stumbleKK [ˋstʌmbəl] /ˈstʌmbəl/发音动词1绊倒、失足、踉跄She stumbled over a loose brick and dropped her coffee.她被一块松脱的砖头绊倒,手上的咖啡也洒了。2蹒跚、踉踉跄跄地走He stumbled toward the door in the dark.他在黑暗中踉踉跄跄地往门口走。3结巴、说错、出错She stumbled over the last line of her speech.她讲到演说的最后一句时结巴了。4失误、出差错The team stumbled badly in the second half of the season.这支球队在球季后半段表现失常。名词1绊倒、踉跄A sudden stumble sent him sprawling on the wet floor.他突然一个踉跄,整个人趴在湿滑的地板上。2失误、差错Despite a few early stumbles, the project finished on time.尽管初期有些失误,这个专案仍如期完成。片语动词1偶然发现、无意间碰到I stumbled across an old diary while cleaning the attic.我在整理阁楼时偶然发现一本旧日记。用这个字练口说→相关片语stumble uponstumbling block