have a belief in

Individuals who succeed have a belief in the power of commitment.

大凡成功者，无不相信全力以赴的力量。

My brother have a firm belief in the value of cold bath.

我的兄弟坚信洗冷水澡有益健康。

We have a childlike belief in the unknown.

我们对于未知的一切有着一份赤子般的信仰。

But we've got to get through these times, but I have a fundamental belief in the United States of America.

但我们一定要熬过这段时间，我深信美利坚合众国（能做到）。

They look Gnostic in some ways, but they don't seem to have a belief in two gods, necessarily, that other Gnostic groups do.

某种程度上，他们看上去很像诺斯替教，但他们并不相信有两个神，不像其他诺斯替教徒。

" I genuinely have a belief in this," said Neville after the decision.

“我很相信这个，”做出决定的内维尔说。

But I have a fundamental belief in the goodness and strength of the American worker.

但我心中深信美国劳动人民的善良和力量。