They are under a cloud of suspicion.

他们身处疑云之下。

But something must be missing if Jonah still feels that you're under a cloud.

但如果乔纳仍觉得你闷闷不乐，那你心里一定还残缺着什么。

If a person is under a cloud, they are thought to have done something bad or dishonorable.

如果一个人“under a cloud（被嫌弃/被贬低）”，那这个人就做了什么坏事或者不光彩的事情。

I'm just saying I would understand if you'd a second thoughts about marrying a man who's under a cloud.

我是指，如果你要重新考虑是否该嫁给一个在流言中的男人可以理解。

But, we use this expression for companies and organizations as well – not just people. For example, currently many scandals surround some women's gymnastic organizations and some universities in the United States. They are under a cloud of suspicion.

但是，我们也将这种表达方式用于公司和组织，而不仅仅是用于人。例如，目前许多丑闻都围绕着一些女性体操团体和美国的一些大学。他们受到怀疑。