Brown
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A1 adjective /braʊn/

Brown

茶色
Meaning
having the color of earth or wood; dark colored
Example
She has beautiful brown eyes that sparkle in the sunlight.
彼女は太陽の光で輝く美しい茶色の目を持っています。
C1 verb /bɪˈhɛd/

behead

斬首する
Meaning
to cut off a person's or animal's head; to remove the leader or most important part
Example
The historical account describes how the traitor was beheaded as punishment.
歴史的記録は、罰として裏切り者が斬首された様子を描写している。
C1 verb /bɪˈmoʊn/

bemoan

嘆く
Meaning
To express discontent or sorrow over something.
Example
Critics bemoaned the lack of diversity in the film.
批評家たちは映画の多様性の欠如を嘆いた。
B2 noun /bætʃ/

batch

一度に生産または処理されたアイテムの量
Meaning
a quantity of items produced or processed at one time
Example
She baked a fresh batch of cookies this morning.
彼女は今朝、新しいバッチのクッキーを焼いた。
C2 verb /beɪst/

baste

調理中に肉に溶かした脂肪、ジュース、または液体をかけて、ジューシーさを保つ
Meaning
to pour or brush melted fat, juices, or liquid over meat during cooking to keep it moist
Example
She basted the turkey every 30 minutes to keep it juicy.
彼女は30分ごとに七面鳥をベイステッドしてジューシーに保ちました。
B2 verb /ˈbrɪdʒɪŋ/

bridging

橋を架ける、接続を作る
Meaning
The action of building a bridge over something; connecting or reducing the distance between two things.
Example
The new initiative is bridging the gap between urban and rural development.
新しい取り組みは都市と農村の開発のギャップを埋めています。
C2 verb /bruːt/

bruit

噂を広める
Meaning
to spread a rumor or report widely
Example
The scandal was quickly bruited about the town.
スキャンダルは町ですぐに広まりました。
C2 noun /ˈbɔːl.səm ˈæp.əl/

Balsam apple

苦瓜
Meaning
a bitter gourd vegetable with a bumpy green skin, also known as bitter melon
Example
Balsam apple is cooked with spices to reduce its bitter taste.
苦瓜はその苦味を減らすために香辛料と一緒に調理されます。
A2 verb /bɪld/

build

建設する
Meaning
to make something by putting materials together; to construct
Example
They will build a new school in our neighborhood.
彼らは私たちの近所に新しい学校を建てる予定です。
C1 noun /blaɪt/

blight

枯れ病
Meaning
A disease or condition that causes plants to wither; something that spoils or damages.
Example
The drought was a blight on the farmer’s crops.
干ばつは農家の作物にとって枯れ病でした。
C2 adjective /ˈbʌsti/

busty

胸が豊かな
Meaning
having a large or full bust; describing a woman with a prominent chest
Example
The actress was often described as busty in fashion magazines.
その女優はファッション雑誌でよく胸が豊かなと表現された。
C2 verb /bɪˈdɛk/

bedeck

飾る
Meaning
to decorate or adorn something in a showy way
Example
The hall was bedecked with flowers for the wedding.
ホールは結婚式のために花で飾られました。
B2 verb /blɛnd/

blend

混ぜる
Meaning
to mix things together smoothly; to combine harmoniously
Example
She blends the ingredients carefully.
彼女は慎重に材料を混ぜます。
B1 noun /ˈbæɹɪəz/

barriers

障壁
Meaning
Something that prevents progress or access; obstacles or hindrances.
Example
Language barriers can make communication difficult.
言語の壁がコミュニケーションを困難にすることがあります。
A2 noun /bɪl/

Bill

くちばし
Meaning
the beak of a bird, especially when it is broad and flat
Example
The duck used its bill to filter food from the water.
そのカモは水から食べ物をろ過するためにくちばしを使いました。
C1 adjective /ˈbeɪs.ləs/

