老师对小明考试作弊起了疑心。

The teacher had a ___suspicion that Xiao Ming cheated on the test.

他怀疑邻居偷了他的报纸，但没有证据。

He has a ___suspicion that his neighbor stole his newspaper, but no proof.

咖啡里有一丝肉桂的味道。

There was a ___suspicion of cinnamon in the coffee.