Translation of "Spy" in Chinese

Mary is a female spy.

玛丽亚是个间谍。

One of them is a spy.

他們其中一人是間諜。

The man was arrested as a spy.

该男子被作为间谍逮捕。

He was under suspicion of being a spy.

人们怀疑他是间谍。

He believes there is a spy among us.

他相信我们中间有间谍。

He believes that there is a spy among us.

他认为我们当中有一个奸细。

It occurred to me that he might be an industrial spy.

我突然想到他可能是個商業間諜。