nerves of steel
01
鋼の神経, 危機でも動じない冷静さ
one's ability to remain calm in the face of danger or difficulties
idiom
informal
例
The surgeon displayed nerves of steel as they performed the delicate procedure, remaining calm and focused throughout the intense operation.
忙しい救急外来で働くには、鋼の神経が必要だ。
