1.If I were you,I would have bought the shoes.
假如我是你,可能我就买下那双鞋子了.
2.They won't come if it rains.
天下雨他们就不来了.
3.Do you mind if I give you some advice?
如果我给你一些忠告你会不会介意?
4.I wonder if he can finish it all by himself.
我想知道他是不是能独立完成这项工作.
5.If you go camping you sleep in tent.
人们去野营的时候睡在帐篷里.