disbelieve和doubt的區別

disbelieve:

vt. 不信懷疑

vi. 不信懷疑

There is no reason to disbelievehim.

沒理由不相信他。

doubt:

n. 懷疑疑問疑惑

v. 懷疑不信恐怕拿不準

There is no doubt that he is a hero of our country.

毫無疑問，他是我們國家的英雄。