nflinching
adj
not showing fear or shrinking in the face of danger, difficulty, etc 临危不惧的; 知难而上的
unflinching courage, determination,resoluteness, etc 临危不惧的勇气、 知难而上的决心、 百折不挠的毅力.
🗣️ 情景例句
I'm not letting you get behind the wheel until you've sobered up.