The police are suspicious of his alibi because he already has a record.

警方对他不在场的辩解示怀疑, 因为他已有前科。

He couldn’t explain the irregularities in the balance sheet, and I suspect him of taking the money.

他无法解释资产负债中的不正常的情,我怀疑他把钱放进自己腰包了。