v.打开；展开
Don't unwrap your present until your birthday. 生日礼物要等到你生日那天才可打开。
If you unwrap that package you will see why I was upset at first . 如果你打开那包东西看看，你就会明白我起初为什么那么难过。
v.打开；解开
v.打开
n.非覆盖(取消)
