背用英语怎么说？

背

例句

• With a violent movement, he shook his attacker off his back. 他猛一使劲, 甩掉了背上的攻击者。
• Will you do my dress up at the back, please? 请替我把衣服背后扣好, 好吗?
• Family background could hardly have been counted against her. 家庭背景根本不应成为对她不利的因素。
• spiel off <美俚>象背诵一样滔滔不绝地讲
• 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。
• He was a good writer, but he sold out and now just writes for money. 他曾是个好作家, 但后来背弃了原则, 现在只是为钱而写作了。
• Behind us a light silvery laugh rang out. 在我们背后传来一阵轻松爽朗的笑声。
• I’ve got a nagging pain in my lower back. 我后背下方老是疼。
• He was lurking slyly in the background. 他狡猾地躲在背后活动。
• A man’s three-piece suit includes a jacket,trousers,and a waistcoat. 男人的三件套服装包括上衣、长裤和背心。