在英语 中suspect和doubt的区别 ,

suspect表怀疑 猜疑猜测 be suspicious of
doubt表怀有某疑问 不确定 doubt about+n.
doubt+that 加不确定的事情 +sentence
We don't doubt that he can do a good job of it.
我们并不怀疑他能把这事做得很好.
doubt+if/whether 是否会怎样
whether he can complete it
（no doubt）毫无疑问
两个单词的侧重点略有偏差这样给你举个例句方便理解
I suspect him to know everything about that
Do you doubt what I say?
你怀疑我说的话吗?
I doubt if it will rain today.
我不能确定今天是否会下雨.

suspect:have an idea of the existence,presence or truth of sth
doubt:feel uncertain