过去式：untying 过去式：untied 现在分词：untieing 第三人称单数：unties
1.解开
2.使解去束缚,使解除约束,解放
3.解决(困难等)
4.允许私营公司竞争(国营企业的生意)
5.解开,松开
1.to take the knot out of a piece of rope or string that fastens something; to let a person or animal go free by untying the rope that is keeping them somewhere
untieing