I wish I had studied harder in high school. He would have passed the exam if he had studied more last night. If I had seen the movie, I would have liked it better.

If I were you, I would take that job offer.（如果我是你，我會(huì)接受那份工作。）

如果他出身于富裕家庭，他一定會(huì)過上更好的生活。