red zone
an area that is dangerous or not allowed for people to use for a particular purpose
위험한 지역
[명사]
sitting duck
someone or something that lacks enough defense or protection and is easy to be targeted
무방비 피해자
[명사]
on the offensive
in the position or state of readiness for answering any attack or criticism
준비가 되어 있고 경계심이 강하다
[구]
to die with one's boots on
to die while actively engaged in one's work, often in a heroic or dedicated manner
일하다가 죽는다
[구]
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