Baseless

根拠のない; 事実無根の; 無根拠の
Meaning
without foundation; groundless; unfounded
Example
The accusations against him were completely baseless.
彼に対する告発は完全に根拠のないものでした。
C1 adjective bəˈnev.əl.ənt

benevolent

慈悲深い, 寛大な, 親切な
Meaning
Kind, generous, showing goodwill and kindness.
Example
His benevolent nature made him beloved.
彼の寛大な性格は彼をとても愛される人にしました。
B2 noun, verb /blæst/

blast

爆発、強い衝撃
Meaning
a strong gust of wind, an explosion, or a loud sound; to destroy or shatter by explosion
Example
The explosion sent a powerful blast through the building.
爆発は建物を通して強力な爆風を送った。
B2 noun /broʊtʃ/

brooch

Meaning
a decorative jewelry pin that is attached to clothing
Example
She wore a beautiful silver brooch on her jacket.
C1 adjective /bɪˈnaɪn/

benign

Meaning
Gentle, kind, or not harmful (especially of a disease or tumor).
Example
The doctor assured her that the tumor was benign.
C2 noun /ˌbenɪˈdɪkʃən/

Benediction

祝福
Meaning
a blessing, especially a ceremonial one; an expression of good wishes
Example
The priest gave his benediction to the newlyweds.
神父は新婚夫婦に祝福を与えました。
B1 verb /ˈbɔːrdɪŋ/

boarding

搭乗
Meaning
Getting on or into a ship, aircraft, or other vehicle.
Example
The explorers were boarding the ship at the port.
探検家たちは港で船に乗り込んでいた。
C2 noun /ˈbɛlˌwɛðər/

bellwether

先駆者
Meaning
A person or thing that leads or indicates a trend.
Example
The company is seen as a bellwether of the technology industry.
その会社はテクノロジー業界の先駆者と見なされています。
A1 noun /bed/

Bed

ベッド
Meaning
a piece of furniture for sleep or rest, typically a framework with a mattress
Example
She made her bed every morning before going to work.
彼女は毎朝仕事に行く前にベッドを整えます。
A2 noun ˈbræntʃɪz

Branches

枝
Meaning
A part of a tree that grows out from the trunk or from a bough.
Example
Family tree branches show the relationship between family members.
家系図の枝は家族のメンバー間の関係を示します。
C2 noun /ˈbɑːr.bər/

Barbar

理髪師
Meaning
a person whose job is to cut men's hair and shave or trim beards
Example
The barber gave him a perfect haircut for his wedding.
理髪師は彼の結婚式のために完璧なヘアカットをしました。
B1 noun /bʌlb/

bulb

Meaning
a rounded glass part of an electric lamp that produces light when lit; also an underground storage organ in some plants
Example
The light bulb burned out, so she replaced it with a new one.
C1 noun /ˈbɪɡətri/

bigotry

偏見
Meaning
Intolerance toward those who hold different opinions or lifestyles.
Example
Her bigotry prevented her from accepting people with different beliefs.
彼女の偏見は、異なる信念を持つ人々を受け入れることを妨げていた。
C2 verb /bɪˈfʌdəl/

befuddle

混乱させる
Meaning
to confuse someone completely; to make someone unable to think clearly
Example
The complex instructions befuddled the students.
複雑な指示が学生たちを混乱させました。
A2 verb /beɪk/

bake

焼く
Meaning
to cook food using dry heat, usually in an oven
Example
She baked a cake for her friend's birthday.
彼女は友達の誕生日のためにケーキを焼きました。
B1 noun /bʊʃ/

bush

茂み
Meaning
a plant with many small branches growing close to the ground; a shrub
Example
A rabbit was hiding under the bush.
ウサギは茂みの下に隠れていました。
C2 verb /ˈblændɪʃ/

blandish

お世辞を言う
Meaning
to flatter or coax someone with kind words or praise in order to influence them
Example
He blandished the officials with compliments to gain their support.
彼は支持を得るために役人にお世辞を言った。
C1 noun, verb /buːz/

booze

酒
Meaning
alcoholic drink, especially strong liquor; to drink alcohol, often excessively
Example
They bought some booze for the party.
彼らはパーティーのために酒を買った。
A1 noun /bɒks/

