1. We know the weather is warm all year round in Kunming. (all year) all year round 是一年四季的固定表达。2. What if it rains tomorrow?(what if)What if 也是一个固定说法，表示“如果。。。怎么办？”3. Some people just have no idea about how to save energies. have no idea表示完全不知道，一无所知。
1、We know theweather is warm__all__ _year___ round in Kunming.2、what if it rains tomorrow? 如果明天下雨怎么办？3、Somebody don't know nothing about saving resources
