“背部的”用英语怎么说？

背部的伤实际上结束了她的职业生涯.A back injury effectively ended her career.将手放在臀部下面，减轻背部的一些压力。Place your hands under your buttocks to take some of the strain off your back.鼻背部的皮肤可能撕裂.The skin of the dorsum of the nose may be lacerated....