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B1 verb /tɔs/

toss

軽く投げる
Meaning
To throw something lightly or casually; to move or turn suddenly.
Example
He tossed the keys onto the table.
彼は鍵をテーブルに投げた。
B2 adjective /ˈtrʌst.fəl/

Trustful

信頼する; 誰かまたは何かに信頼を示す
Meaning
having or showing trust in someone or something; trusting
Example
She was too trustful and believed everything he said.
彼女はあまりにも信頼しすぎて、彼が言うことをすべて信じていました。
C2 verb /ˈtɪpəl/

tipple

少し飲む
Meaning
to drink alcohol, especially regularly or in small amounts
Example
He likes to tipple at the local pub after work.
彼は仕事の後、地元のパブで少し飲むのが好きです。
C2 noun /troʊp/

trope

文学的な使い古し
Meaning
A common or overused theme, idea, or device in literature, film, or speech.
Example
The film avoided the usual superhero tropes.
その映画は、一般的なスーパーヒーローのトロープを避けました。
B1 verb /ˈθretən/

threaten

脅す
Meaning
to express an intention to harm or punish someone; to be likely to cause harm
Example
The storm clouds threaten to bring heavy rain tonight.
嵐の雲は今夜激しい雨をもたらすと脅かしています。
B1 noun /ˈtɛkstbʊk/

textbook

教科書
Meaning
a book used for studying a subject in school or college
Example
She bought a new biology textbook for her class.
彼女はクラスのために新しい生物学の教科書を買いました。
C2 noun /tʊˈriːn/

tureen

ターリーン
Meaning
A large deep dish with a cover, used for serving soups or stews.
Example
She brought the hot soup to the table in a silver tureen.
彼女は銀色のターリーンで熱いスープをテーブルに運びました。
C2 adjective /ˈtrʌŋkeɪtɪd/

truncated

短縮された
Meaning
shortened by cutting off a part; cut short
Example
The meeting was truncated due to time constraints.
会議は時間の制約により短縮されました。
C1 noun /ˈtriːtɪs/

treatise

論文
Meaning
a formal and systematic written work dealing with a subject in detail
Example
He wrote a treatise on modern economic theory.
彼は現代経済理論に関する論文を書いた。
C1 noun /taɪˈreɪd/

tirade

激しい非難
Meaning
a long, angry, or critical speech
Example
The manager launched into a tirade about poor performance.
マネージャーは低いパフォーマンスについて長い激しい演説を行った。
C2 noun /tɛkˈnɒɡrəfi/

technography

テクノグラフィー
Meaning
the descriptive study or writing about the practical arts, technologies, or technical methods of a society
Example
The anthropologist specialized in technography to understand indigenous tool-making traditions.
人類学者は土着の道具作りの伝統を理解するためにテクノグラフィーを専門としました。
B2 adverb /ðɛrˈæftər/

thereafter

その後
Meaning
from that time on
Example
He moved to Canada and thereafter started a new life.
彼はカナダに引っ越し、その後新しい人生を始めました。
B2 noun /θɛft/

theft

窃盗
Meaning
the action or crime of stealing
Example
The theft of his wallet was reported to the police.
彼の財布の盗難は警察に報告されました。
C1 noun /trentʃ/

Trench

壕
Meaning
a long, narrow ditch; a deep furrow in the ground, especially one used for military defense
Example
The soldiers dug a trench for protection during the battle.
兵士たちは戦闘中に防護のために壕を掘った。
C1 noun /ˈtæpəstri/

tapestry

Meaning
A piece of thick textile fabric with pictures or designs woven into it, often hung on walls.
Example
The museum displayed an ancient tapestry from the 15th century.
C1 adjective, noun, verb /ˈtrɛbəl/

treble

トリプル、高い音
Meaning
triple; consisting of three parts; high-pitched sound in music
Example
The company's profits trebled in just two years.
会社の利益は2年で3倍になった。
C1 noun /θiˈɒlədʒi/

theology

神学
Meaning
The study of the nature of God and religious beliefs.
Example
She is pursuing a degree in theology at the university.
彼女は大学で神学の学位を取得しています。
C1 noun /ˈtraɪæd/

