talking about weather. 谈论天气，
1. nice whether we are having. 天气真好。
2. nice day, isn’t it? 天儿真不错，你说呢？
3. freezing, isn’t it? 好冷啊！
4. what do you think of this weather? 你觉得今天天气怎么样？
5. how do you like our weather? 你喜欢我们这里的天气吗？
6. is the weather always like this? 这儿的天气总是这样吗？
7. the weather’s been very hot lately. 最近天气总是很热。
8. i think we should leave the door open