pass off例句

I've tried to pass off my accent as a convent school accent.
我努力将口音装成女修会学校的口音。

I often get headaches, but they seem to pass off in a little while.
我常常头痛, 但不一会儿就好了.

They wanted to pass off fish eyes for pearls.
他们试图鱼目混珠.