triad

三位一体
Meaning
a group of three closely related people or things
Example
The project was managed by a triad of experts.
そのプロジェクトは三人の専門家によって管理されていました。
C1 noun /ˈtæn.ər/

tanner

皮革職人
Meaning
A person whose job is to tan animal hides to make leather.
Example
The tanner worked long hours to produce fine leather.
皮革職人は優れた革を作るために長時間働きました。
C1 verb /taʊt/

tout

宣伝する
Meaning
to promote, praise, or advertise aggressively
Example
The company touted its new product as a game-changer.
その会社は新しい製品をゲームチェンジャーとして宣伝した。
C1 adjective /ˈtæntəmaʊnt/

tantamount

同等
Meaning
Equivalent in seriousness or effect; virtually the same as.
Example
His refusal to speak was tantamount to an admission of guilt.
彼の話さないことは罪を認めることと同等だった。
C2 adjective /ˈtæsɪtɜrn/

taciturn

寡黙
Meaning
reserved or uncommunicative in speech; saying little
Example
He was a taciturn man who rarely spoke in meetings.
彼は会議でほとんど話さない寡黙な人だった。
C2 adjective /trænsˈfjuːzəbl̩/

transfusible

輸血可能
Meaning
capable of being transfused, especially referring to blood or fluids
Example
Only transfusible blood types are used in the hospital.
病院では輸血可能な血液型のみが使用されます。
A2 noun /teɪp/

tape

テープ
Meaning
a long, narrow strip of material, often sticky on one side, used for fastening or sticking things together
Example
I need some tape to seal this box.
この箱を封をするためにテープが必要です。
B2 verb /triːd/

tread

踏む
Meaning
to step or walk on something; to crush with feet
Example
Don't tread on the flowers.
花を踏まないでください。
C1 noun /ˈtriːkəl/

treacle

濃厚で甘いシロップ
Meaning
A thick, sweet syrup; excessively sentimental speech or writing.
Example
She poured treacle over the pancakes.
彼女はパンケーキにシロップをかけた。
C1 noun /toʊm/

tome

重い本
Meaning
a large, heavy book, often scholarly or serious in nature
Example
She spent the afternoon reading an old tome on medieval history.
彼女は午後の時間を中世の歴史に関する古い重い本を読んで過ごしました。
A1 noun /ˈtɔɪlət/

toilet

トイレ
Meaning
a fixture used for the disposal of human waste
Example
The public toilet was clean and well maintained.
公衆トイレは清潔でよく手入れされていました。
B2 verb, noun /ˈtæk.əl/

tackle

Meaning
to try to deal with or solve a difficult problem; to physically stop someone in sports by knocking them down
Example
The coach taught the players how to tackle properly.
C1 adjective /ˈtɑːrdi/

tardy

遅刻
Meaning
Delayed; arriving or happening late.
Example
The student received a warning for being tardy to class.
学生は授業に遅れて警告を受けました。
A2 adjective /ˈtiːnˌeɪdʒ/

teenage

ティーンエイジャー
Meaning
relating to or characteristic of people aged between 13 and 19 years old
Example
She spent her teenage years in a small town.
彼女は小さな町でティーンエイジャー時代を過ごした。
C2 noun /troʊθ/

troth

誓い, 忠誠
Meaning
Faith or loyalty when pledged in a solemn agreement or vow, especially in marriage.
Example
He pledged his troth to her before the gathering.
彼は集会の前に彼女に誓いを立てた。
C1 noun /ˈtæm.ər.ɪnd/

Tamarind

タマリンド
Meaning
a brown tropical fruit with a tangy, sour taste used in cooking and beverages
Example
Tamarind is commonly used in Asian and Middle Eastern cuisines for its sour flavor.
タマリンドはその酸っぱい味でアジアや中東の料理でよく使われます。
A2 verb /tʌtʃ/

touch

触れる
Meaning
to put your hand or finger on something; to make physical contact
Example
Please don't touch the wet paint.
塗りたてのペンキに触れないでください。
B2 verb /ˈtrɪɡər/

trigger

引き金
Meaning
To cause something to happen or start, often suddenly.
Example
The loud noise triggered the alarm system.
大きな音がアラームシステムをトリガーした。
A1 noun /ˈθaʊzənd/

thousand

千
Meaning
the number equal to 10 hundred or 1,000
Example
There were a thousand people at the concert.
コンサートには千人がいました。
B2 verb /ˈtɪkəl/

