That's a good question.

v.tr.（及物動詞）
1. To undo or loosen (a knot or something knotted).
解開：解開或鬆開（一個繩結或糾結在一起的某物）

2 To free from something that binds or restrains:
使解脫：把…從對其束縛或限製的某個事物下解脫：
untie a horse from a tree.
把一匹馬從係著的樹上解下來

3 To straighten out (difficulties, for example); resolve.
解決（比如，困難）；解開

v.intr.（不及物動詞）
To become untied.
被解開（或解下）



untie

vi.
解開, 鬆開
untie a package
解開包裹

untie *****.from his promise
使某人不再受諾言的約束

untie a difficulty
解決困難

所有跟帖： 

• change the 2nd line to -李唐- ♂ (40 bytes) () 06/20/2009 postreply 19:35:15