 強情な
Meaning
refusing to change opinion or course of action; persistent; obstinate
Example
The stubborn child refused to eat his vegetables.
その頑固な子供は野菜を食べるのを拒否した。
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 verb /stʌn/

stun

驚かす, 気絶させる
Meaning
to shock or surprise someone greatly; to knock someone unconscious or dazed
Example
The news of her sudden resignation stunned everyone.
彼女の突然の辞任のニュースは皆を驚かせた。
C2 noun /sɒmˈnæmbjʊlɪst/

somnambulist

夢遊病者
Meaning
A person who sleepwalks.
Example
The somnambulist wandered out of the house at night.
夢遊病者は夜に家を出た。
C2 noun /ˈsweɪʒən/

suasion

説得
Meaning
the act of persuading or influencing someone
Example
The leader used gentle suasion to win support for the plan.
リーダーは計画への支援を得るために穏やかな説得を使用しました。
C1 adjective /ˈstrɪndʒənt/

stringent

厳格
Meaning
strict, precise, and exacting
Example
The government imposed stringent measures during the crisis.
政府は危機の間に厳しい措置を課しました。
C1 noun /ʃraɪn/

Shrine

聖地; 神殿; 祈りの場
Meaning
a holy or sacred place dedicated to a specific deity, ancestor, hero, or saint
Example
Pilgrims visit the shrine to pray for good health.
巡礼者たちは健康を祈るために神殿を訪れます。
C1 adjective /ˈspɛktrəl/

spectral

幽霊のような
Meaning
Relating to a ghost or specter; ghostly. Also relating to a spectrum.
Example
The old mansion had a spectral atmosphere at night.
古い館には夜、幽霊のような雰囲気が漂っていた。
A2 noun /ʃɛlf/

shelf

棚
Meaning
a flat surface used for storing or displaying things, typically fixed to a wall or inside a cabinet
Example
I placed the books on the shelf next to the window.
窓の近くの棚に本を置きました。
B2 noun ˈsɛv.ən ˈwʌn.dərz

Seven Wonders

七不思議
Meaning
The seven most remarkable and famous structures in the world, representing architectural feats and cultural significance.
Example
The Seven Wonders of the world reflect human brilliance.
世界の七不思議は人類の素晴らしさを反映しています。
C1 adjective /stjuːˈpɛndəs/

stupendous

素晴らしい
Meaning
extremely impressive; amazing in size, degree, or excellence
Example
The magician’s performance was simply stupendous.
マジシャンのパフォーマンスはまさに素晴らしいものでした。
C1 verb, noun /spraʊt/

sprout

発芽する
Meaning
to begin to grow; to produce new leaves or shoots
Example
The seeds began to sprout after a few days of rain.
種は数日間の雨の後に発芽し始めました。
A2 noun /ˈsɪk.nəs/

Sickness

病気; 疾患
Meaning
the state of being ill; a disease or illness
Example
She took time off work due to sickness.
彼女は病気のため仕事を休みました。
C1 noun /ˈspɛktər/

specter

幽霊
Meaning
A ghost or spirit; something that causes fear or dread.
Example
The specter of war still haunts the region.
戦争の幽霊は今でもその地域をおびやかしています。
C2 noun /ˈsɛpəlˌtʃər/

Sepulture

墓; 埋葬;
Meaning
the act of burying a dead body; burial; a grave or tomb
Example
The ancient king's sepulture was discovered by archaeologists.
古代の王のセパルチャーは考古学者によって発見されました。
A2 noun səkˈsɛs

success

成功
Meaning
The accomplishment of an aim or purpose; the attainment of popularity or profit
Example
Success requires focus and determination.
成功には集中と決意が必要です。
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。
C1 noun /ˈskaɪ.lɑːrk/

