1、 The affair is wrapped in mystery、这件事真相不明。
2、 I wrapped the book in brown paper before I mailed it、我先把书用牛皮纸包好，然后邮寄。
3、 A snake wrapped around the pillar、一条蛇盘绕在柱子上。
4、 He is quite wrap ped up in studies、他专心于研究。
5、 He is wrapped up in his work、他专心致志地工作。