Expression Cards
803 cards available.
phrasal-verb
back something up to
データのコピーを作成し、別の場所に保存する
Meaning
to make a copy of data and store it in another place
Example
You should **back your files up to** an external hard drive regularly.
idiom
back to square one
最初からやり直す
Meaning
to start over again
Example
After the computer crashed, I had to go **back to square one** with my report.
idiom
back to the drawing board
失敗後に再出発する
Meaning
to start over again after a failure
Example
Our proposal was rejected, so it's **back to the drawing board**.
idiom
back up
重要なデータをサポートするまたはバックアップする
Meaning
to support or to make a copy of important data
Example
Can you **back up** my explanation during the meeting?
phrasal-verb
back up data
データ損失を防ぐためにデータのコピーを作成する
Meaning
to make a copy of data to prevent loss
Example
It’s important to regularly **back up data** on your computer.
phrasal-verb
back up data to
情報を安全な場所にコピーする
Meaning
to copy information onto a safe location
Example
Reporters **back up data to** the cloud after each story.
phrasal-verb
back up ideas
誰かのアイデアや意見を支持または擁護すること
Meaning
to support or defend someone’s ideas or opinions
Example
During the discussion, teammates **backed up** each other's ideas confidently.
phrasal-verb
back up initiatives
新しいプロジェクトにサポートやリソースを提供すること
Meaning
to provide support or resources for new projects
Example
Global organizations **back up initiatives** that promote equality.
phrasal-verb
back up investment
資金で財務またはビジネスの取り組みを支援すること
Meaning
to support financial or business initiatives with funding
Example
Private investors **backed up investment** in green energy projects.
phrasal-verb
back up with
証拠や例を使ってサポートする
Meaning
to support with evidence or examples
Example
You should **back up** your claims **with** reliable data.
phrasal-verb
back up with evidence
証拠や事実を使って主張や発言を支持する
Meaning
to support a claim or statement using proof or facts
Example
You should always **back up** your accusations **with evidence**.
phrasal-verb
back yourself up
自分の能力や決定に自信を持つこと
Meaning
to have faith in your own ability or decision
Example
You have to **back yourself up** if you want others to trust you.
idiom
backdoor
システムやソフトウェアにアクセスするための文書化されていない方法で、通常はハッカーによってセキュリティを回避するために使用されます。
Meaning
An undocumented way of accessing a system or software, usually used by hackers to bypass security.
Example
The attacker installed a **backdoor** to access the system at any time without being detected.
idiom
backdoor access
システムや情報にアクセスするための秘密または不正な方法
Meaning
a secret or unauthorized way to access a system or information
Example
Hackers found a **backdoor access** to the company’s database.
idiom
backdoor entry
何かにアクセスするための秘密のまたは非公式の方法
Meaning
a secret or unofficial way to access something
Example
Hackers found a **backdoor entry** into the company’s database.
idiom
backpropagation
ニューラルネットワークで誤差を最小化するために、ネットワークを通じて重みを調整する学習アルゴリズム
Meaning
a learning algorithm used in neural networks to minimize error by adjusting weights through the network
Example
The **backpropagation** algorithm helps in optimizing the neural network's performance.
idiom
backroom deal
権力を持つ人々によって結ばれた秘密の契約
Meaning
a secret agreement made by powerful people
Example
The media exposed the **backroom deal** between the two parties.
idiom
backseat driver
不要なアドバイスや指示をする人
Meaning
a person who gives unwanted advice or direction
Example
Don't be a **backseat driver**, let me handle it.
phrasal-verb
backtrack on
以前の発言や約束を撤回する
Meaning
to reverse or withdraw from an earlier statement or promise
Example
The spokesperson **backtracked on** the claim once the data was checked.
idiom
bad blood
家族間の怒りや恨み
Meaning
anger or resentment between family members
Example
There’s still **bad blood** between the cousins after the inheritance issue.
idiom
bad luck
不運や不幸な状況
Meaning
unfortunate or unlucky situation
Example
It’s just **bad luck** that it rained on our picnic day.
idiom
bag of bones
とてもやせた人
Meaning
a very thin person
Example
After his illness, he turned into a **bag of bones**.
idiom
bail on
誰かや何かを突然見捨てる
Meaning
to abandon someone or something suddenly
Example
He wouldn’t **bail on** his friends at the last minute.
idiom
bail out
保釈金を支払って誰かを刑務所から解放する
Meaning
to release someone from jail after paying bail money
Example
His family managed to **bail him out** after two days.