unflinching

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.

unfaithful, unfaithfully, unfaithfulness, unfamiliar, unfamiliarity, unfashionable, unfasten, unfathomable, unfavorable, unfeeling, unfeelingly, unfeigned, unfeignedly, unfettered, unfinished, unfit, unflagging, unflaggingly, unflappability, unflappable, unflinchingly, unfocused, unfold, unforeseen, unforgettable, unforgivable, unformed, unforseen, unfortunate, unfortunately, unfounded, unfreeze, unfriendly, unfrock, unfulfilled, unfurl, ungainliness, ungainly, ungenerous, unget-at-able,