Proneness may be an unsafe position for newborns.俯伏姿势对新生儿可能不安全。He lay prostrate before the high altar.他俯伏在主圣坛前。I need a board and wind to do bodyboarding.我需要板子和风来做俯伏冲浪运动。She hung over the seat, her hair wisping against the floor.她的身子俯伏在座位上,缕缕长发散落在地板上。