They are under a cloud of suspicion.

他们身处疑云之下。

But once the doubt is gone, people are anything but reasonable.

但当疑云消散，人们却无法保持理性。

Are you guys going to see the murder mystery?

你们要去看《谋杀疑云》吗？

There was a mystery surrounding this black-bearded, handsome man.

这个蓄黑须的英俊男人的周围一团疑云。

Search officials are hoping that tail will hold the answers to what exactly happened to the flight.

搜救官员们希望机尾可以揭开事故发生的所有疑云。

A person might even be a under a certain type of cloud, such as a cloud of suspicion.

一个人甚至可能是处于特定一种云下的人，如一团疑云。

She won a best actress Oscar for her turn in Alfred Hitchcock's " Suspicion."

芳登凭借尔弗雷德·希区柯克导演的《深闺疑云》一片斩获奥斯卡最佳女演员奖。

If there's one thing I hate, it's an atmosphere. And we've got a real atmosphere going now.

要说我讨厌什么，那就是疑云密布的感觉。而我们现在就是黑云压城的。

Those worries eased this year, prompting short-term capital to flow back into China, much of it disguised as export earnings.

而在今年，该疑云有所化解，促使短期资本回流大部分是依靠变相出口创收。

Do you know the television program Broadchurch?

你知道电视剧" 小镇疑云" 吗？

It seemed to me that the mists in my own mind were gradually clearing away, and I began to have a dim, vague perception of the truth.

我似乎觉得我脑子里的疑云已逐渐消失，我开始对于案子的真象有了隐隐约约的认识。

And so, through all the thick mists of the dim doubts in my mind, divine intuitions now and then shoot, enkindling my fog with a heavenly ray.

因此，穿过我头脑中浓厚阴暗的疑云，不时地闪射出神圣的直觉，用一道天堂之光照亮我的迷雾。

The big question was whether the deaths of Diana and her boyfriend Dodi Al Fayed in a fatal car crash in 1997 had been accidental, or whether there was some kind of conspiracy to have them killed.

戴安娜和其男友多迪·法耶兹在1997年的车祸中丧生留给人们一个很大的疑云，那就是她们的遭遇的这场致命车祸是意外还是阴谋。

But travel bans and lockdowns have disrupted that system. Between covid-19, the fallout from Russia and a steady drip of other doping cases, every performance in Tokyo-even those by clean athletes-will take place under a faint but ineradicable cloud of suspicion.

但旅行禁令和封锁打乱了这一体系。在新冠疫情、俄罗斯的影响和其他兴奋剂事件的持续发酵下，东京奥运会上的每一场比赛——即便是无辜的运动员——都将笼罩在淡淡的但却无法消除的疑云之下。