Translation of "Cheated" in Chinese

I felt cheated.

我覺得我被騙了。

I've been cheated before.

我以前被騙過。

He cheated on the biology exam.

他在生物學考試時作弊。

During the exam, Tom cheated off Mary.

在考试的时候，汤姆作弊抄了玛丽的答案。

The man cheated the old woman out of her money.

他騙了老婆婆的錢。