bow

n. 弓,船头,鞠躬
v. 鞠躬,弯腰

He moved aside for her with a polite bow.

他礼貌地鞠躬，退避一旁让她过去。

Every one bowed as the Queen walked into the room.

女王走进房间时，每个人都鞠躬致敬。