Sky-Lark

ヒバリ
Meaning
a small brown bird known for singing while flying high in the sky
Example
The skylark sang beautifully as it soared above the meadow.
ヒバリは草地の上を飛びながら美しく歌った。
C1 verb /splaɪs/

splice

接続する
Meaning
to join two pieces of rope, film, or other material by weaving or attaching them together
Example
The technician spliced the two wires to restore the connection.
技術者は2本のワイヤーを接続して接続を回復しました。
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。
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 noun /ˈspɒt.laɪt/

spotlight

Meaning
a strong beam of light directed onto a particular area; figuratively, public attention
Example
The singer stood proudly in the spotlight.
B2 verb /skeər/

scare

怖がらせる
Meaning
to frighten someone or make them feel afraid
Example
The loud noise scared the baby.
大きな音が赤ちゃんを怖がらせた。
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。
B1 verb /ˈsætɪsfaɪ/

satisfy

満たす
Meaning
to fulfill the desires, expectations, or needs of someone; to make content
Example
The delicious meal satisfied our hunger completely.
美味しい食事が私たちの空腹を完全に満たしました。
B2 adjective /ˈslɒp.i/

Sloppy

だらしない; 汚い; 注意を払わずに行われた
Meaning
careless; messy; done without care or attention to detail
Example
His sloppy handwriting was difficult to read.
彼の乱雑な手書きは読みにくかった。
C1 verb /smɜrk/

smirk

自己満足の笑顔
Meaning
to smile in a self-satisfied, smug, or silly way
Example
He smirked when he won the argument.
彼は議論に勝ったとき、ニヤリと笑った。
C2 noun /ˈsækrɪsti/

sacristy

サクリスティ
Meaning
a room in a church where sacred vessels and vestments are kept
Example
The priest entered the sacristy before the mass began.
司祭はミサが始まる前にサクリスティに入った。
C1 noun ˌsɪstəˈmætɪk ˈseɪvɪŋz

systematic savings

計画的貯蓄
Meaning
A structured and organized approach to regularly saving money according to a planned schedule
Example
Systematic savings can mitigate financial crises in old age.
計画的貯蓄は高齢期の財務危機を軽減することができます。
B2 verb /spɪl/

spill

こぼす
Meaning
to cause liquid to flow or fall out of a container by accident
Example
Be careful not to spill your coffee.
コーヒーをこぼさないように気を付けて。
C1 noun /ˈsɒnɪt/

sonnet

ソネット
Meaning
A poem of 14 lines using formal rhyme schemes, often about love.
Example
Shakespeare wrote many famous sonnets about love and beauty.
シェイクスピアは愛と美について多くの有名なソネットを書きました。
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 adjective /ˈsɪtʃueɪtɪd/

situated

位置する
Meaning
located in a particular place or position
Example
The hotel is situated near the beach.
ホテルはビーチの近くにあります。
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。
C2 adjective /ˈsætərˌnaɪn/

saturnine

陰気な
Meaning
slow and gloomy in mood
Example
His saturnine expression made everyone in the room uncomfortable.
彼の陰気な表情は部屋の中の誰もが不快に感じさせた。
B2 noun, verb /slænt/

slant

偏った見解
Meaning
A particular point of view; to slope or lean in a particular direction.
Example
The article had a political slant.
その記事には政治的な傾向がありました。
C1 noun /ˈsteɪtəs kwoʊ/

status quo

現状
Meaning
The existing state of affairs, especially regarding social or political issues.
Example
The government decided to maintain the status quo until further review.
政府はさらなるレビューまで現状を維持することを決定しました。
B2 verb /ˈsʌməraɪz/

summarize

要約する
Meaning
To give a brief statement of the main points of something
Example
She summarized the report in just a few minutes.
彼女は数分で報告書を要約した。
C1 verb /ˈsaɪdˌstɛp/

sidestep

回避する
Meaning
To avoid something by stepping aside; to evade a problem or question indirectly.
Example
The politician tried to sidestep the difficult question.
政治家はその難しい質問を避けようとした。
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。
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。
B1 noun /ˈsʌn.flaʊər/