Box

箱
Meaning
a container with flat sides and a lid, used for storing or carrying things
Example
She put her toys in the wooden box.
彼女はおもちゃを木の箱に入れました。
C2 noun /ˈbɪlɪŋzˌɡeɪt/

billingsgate

粗野または侮辱的な言葉
Meaning
Coarse or abusive language; vulgar or offensive speech.
Example
The heated argument quickly descended into billingsgate.
激しい議論はすぐに粗野な言葉に変わった。
C2 adjective /bɪˈwɪtʃɪŋ/

bewitching

魅惑的
Meaning
charming, enchanting, or captivating in a magical or irresistible way
Example
She wore a bewitching smile that captivated everyone in the room.
彼女は魅惑的な笑顔を見せ、部屋の中の全員を魅了しました。
C2 adjective /bəˈnɛfɪsənt/

beneficent

慈悲深い, 寛大な
Meaning
generous or doing good
Example
The beneficent leader donated funds to build a hospital.
寛大な指導者は病院を建設するために資金を寄付しました。
B2 verb /ˈbraɪtən/

brighten

明るくする
Meaning
to make something lighter or more colorful; to improve mood or make happier
Example
A few kind words can brighten someone's day.
優しい言葉は誰かの一日を明るくすることができる。
C2 noun /ˈbeɪleɪ/

Bele

ベレ魚
Meaning
a type of freshwater fish found in South Asian rivers, known for its distinctive appearance
Example
The bele fish is commonly caught in the rivers of Bangladesh.
ベレ魚はバングラデシュの川でよく捕まえられる。
B2 noun /ˈbærəl/

barrel

大樽
Meaning
a large cylindrical container used to hold liquids
Example
The wine was stored in a wooden barrel.
ワインは木製の大樽に保管されていた。
B2 noun /ˈbʊlɪt/

Bullet

弾丸
Meaning
a metal projectile fired from a gun
Example
The bullet missed its target and hit the wall.
その弾丸は標的を外し、壁に当たった。
A1 adjective /bɔːrd/

bored

退屈した
Meaning
feeling weary or uninterested because of lack of activity or excitement
Example
She felt bored during the long meeting.
彼女は長い会議の間、退屈していた。
C1 preposition /ˈbɑːrɪŋ/

barring

を除いて、を除く
Meaning
except for; if not for
Example
Barring a miracle, the team will not win the championship.
奇跡を除いて、チームはチャンピオンシップを勝ち取らない。
C1 noun /beɪl/

bail

保釈
Meaning
the temporary release of an accused person awaiting trial, often with a financial guarantee
Example
He was granted bail after his arrest.
逮捕後、彼は保釈されました。
C2 verb /ˈbaʊdləˌraɪz/

bowdlerize

不適切な部分を削除する
Meaning
to remove or modify parts of a text considered offensive or inappropriate
Example
The editor bowdlerized the novel to make it suitable for children.
編集者はその小説を子供向けに適したものにするために修正した。
C1 adjective, noun /ˈbʊrʒ.wɑː/

bourgeois

ブルジョア
Meaning
Relating to the middle class, often with materialistic values or conventional attitudes.
Example
The novel criticizes the bourgeois lifestyle of the city dwellers.
その小説は都市住民のブルジョア生活様式を批判している。
A1 noun /bæɡ/

bag

バッグ
Meaning
a container made of flexible material, used for carrying items
Example
She carried her books in a bag.
彼女は本をバッグに入れて持ち運んだ。
B1 noun /beɪkt miːt/

Baked meat

焼き肉
Meaning
meat that has been cooked in an oven using dry heat
Example
The baked meat was tender and flavorful.
焼き肉は柔らかくて美味しい。
C1 verb /ˈbɪkər/

bicker

些細なことで言い争う
Meaning
To argue or quarrel about trivial matters.
Example
The children began to bicker over the last piece of cake.
子供たちは最後のケーキの一切れをめぐって言い争いを始めた。
B2 adjective /bɪˈlʌvɪd/

beloved

愛されている
Meaning
dearly loved, highly regarded
Example
She was the beloved queen of the kingdom.
彼女は王国の愛されている女王でした。
A2 verb /bɛr/

bear

耐える
Meaning
to carry; to endure; to give birth to; to support
Example
She cannot bear the pain anymore.
彼女はもうこの痛みを耐えられません。
A1 noun /ˈbeɪbi/

baby

赤ちゃん
Meaning
a very young child, especially one newly or recently born
Example
The baby is sleeping peacefully in the crib.
赤ちゃんはベビーベッドで静かに寝ています。
C1 noun /bəˈbuːn/

