You must be an animal spy. I smell a rat.

你一定是动物派来的间谍，我闻到有老鼠的味道。

Why are the police looking for me? I smell a rat .

警察为什么在找我?我觉得事有蹊跷。

He could smell a rat in the way the men were talking.

他从这些人的讲话方式就能感到事有蹊跷.

I don't want to say he steals them, but I really smell a rat.

虽然我不想说他偷我的书，但我确实觉得不对劲。

The old man would probably smell a rat if he were to claim them now.

马上去要,恐怕老头子多心.

Shareholders of targeted companies are also starting to smell a rat.

目标公司的股东也开始嗅到了点什么.

Every time this guy visits me, one of my books disappears. I don't want to say he steals them, but I really smell a rat.

这个人每次来我这儿的时候，我都丢一本书。虽然我不想说他偷我的书，但我确实觉得不对劲。

Every time this guy visits me , one of my books disappears . I don't want to say he steals them , but I really smell a rat .

这个人每次来我这儿的时候，我都丢一本书。虽然我不想说他偷我的书，但我确实觉得不对劲。

The scientist started to smell a rat when the visitor, who claimed to be a tourist, began to ask some very specific questions about the research work he was engaged in.

当那个自称是游客的人开始问一些有关那位科学家所从事的研究工作的具体问题时，他才感到有些蹊跷。