jacket /ˈdʒækit/ n.［c］上衣，茄克：life/saving jacket救生衣；bulletproof jacket防弹上衣 Put on your new jacket.穿上你的新上衣。It's in my jacket pocket.它在我上衣口袋里。His jacket hung over the back of his chair. 他的夹克挂在椅子靠背上。He pulled his passport from his inside jacket pocket.他从夹克的里兜掏出了护照。Gentlemen are requested to wear a jacket and tie for dinner.晚宴要求男士穿西装打领带。