请告诉我们what if的用法吧
问题描述：
请告诉我们what if的用法吧
答
what if what will happen if；what is the difference if；suppose that假设…；如果…,该怎么办*I don't like to have you go boating in such weather．What if a storm should come up?我不想让你在这样的天气里...