Baboon

バブーン
Meaning
a large African and Arabian primate with a dog-like snout and colorful buttocks
Example
The baboon troop gathered around the watering hole in the savanna.
バブーンの群れはサバンナの水場の周りに集まりました。
B2 adjective /ˈbraʊn.ɪʃ/

Brownish

茶色がかった
Meaning
having a color somewhat like brown; tending toward brown
Example
The old paper had a brownish tint from age.
古い紙は年齢のために茶色がかった色合いをしていた。
C2 adjective /bruːsk/ or /brʌsk/

brusque

ぶっきらぼう
Meaning
abrupt or blunt in manner or speech, often seen as rude
Example
His brusque reply ended the conversation.
彼のぶっきらぼうな返事で会話が終わった。
B2 adjective /ˈbeə.rə.bəl/

Bearable

耐えられる; 我慢できる; あまり不快で痛みのない
Meaning
able to be endured; tolerable; not too unpleasant or painful
Example
The pain became bearable after taking the medicine.
薬を飲んだ後、痛みは耐えられるようになった。
A1 noun /bred/

Bread

パン
Meaning
a food made from flour, water, and yeast mixed together and baked
Example
She bought fresh bread from the bakery.
彼女はパン屋で新鮮なパンを買いました。
B1 noun ˈbreɪvəri

bravery

勇気
Meaning
Courageous behavior or character; the quality of being brave.
Example
The bravery of our soldiers is unforgettable.
私たちの兵士たちの勇気は忘れがたいものです。
B1 verb /ˈberi/

bury

埋める
Meaning
to put in the ground; to hide; to cover completely
Example
The dog buries its bone in the yard.
犬は庭に骨を埋める。
C1 noun /blɒˈkeɪd/

Blockade

封鎖
Meaning
an act or means of sealing off a place to prevent goods or people from entering or leaving
Example
The naval blockade prevented supplies from reaching the port.
海上封鎖により物資が港に届くのを防ぎました。
A1 noun /ˈbrek.fəst/

Breakfast

朝食
Meaning
the first meal of the day, usually eaten in the morning
Example
I had cereal and toast for breakfast this morning.
今朝、私は朝食にシリアルとトーストを食べました。
C2 noun /ˈbʌɡəˌbuː/

bugaboo

恐怖 / 不安
Meaning
An object of fear or worry; an imagined cause of anxiety.
Example
The threat of inflation became a political bugaboo.
インフレーションの脅威は政治的な恐怖に変わった。
A1 noun /ˈbɒt.əl/

Bottle

ボトル
Meaning
a container with a narrow neck, typically made of glass or plastic, used for storing liquids
Example
She drank water from a plastic bottle.
彼女はプラスチックのボトルから水を飲んだ。
C2 adjective /ˈbeɪnfəl/

baneful

有害な
Meaning
Causing harm, ruin, or destruction; deadly or poisonous.
Example
His baneful influence ruined the community.
彼の有害な影響がコミュニティを破壊した。
A2 verb /bɜːrn/

burn

燃える
Meaning
to be on fire; to damage with fire or heat
Example
The candle will burn for several hours.
キャンドルは数時間燃え続けます。
C1 adjective /bɪˈleɪtɪd/

belated

遅れた
Meaning
coming or happening later than expected or usual
Example
She sent me a belated birthday card.
彼女は遅れた誕生日カードを送ってくれた。
C2 noun /ˈbriːzˌweɪ/

breezeway

屋根付き通路
Meaning
A roofed outdoor passage, often connecting two buildings.
Example
The breezeway connected the house to the garage.
その通路は家とガレージを繋げていた。
B2 noun ˌbaɪ.oʊ.dɪˈvɝː.sə.t̬i

biodiversity

生物多様性
Meaning
The variety of life in the world or in a particular habitat or ecosystem.
Example
Rainforests are home to immense biodiversity.
熱帯雨林は膨大な生物多様性を持っています。
C2 noun /ˈbɑːrtərər/

barterer

物々交換者
Meaning
A person who trades goods or services without using money.
Example
The barterer exchanged fruits for some pottery.
物々交換者は果物を陶器と交換しました。
A2 noun /ˈbiː.ɪŋ/

