The Lady in Black knew the way. Yet,she stumbled and reached out blindly.

VOA: special.2010.05.15

I stumbled and put "built" in the wrong place when I read it. It's a strange line.

我刚刚有点结巴，把建筑,念错了位置，这句很奇怪。

耶鲁公开课 - 现代诗歌课程节选

I stumbled out in to the black night sobbing, my legs wobbly from fear.

那一夜，我战战兢兢跌跌撞撞，地走出家门，哭着。

耶鲁公开课 - 1945年后的美国小说课程节选

He had extremely small hands, very small feet, which meant he sort of lurched and stumbled sometimes when he walked, particularly because he drank enormous quantities.

他的手和脚却十分小,这意味着他走路时可能有些蹒跚,在他豪饮之后更是如此

耶鲁公开课 - 欧洲文明课程节选