1.我要是你的话,我就会把英语学好。
If I were you, I would learn English well.
2.如果你昨天来,你就会看见他。
If you had come yesterday, you would have seen him.
3.万一明天下雨,我们就不到那儿去。
If it should rain tomorrow, we could not go anywhere.
4.我希望我十年前认识他。
I wish that I would have known him 10 years ago.
5.他对待我就想对待他自己儿子一样。
He treats me as I were his own son.
b