后背用英语怎么说？

后背

例句

• All his friends went back on him after he lost his money. 他所有的朋友在他丢钱以后背弃了他。
• I’ve got a nagging pain in my lower back. 我后背下方老是疼。
• Turn over or your back will get sunburnt. 翻过身去, 不然你的后背要被阳光灼伤的。
• The rash most commonly appears on the back. 皮疹经常长在后背上。
• She felt an ache in her back. 她感到后背隐隐作痛。
• Be generous with appropriate hugs, kisses, pats on the back and hand holds. 毫不吝惜恰当的拥抱 、 亲吻 、 轻拍后背、手拉着手.
• a leather jacket with studs on the back 后背有饰钉的皮夹克
• It was his back playing him up. 是他的后背在作痛。
• I backed up carefully until I felt the wall against my back... 我小心翼翼地后退，直到感觉后背碰到了墙壁。
• Leigh rolled over on her stomach to tan her back. 莉翻了个身趴下，开始晒后背。