她一脚踩空，头朝下摔下了楼梯。She missed her footing and fell headlong down the stairs.他失去平衡, 头朝下从窗子上跌了下去.He lost his balance, and pitched out of the window headfirst.任何人也不可能头朝下摔在灌木丛的根茬上而不受伤的.People do not fall headlong on stumpe of un...

“头朝下”的英语可以翻译为：head over heels ...