Tickle

くすぐる
Meaning
to touch someone lightly to make them laugh; to amuse or please
Example
The feather tickles when it touches your skin.
羽毛があなたの肌に触れるとくすぐったい。
C2 noun /ˈtændʒənsi/

tangency

接線
Meaning
the condition of touching but not intersecting, especially in geometry
Example
The circle and the line are in a state of tangency at one point.
円と直線は1点で接する状態にあります。
B2 noun /ˌtɜːrmɪˈneɪʃən/

termination

終了
Meaning
the act of ending something or the state of being ended
Example
The termination of the contract caused financial loss.
契約の終了は財務的損失を引き起こしました。
C2 verb /trænsˈfɪɡjʊər/

transfigure

変形する
Meaning
To transform the outward appearance or form, often in a way that elevates or glorifies.
Example
The artist managed to transfigure simple clay into a beautiful sculpture.
アーティストは単純な粘土を美しい彫刻に変えることができました。
B1 noun truː ˌɛdjuˈkeɪʃən

true education

真の教育
Meaning
Genuine learning that develops both mind and character.
Example
True education builds a noble and beautiful life.
真の教育は高貴で美しい人生を築きます。
B2 noun ˈtreɪd.ɒf

trade-off

トレードオフ
Meaning
A situation where accepting one advantage means giving up another benefit.
Example
There is always a trade-off between price and quality.
価格と品質の間には常にトレードオフがあります。
C1 noun /ˈtrævɪsti/

travesty

Meaning
A false, absurd, or distorted representation of something.
Example
The trial was a travesty of justice.
C1 noun /trʌsˈtiː/

trustee

受託者
Meaning
a person who holds or manages property or assets for the benefit of others
Example
She was appointed as the trustee of the family estate.
彼女は家族の財産の受託者に任命された。
C2 verb /ˈtɪtər/

titter

小さく笑う
Meaning
to laugh in a quiet, nervous, or restrained way
Example
The students began to titter when the projector froze.
プロジェクターがフリーズすると、学生たちは小さく笑い始めた。
B1 noun /trəˈdɪʃ.ən/

Tradition

伝統
Meaning
the transmission of customs or beliefs from generation to generation; a long-established custom or belief
Example
It's a family tradition to gather for dinner every Sunday evening.
日曜日の夜に家族全員でディナーを共にするのは、我が家の伝統です。
B2 noun /ˈtroʊfi/

trophy

トロフィー
Meaning
An object awarded as a prize for a victory or achievement.
Example
She proudly displayed the trophy she won in the competition.
彼女はコンペティションで勝ったトロフィーを誇らしげに展示しました。
B2 adjective /ˈtrædʒɪk/

Tragic

悲劇的な
Meaning
very sad; involving death or extreme suffering
Example
The plane crash was a tragic accident.
飛行機事故は悲劇的な事故でした。
B1 verb /tɛnd/

tend

傾向がある/世話をする
Meaning
To regularly behave in a particular way or to take care of something.
Example
She tends to wake up early in the morning.
彼女は朝早く起きる傾向があります。
C1 noun ˌtrɪbjʊˈleɪʃən

tribulation

試練
Meaning
A difficult time or suffering experience
Example
He endured many tribulations in his early years.
彼は若い頃に多くの試練を経験しました。
C1 adjective /ˈtækt.ləs/

tactless

不作法
Meaning
showing a lack of sensitivity in dealing with others
Example
His tactless remark embarrassed everyone at the meeting.
彼の不作法なコメントは、会議でみんなを恥ずかしがらせました。
C2 verb /trænˈspoʊz/

transpose

転置する
Meaning
to change the order or position of something
Example
The editor transposed two paragraphs in the article.
編集者は記事で二つの段落を転置しました。
C1 adjective /tɛmˈpɛstjuəs/

