及物动词
1. He is wrapped up in his work.
他专心致志地工作。
2. He is quite wrap ped up in studies.
他专心于研究。
3. 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。
4. wrap
4. The affair is wrapped in mystery.
这件事真相不明。
不及物动词
1. A snake wrapped around the pillar.
一条蛇盘绕在柱子上。