v.打開；展開
Don't unwrap your present until your birthday. 生日禮物要等到你生日那天才可打開。
If you unwrap that package you will see why I was upset at first . 如果你打開那包東西看看，你就會(huì)明白我起初為什么那么難過(guò)。
v.打開；解開
v.打開
n.非覆蓋(取消)
