是it won't long before还是it won't before long哪个意思是不久以后?

问题描述:

是it won't long before还是it won't before long
哪个意思是不久以后?

before long

long在前很久前,long在后不久后。

是it won't be long before.
如It won't be long before she goes她不久就将离开