tempestuous

Meaning
Characterized by strong and turbulent emotions or stormy conditions.
Example
Their tempestuous relationship often swung between love and anger.
C1 noun /ˈtrɛʒərər/

treasurer

財務担当者
Meaning
a person responsible for managing the financial affairs of an organization
Example
The treasurer presented the annual financial report.
財務担当者は年次の財務報告書を提出しました。
C2 noun /ˈtrɒɡlədaɪt/

troglodyte

洞窟人
Meaning
A person who lives in a cave or is considered old-fashioned and out of touch.
Example
Some called him a troglodyte for refusing to use modern technology.
彼は現代の技術を使うことを拒んだため、洞窟人と呼ばれた。
A1 verb /tel/

tell

言う
Meaning
to say something to someone; to give information or instructions
Example
Can you tell me the time?
時間を教えてくれますか？
C1 adjective /ˌtaɪpəˈɡræfɪkəl/

typographical

印刷ミス
Meaning
relating to the style, arrangement, or appearance of printed text
Example
There was a typographical error in the book.
本に印刷ミスがありました。
B2 noun /ˈtraɪ.əl/

Trial

裁判; テスト
Meaning
a formal examination of evidence in a court; a test of performance or quality
Example
The murder trial lasted for three weeks in the county courthouse.
殺人裁判は郡の裁判所で3週間続いた。
A1 preposition /tuː/

to

に
Meaning
used for expressing motion or direction
Example
She is going to the market.
彼女は市場に行く。
A2 noun /ˈtæk.si kæb/

Taxi cab

タクシー
Meaning
A car that carries passengers for a fare, usually in cities
Example
We took a taxi cab to the restaurant.
私たちはレストランにタクシーで行きました。
B1 noun /treɪd/

trade

貿易
Meaning
The action of buying and selling goods and services.
Example
Trade agreements foster economic development.
貿易協定は経済発展を促進します。
A1 verb /treɪn/

Train

トレーニングする
Meaning
to teach skills or prepare for a specific activity
Example
Athletes train hard for the Olympics.
アスリートはオリンピックのために一生懸命トレーニングをしています。
A2 pronoun /ðɛərz/

theirs

彼らの
Meaning
belonging to them; that which is theirs
Example
This book is theirs, not ours.
この本は彼らのもので、私たちのではありません。
A2 noun /teɪl/

Tail

尾
Meaning
the rear part of an animal that extends from the back or bottom
Example
The dog wagged its tail happily when it saw its owner.
犬は飼い主を見て嬉しそうに尾を振った。
B1 noun /trʌŋk/

Trunk

トランク
Meaning
a large box or chest, typically used for storage or travel
Example
She packed her clothes in the trunk.
彼女はトランクに服を詰めました。
B1 noun /θiːm/

theme

テーマ
Meaning
A subject or topic of discourse or artistic representation.
Example
The theme highlighted resilience and sustainability.
テーマはレジリエンスと持続可能性を強調しました。
B1 noun /treɪl/

trail

小道
Meaning
a path or track left by something that has passed
Example
The hikers followed the trail through the forest.
ハイカーたちは森の中の小道を辿った。
A2 noun /test/

test

テスト
Meaning
A procedure intended to establish the quality, performance, or reliability of something.
Example
Vehicle tests reduce emissions.
車両テストは排出量を減らします。
C1 adjective /ˌtræn.zətˈlæn.tɪk/

transatlantic

大西洋を横断する
Meaning
crossing or spanning the Atlantic Ocean
Example
They took a transatlantic flight from New York to London.
彼らはニューヨークからロンドンへのトランスアトランティック便に乗った。
B1 noun, verb /toʊn/

tone

トーン
Meaning
the general character or attitude of a place, piece of writing, situation, etc.
Example
The tone of the letter was very formal.
手紙のトーンは非常にフォーマルでした。
B1 noun /ˈtreɪdɪŋ/

trading

取引
Meaning
the act or business of buying and selling goods or services
Example
She made a fortune through online trading.
彼女はオンライン取引で大金を稼ぎました。
B2 verb /tiːz/

