suspicion

The detective's suspicion grew when he noticed the suspect's alibi didn't match the security footage.

(Chinese) 当侦探注意到嫌疑人的不在场证明与监控录像不符时，他的怀疑增加了。

He was taken to the police station for questioning on suspicion of armed robbery.

(Chinese) 他因涉嫌持械抢劫被带到警察局接受盘问。