他弯腰. 怎么说

弯腰
n. (Trad=弯腰, Pinyin=wan1 yao1) stoop

弯腰 [wān yāo]
stoop

Examples:
他一弯腰滑倒了，跌伤了背。
In the act of bending down, he slipped and hurt his back.

He bowed.

bend down ?

he broke himself

he bend/bow
he bends down