Tease

からかう
Meaning
to make fun of someone in a playful or unkind way
Example
Children often tease their younger siblings playfully.
子供たちはよく、遊び心で弟妹をからかいます。
C2 adjective /ˈtɔːrʃəs/

tortious

不法行為
Meaning
Relating to or involving a wrongful act leading to legal liability.
Example
The company was found guilty of tortious interference with contracts.
その企業は契約への不法干渉で有罪判決を受けた。
C1 adjective /təˈren.ʃəl/

Torrential

土砂降り; 激しい雨
Meaning
falling rapidly in copious streams; extremely heavy rainfall
Example
The torrential rain flooded the streets within hours.
土砂降りの雨が数時間以内に通りを浸水させた。
B2 noun /ˈtrɔːmə/

trauma

トラウマ
Meaning
a deeply distressing or disturbing experience; physical injury or emotional shock
Example
The accident left her with lasting emotional trauma.
その事故は彼女に永続的な感情的トラウマを残した。
B1 noun ˌtɑːdʒ məˈhɑːl

Taj Mahal

タージ・マハル
Meaning
A famous mausoleum in India, considered one of the most beautiful structures ever built and a symbol of love.
Example
The Taj Mahal is considered one of the most beautiful structures ever built.
タージ・マハルはこれまでに建てられた中で最も美しい建造物の一つとされている。
C1 adjective tɪˈneɪ.ʃəs

tenacious

粘り強い
Meaning
Not readily letting go of, giving up, or separated from an object that one holds, a position, or a principle; persistent.
Example
Her tenacious spirit helped her overcome hardships.
彼女の粘り強い精神が困難を乗り越える助けとなった。
B1 noun /teɪl/

tale

物語
Meaning
a narrative of imaginary events, especially one that is presented as true
Example
The old man told a tale of his adventures.
その老人は冒険の物語を話した。
B2 noun /ˈtrʌmpɪt/

Trumpet

トランペット
Meaning
a brass musical instrument with a brilliant tone; military signal instrument
Example
The soldier played the trumpet to signal the troops.
兵士は部隊に合図を送るためにトランペットを吹いた。
C1 adjective /ˈtɜːrbjələnt/

turbulent

動揺
Meaning
Characterized by conflict, disorder, or confusion; not stable or calm.
Example
The country went through a turbulent period of political change.
その国は政治的変革の動揺した時期を経ました。
C1 adjective /ˈtraɪflɪŋ/

Trifling

些細な; 重要でない; 無駄な
Meaning
of little importance; trivial; insignificant
Example
Don't worry about such trifling matters.
そんな些細なことで心配しないでください。
B2 adverb /ˈtaɪtli/

Tightly

しっかり; 強く
Meaning
in a tight manner; firmly; securely
Example
Hold the rope tightly so you don't fall.
ロープをしっかり持って、落ちないようにします。
B2 adverb /ˈθʌrəli/

Thoroughly

徹底的に; 完全に;
Meaning
completely; entirely; in a thorough manner
Example
She thoroughly cleaned the entire house before the guests arrived.
彼女はゲストが到着する前に家全体を徹底的に掃除しました。
C1 noun /tɒŋ/

tong

トング
Meaning
a tool with two movable arms used to pick up and hold objects
Example
He used the tong to pick up the hot coal.
彼は熱い石炭を拾うためにトングを使った。
C2 noun /ˈtrɪp.lɪ.kət/

triplicate

三部コピー
Meaning
A set of three identical copies of something.
Example
The documents were prepared in triplicate for official use.
文書は公式用に三部コピーで準備されました。
B2 verb ˈtrænsfɔːrm

transform

変形する
Meaning
To change in form, appearance, or structure; metamorphose.
Example
Volunteering can transform lives and communities.
ボランティア活動は人生と地域社会を変えることができる。
B2 noun ˈtɒksɪk ˈɡæsɪz

toxic gases

有毒ガス
Meaning
Poisonous or harmful gases that can cause illness or death
Example
Toxic gases from industries contribute to air pollution.
産業からの有毒ガスは大気汚染に貢献しています。
A2 noun /tent/

