To face danger or death with courage and no trace of fear; to be dauntless in the face of peril.
在面对突如其来的困境时，他表现得临死不怯，沉着冷静地寻找解决方案。
When confronted with unexpected difficulties, he showed no fear, calmly searching for solutions.
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To face danger or death with courage and no trace of fear; to be dauntless in the face of peril.