Being

存在; 生物; 存在の状態
Meaning
existence; a living creature; the state of existing
Example
Every human being deserves respect and dignity.
すべての人間は尊敬と尊厳に値する。
B2 noun /ˈbækˌsaɪd/

backside

背中
Meaning
the rear part or surface of something; informal term for the buttocks
Example
The kids slid down the hill on their backside.
子供たちは丘を背中で滑り降りました。
C1 noun/adjective /ˈbæstərd/

bastard

私生児
Meaning
a child born to unmarried parents (offensive); also used informally as an insult or to describe something unpleasant
Example
He called him a bastard in anger.
彼は怒りで彼をバスタードと呼んだ。
C1 noun /ˈblʌd.ʃed/

Bloodshed

流血; 大虐殺
Meaning
the killing or wounding of people, typically in large numbers during a conflict
Example
The peace treaty was signed to prevent further bloodshed.
平和条約はさらなる流血を防ぐために署名されました。
C1 verb /bʌdʒ/

budge

Meaning
To move slightly; to change one’s opinion or position.
Example
Despite the pressure, he refused to budge from his decision.
A2 noun /bɒs/

boss

ボス
Meaning
a person who is in charge of a worker, group, or organization
Example
Her boss gave her a new project to complete.
彼女のボスは彼女に新しいプロジェクトを任せた。
C2 verb /bɪˈkɑːm/

becalm

落ち着かせる
Meaning
to make calm or still; to deprive a sailing vessel of wind
Example
The captain tried to becalm the anxious crew.
キャプテンは不安な乗組員を落ち着かせようとした。
C2 adjective /baɪˈɛniəl/

biennial

隔年の
Meaning
happening every two years
Example
The biennial festival attracts thousands of visitors.
その隔年の祭りは何千人もの訪問者を引き付けます。
A1 noun /bæk/

Back

背中
Meaning
the rear surface of the human body from the shoulders to the hips; the spine
Example
She hurt her back while lifting heavy boxes.
彼女は重い箱を持ち上げているときに背中を痛めました。
B2 noun /ˈbiː.təl/

Beetle

カブトムシ
Meaning
a hard-bodied insect with wing covers
Example
The black beetle scurried across the garden path.
黒いカブトムシが庭の道を走っていました。
A1 adjective /ˈbɪɡɪst/

biggest

最も大きい
Meaning
largest in size, amount, degree, or importance; superlative form of big
Example
This is the biggest challenge we have ever faced.
これは私たちが直面した中で最も大きな挑戦です。
C1 noun /ˈblʌdˌbæθ/

bloodbath

血の大惨事
Meaning
an event in which a lot of people are killed or injured, especially in a violent conflict
Example
The war turned into a bloody bloodbath.
戦争は血まみれの大虐殺に変わった。
B2 noun /brɑːnz/

bronze

銅
Meaning
a metal made by combining copper and tin, often used for statues and medals
Example
The statue was made of solid bronze.
その像は固い銅でできていました。
C2 verb /bɪˈhəʊv/

behove

適切である
Meaning
British spelling of 'behoove'; to be appropriate or necessary
Example
It would behove the company to listen to its customers.
会社は顧客の意見に耳を傾けるべきです。
C1 verb /broʊtʃ/

broach

取り上げる
Meaning
to bring up a subject for discussion
Example
She decided to broach the topic of salary with her manager.
彼女はマネージャーと給料の話題を取り上げることに決めました。
C1 adjective /ˈblaɪtɪd/

blighted

荒廃した
Meaning
Spoiled, damaged, or destroyed.
Example
The blighted neighborhood was abandoned by most residents.
荒廃した地域はほとんどの住民によって放棄されました。
A1 preposition /baɪ/

by

によって
Meaning
indicating the agent performing an action, or the means of achieving something
Example
The book was written by a famous author.
その本は有名な作家によって書かれました。
A2 adjective /ˈbrɪtɪʃ/