Sun flower

ひまわり
Meaning
a large yellow flower that turns to face the sun
Example
The sunflower field looked amazing in the bright sunlight.
ひまわり畑は明るい日差しの中で素晴らしく見えました。
C2 verb /səˈfjuːz/

suffuse

広がる
Meaning
to gradually spread through or over something
Example
A warm glow suffused her face as she smiled.
彼女が微笑んだとき、暖かい輝きが彼女の顔に広がった。
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 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。
C2 adjective /ˈsfɪŋks laɪk/

sphinx-like

神秘的な
Meaning
Mysterious, enigmatic, or difficult to interpret
Example
Her sphinx-like smile made it hard to guess what she was thinking.
彼女のスフィンクスのような微笑みは、彼女が何を考えているのかを予測するのを難しくさせた。
A2 noun /ˈsteɪʃən/

station

Meaning
a place where a particular service is provided, especially for transportation
Example
We arrived at the station just in time for the train.
C1 noun /sɪˈkriː.ʃən/

Secretion

分泌
Meaning
a process by which substances are produced and discharged from a cell or gland
Example
Insulin secretion is crucial for blood sugar regulation.
インスリン分泌は血糖値の調整に不可欠です。
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。
C1 verb /ˈsmʌðər/

smother

窒息させる / 覆う
Meaning
to kill someone by covering their nose and mouth to prevent breathing; to cover something completely; to overwhelm with excessive attention or affection
Example
She smothered the fire with a blanket.
彼女は毛布で火を覆った。
B2 verb ˈsiːlɪŋ

sealing

密閉する、封鎖する
Meaning
The action of closing or blocking something to prevent entry or escape.
Example
Sealing cracks in the walls can prevent pests from entering.
壁の亀裂を密閉することで害虫の侵入を防げます。
C1 verb /ˈsnɪkər/

snicker

ひそかに笑う
Meaning
to laugh quietly in a disrespectful or mocking way
Example
The students snickered when the teacher made a mistake.
先生が間違えたとき、生徒たちはこっそり笑いました。
B2 noun /ˈsiː.mən/

Seaman

船員
Meaning
a person who works on a ship; sailor
Example
The experienced seaman navigated the ship through the storm.
経験豊富な船員は嵐の中で船を操縦しました。
C2 verb /ˈskærɪfaɪ/

scarify

土を耕す
Meaning
to make shallow cuts or scratches; to loosen the surface of soil
Example
The farmer scarified the soil before planting seeds.
農家は種を植える前に土をスカリファイしました。
C1 noun /ˌsɛrənˈdɪpɪti/

serendipity

幸運な偶然
Meaning
The occurrence of events by chance in a happy or beneficial way.
Example
Finding that old photo album was pure serendipity.
その古い写真アルバムを見つけたのはまさに幸運な偶然だった。
C1 adjective /ˈsɛptɪk/

septic

感染した
Meaning
Infected with harmful bacteria; relating to or causing infection.
Example
The doctor treated the patient's septic wound immediately.
医者は患者のセプティックな傷をすぐに治療しました。
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。
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。
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。
A1 adjective /seɪm/

same

同じ
Meaning
identical; not different or changed
Example
We wore the same dress at the party.
私たちはパーティーで同じドレスを着ていました。
B1 adjective /slaɪt/

Slight

わずか; 軽い; 細い; 微妙な
Meaning
small in degree; not severe or intense; slim; thin
Example
There was a slight delay in the train schedule.
電車の時刻表にはわずかな遅れがありました。
C2 adjective /sɪˈbeɪʃəs/

sebaceous

皮脂に関連する
Meaning
Relating to or secreting sebum, an oily substance from the skin.
Example
Acne is often caused by overactive sebaceous glands.
ニキビは、過剰に活発な皮脂腺によって引き起こされることがよくあります。
C2 adjective /ˌstaʊtˈhɑːrtɪd/

stouthearted

勇敢な
Meaning
Brave, determined, and courageous
Example
The stouthearted soldier never gave up.
勇敢な兵士は決して諦めなかった。
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。