I didn't know I was cheating.

I didn't know I was cheating.
I didn't know I was cheating.

I didn't know I was cheating.
被欺骗是cheated ^^
我不知道我是在作弊,或偷情

当时我不知道我正被欺骗中.

我不知道我在作弊

我那时不知道我是在作弊