british

イギリスの
Meaning
relating to Great Britain or its people
Example
She loves British culture and traditions.
彼女はイギリスの文化と伝統が大好きです。
B2 noun /bɪzˈnɛs sʌˈsɛs/

business success

ビジネスの成功
Meaning
The achievement of desired outcomes in business operations, typically measured by profitability, growth, and sustainability.
Example
Innovation drives business success.
革新はビジネスの成功を促進します。
C2 verb /bɪˈtroʊð/

betroth

婚約する
Meaning
To formally promise to marry someone; to engage.
Example
He was betrothed to the princess at a young age.
彼は若い頃、王女と婚約していた。
A1 noun /bɪt/

Bit

何かの小さな断片または量; 短い時間または距離
Meaning
a small piece or quantity of something; a short time or distance
Example
Can you wait a bit longer for me?
もう少し私のために待ってもらえますか？
B1 verb /braʊz/

browse

ブラウズする
Meaning
To look at or skim through casually, especially online or in a store
Example
She likes to browse books in the library.
彼女は図書館で本をブラウズするのが好きです。
A1 adjective /ˈbjuː.tɪ.fəl/

Beautiful

美しい; 魅力的な; 魅惑的な;
Meaning
pleasing to the senses; attractive; having qualities that give great pleasure
Example
She has a beautiful voice that captivates everyone.
彼女はすべての人を魅了する美しい声を持っています。
C1 adjective /ˈbæʃ.fəl/

Bashful

恥ずかしがり屋; 内気な; 控えめな; 簡単に恥ずかしくなる
Meaning
shy; timid; modest; easily embarrassed
Example
The bashful child hid behind her mother when meeting strangers.
その恥ずかしがり屋の子供は、見知らぬ人と会うときに母親の後ろに隠れました。
C2 adjective /ˈbɔːdi/

bawdy

下品
Meaning
humorously indecent or obscene, often in a sexual way
Example
The comedian’s bawdy jokes made the audience laugh and blush.
コメディアンの下品なジョークは観客を笑わせ、顔を赤らめさせた。
C2 noun /ˈbuːbi/

booby

ばか
Meaning
a foolish or gullible person; a silly individual
Example
He felt like a booby after making such a simple mistake.
そんな簡単な間違いをして、彼は自分をばかだと感じた。
C2 noun /broʊɡ/

brogue

丈夫な靴; アクセント
Meaning
A strong outdoor shoe; also a marked accent, especially Irish or Scottish.
Example
He bought a pair of stylish brogues for the wedding.
彼は結婚式のためにおしゃれなブローグを買いました。
C1 noun /blæk plʌm/

Black plum

ブラックプラム
Meaning
a dark purple or black colored edible fruit with sweet and sour taste
Example
I picked some fresh black plums from the tree in our backyard.
私は庭の木から新鮮なブラックプラムをいくつか摘みました。
B2 adjective /blænd/

bland

無味
Meaning
lacking strong features, flavor, or character; dull or uninteresting
Example
The soup was too bland for my taste.
このスープは私の好みにとっては無味でした。
C2 verb /bɪˈleɪbər/

belabor

Meaning
to argue or elaborate on a subject in excessive detail; to attack verbally or physically
Example
The professor belabored the point until the students grew restless.
B2 noun /ˈbɒtəni/

botany

植物学
Meaning
the scientific study of plants
Example
She is studying botany at the university.
彼女は大学で植物学を学んでいます。
A1 noun /ˈbɒdi/

body

体
Meaning
the physical structure of a person or animal
Example
Exercise helps keep the body healthy.
運動は体を健康に保つのに役立ちます。
C2 noun /ˈbaɪəˌɡræf/

biograph

伝記
Meaning
A written account of a person's life; an early motion-picture projector (historical use).
Example
The library holds an old biograph of the poet.
図書館には詩人の古い伝記があります。
A1 noun /bɔːl/

ball

ボール
Meaning
a round object used in games or sports
Example
The children played with a ball in the park.
子供たちは公園でボールで遊びました。
A2 noun /ˈbæskɪt/