Tent

テント
Meaning
a portable shelter made of cloth or canvas; military accommodation
Example
The soldiers set up their tent in the military camp.
兵士たちは軍のキャンプでテントを設置した。
B2 noun /træŋˈkwɪl.ɪ.ti/

tranquillity

静けさ
Meaning
the state of being calm, peaceful, and free from disturbance
Example
She enjoyed the tranquillity of the countryside after years in the city.
彼女は都市で何年も過ごした後、田舎の静けさを楽しんでいました。
C2 verb /θrɛʃ/

thresh

Meaning
to separate grain from the plant by beating or by using a machine
Example
Farmers used machines to thresh the wheat after harvest.
C1 adjective /ˈtɔːrtʃuəs/

tortuous

曲がりくねった, 複雑
Meaning
Full of twists and turns; excessively complex or complicated.
Example
The tortuous mountain road made driving very difficult.
曲がりくねった山道が運転を非常に難しくした。
B1 noun /taɪl/

tile

タイル
Meaning
a flat piece of baked clay or other material used for covering roofs, floors, or walls
Example
The kitchen floor is covered with ceramic tiles.
キッチンの床はセラミックタイルで覆われています。
A1 adverb /ðeər/

There

そこ
Meaning
in or at that place; to that place
Example
I will meet you there at 5 PM.
私は午後5時にそこであなたに会います。
C1 noun/verb /ˈtæm.pər.ɪŋ/

tampering

不正改ざん
Meaning
The action of interfering with something in order to cause damage or make unauthorized alterations.
Example
Tampering with evidence is a criminal offense.
証拠の改ざんは犯罪です。
B2 noun /ˈtɔːtʃər/

torture

拷問
Meaning
the action or practice of inflicting severe pain on someone as a punishment or to force them to do something
Example
He was subjected to torture during the interrogation.
彼は尋問中に拷問を受けました。
A2 noun /ˈtreɪnɪŋ/

training

訓練
Meaning
the process of teaching or learning a particular skill or type of behavior
Example
She completed her training as a nurse last year.
彼女は昨年、看護師としての訓練を完了しました。
B1 adverb /ˈθæŋkfəli/

thankfully

幸いにも
Meaning
used to express relief or gratitude
Example
Thankfully, she arrived just in time for the meeting.
幸いにも、彼女は会議にちょうど間に合いました。
B2 noun /toʊl/

toll

通行料 / 損害
Meaning
A charge payable for using a road or bridge; also the extent of damage or suffering caused by something.
Example
The flood took a heavy toll on the village.
洪水は村に大きな損害を与えました。
C1 noun /tækˈsɒnəmi/

taxonomy

分類学
Meaning
The science or practice of classifying things, especially organisms.
Example
Modern taxonomy helps scientists organize and study biodiversity.
現代の分類学は、科学者たちが生物多様性を整理し、研究するのを助けます。
A2 noun /teɪst/

Taste

味; 個人的な好み
Meaning
the sensation produced when food touches the tongue; personal preference or liking
Example
This cake has a sweet taste that I really enjoy.
このケーキは私が本当に楽しんでいる甘い味がします。
C2 verb /ˈtæri/

tarry

遅れる
Meaning
To delay or linger; to stay longer than intended.
Example
Do not tarry, or you will miss the train.
遅れないで、さもないと電車に乗り遅れるよ。
C1 adverb /ˌðɛərˈɪn/

Therein

その中に;
Meaning
in that place; in that respect
Example
The box contains many treasures, and therein lies its value.
箱には多くの宝物があり、その中にその価値がある。
C1 noun /teɪnt/

Taint

汚点; マーク; 腐敗または汚染
Meaning
a stain or mark that spoils something; corruption or contamination
Example
The scandal left a permanent taint on his reputation.
スキャンダルは彼の評判に永続的な汚点を残しました。
C1 noun /taɪˈkuːn/

tycoon

大富豪
Meaning
a wealthy, powerful businessperson
Example
The real estate tycoon invested in several skyscrapers.
不動産の大富豪は複数の超高層ビルに投資しました。
A1 noun /ˈθɜːrzdeɪ/

thursday

木曜日
Meaning
The fifth day of the week, following Wednesday and preceding Friday.
Example
We have a meeting scheduled for Thursday.
木曜日に会議が予定されています。
B1 noun /ˈtreɪ.dər/

Trader

商人
Meaning
a person who buys and sells goods or financial securities for profit
Example
The trader made a good profit from selling imported goods.
商人は輸入品を売ることで良い利益を得ました。
C1 noun /tiː ˈstreɪnər/

Tea-strainer

茶こし
Meaning
a small perforated device used to strain tea leaves from brewed tea
Example
I always use a tea-strainer when pouring tea into cups.
私はお茶をカップに注ぐとき、いつも茶こしを使います。
B2 noun /təˈreɪn/

terrain

地形
Meaning
a stretch of land, especially with regard to its physical features
Example
The soldiers had to cross rough terrain during the mission.
兵士たちは任務中に険しい地形を越えなければならなかった。
B2 noun ˈθrɛʃhəʊld

threshold

閾値, 限界
Meaning
A point of entry or beginning; the magnitude or intensity that must be exceeded for a certain reaction to occur.
Example
Once the threshold for pest population is reached, measures must be taken.
害虫の個体数の閾値に達したら、対策を講じなければならない。
C1 noun /ˈθɪk.ɪt/

Thicket

茂み; 低木の成長
Meaning
a dense group of bushes or trees; a thick growth of shrubs
Example
The rabbit disappeared into the thicket.
ウサギは茂みに消えました。
C1 adverb /ˌðɛərˈʌv/

Thereof

それによって
Meaning
of that; from that
Example
The contract and all amendments thereof must be signed.
契約とそのすべての修正はそれによって署名される必要があります。
B2 noun /ˈter.ər.ɪ.zəm/

Terrorism

テロリズム
Meaning
the unlawful use of violence and intimidation against civilians for political aims
Example
The government increased security measures to prevent terrorism.
政府はテロリズムを防止するためにセキュリティ対策を強化しました。
C1 adjective /ˈtɪpsi/

tipsy

ほろ酔い
Meaning
slightly drunk
Example
She felt tipsy after just one glass of wine.
ワインを一杯飲んだ後、彼女は少し酔った気がした。
A2 noun tekˈnɒl.ə.dʒi

technology

技術
Meaning
The application of scientific knowledge for practical purposes
Example
Advanced technology reshapes industries.
先進的な技術が産業を再構築しています。
C1 verb /ˈtræmpəl/

trample

Meaning
to tread heavily on something and cause damage or injury
Example
The crowd trampled the flowers in the park.
B1 noun /tæŋk/

Tank

戦車
Meaning
a heavily armored fighting vehicle moving on a continuous track
Example
The tank rolled through the battlefield with powerful armor.
戦車は強力な装甲を備えて戦場を進んだ。
B1 noun /ˈtriːtmənt/

Treatment

治療
Meaning
medical care given to a patient for an illness or injury; the action of treating someone or something
Example
The doctor recommended a new treatment for her condition.
医者は彼女の状態に新しい治療法を勧めました。
C1 noun /tɪˈmɪdəti/

timidity

内気
Meaning
lack of courage or self-confidence
Example
His timidity kept him from speaking up during the meeting.
彼の内気さは会議で話すことを妨げた。
C1 noun /ˈtraɪ.fəl/

Trifle

些細なことや重要でないこと
Meaning
something of little importance or value; a small amount
Example
Don't worry about such a trifle; it's not worth your time.
そんな些細なことを気にしないで; あなたの時間の価値がない。
C1 adjective /ˈtɛn.ju.əs/

tenuous

弱い / 薄い
Meaning
Very weak, thin, or slight; lacking a strong basis.
Example
The evidence against him is quite tenuous.
彼に対する証拠はかなり弱いです。
C1 noun /təˈlɛfəni/

telephony

電話技術
Meaning
the technology and systems for transmitting voice over distances by telephone
Example
Modern telephony has evolved to include internet-based calls.
現代のテレフォニーはインターネットベースの通話を含むように進化しました。