basket

かご
Meaning
a container made of woven materials used for carrying or storing things
Example
She carried the apples in a basket.
彼女はバスケットにリンゴを入れて運んだ。
C2 noun /brəˈvjʊrə/

bravura

Meaning
a display of great skill and brilliance, especially in music or performance
Example
The pianist delivered a bravura performance that left the audience spellbound.
C1 verb/noun ˈbuːt.stræp

bootstrap

外部の資金調達なしで個人資源を使用してビジネスを立ち上げ、発展させる
Meaning
To start and develop a business using personal resources without external funding.
Example
He bootstrapped his company with minimal resources.
彼は最小限のリソースで自分の会社を立ち上げました。
C1 verb /ˈbʌŋɡəl/

bungle

台無しにする
Meaning
To carry out a task clumsily or incompetently.
Example
He bungled the presentation and confused the audience.
彼はプレゼンテーションを台無しにし、聴衆を混乱させました。
C2 noun /ˈbækənæl/

bacchanal

狂乱のパーティ
Meaning
A noisy party involving drinking and revelry.
Example
The festival turned into a wild bacchanal by midnight.
祭りは真夜中に狂乱のパーティに変わった。
A2 adverb /ˈbædli/

badly

悪く
Meaning
in a way that is not good; poorly or severely
Example
He performed badly in the exam.
彼は試験でひどい成績を取った。
A1 adjective /bæd/

bad

悪い
Meaning
not good; unpleasant, harmful, or of poor quality
Example
The milk smells bad, so don’t drink it.
牛乳は悪臭がするので飲まないでください。
B1 verb /bæn/

ban

禁止する
Meaning
to officially forbid something; to prohibit
Example
The government banned smoking in public places.
政府は公共の場所での喫煙を禁止した。
B1 noun, verb /ˈbʊli/

bully

いじめっ子 / 加害者
Meaning
A person who habitually seeks to harm or intimidate those weaker; to intimidate or mistreat someone weaker.
Example
The teacher stopped the older boy from trying to bully his classmates.
先生は年上の男の子がクラスメートをいじめるのを止めました。
B2 noun /brum/

Broom

ほうき
Meaning
a long-handled brush of bristles or twigs, used for sweeping
Example
She used an old broom to sweep the fallen leaves from the porch.
彼女は古いほうきを使って、ポーチから落ちた葉を掃きました。
B1 noun /ˈbed ʃiːt/

Bed sheet

ベッドシーツ
Meaning
a large rectangular piece of cloth used as bedding to lie on or under
Example
The clean white bed sheet felt soft against her skin.
清潔な白いベッドシーツは彼女の肌に柔らかく感じました。
C1 verb /bɪˈɡɛt/

beget

生む / 引き起こす
Meaning
to bring about or give rise to; to father or produce
Example
Violence begets more violence.
暴力はさらなる暴力を生む。
A2 phrasal verb /bæk ʌp/

back up

支援する；バックアップする；後退する
Meaning
to support or help someone; to make a copy of data for safety; to move backward
Example
Please back up your files before updating the system.
システムを更新する前にファイルをバックアップしてください。
B2 noun /ˌbɛnɪˈfɪʃəri/

beneficiary

受益者
Meaning
a person who receives something, especially money or property, from a will or insurance policy
Example
She is the sole beneficiary of her father’s estate.
彼女は父親の遺産の唯一の受益者です。
A1 conjunction /bɪˈkɔːz/

because

だから
Meaning
for the reason that; since
Example
He stayed home because it was raining.
彼は雨が降っていたので家にいた。
C1 noun/verb /brʊk/

brook

小川 / 容認する
Meaning
As a noun: a small natural stream; As a verb: to tolerate or endure something
Example
The village was built near a clear brook.
その村は清らかな小川の近くに建てられました。
B1 noun /bʌn/

Bun

パン
Meaning
a small round bread roll, often sweet
Example
I bought fresh buns from the bakery this morning.
今朝ベーカリーで新鮮なパンを買いました。
B1 verb/noun /bɔːr/

bore

退屈させる
Meaning
Verb: To make someone feel uninterested or tired; Noun: A dull or tiresome person.
Example
The lecture began to bore the students.
講義は学生を退屈させ始めた。