他们首先写一些有关天气的句子。

They start by making sentences about the weather.

以及在不同季节中的各种不同的天气情况。）我们也唱了有关天气的歌。

And the different kinds of weather according to season. ) We also sang a song about the weather.

大自然给了凯西和艾凡一次有关天气的教训.

Mother Nature teaches Kathy and Evan a lesson concerning the weather.

这周休息以后，我们将开始学习有关天气的相关知识。

After the break we started to learn about the weather.

气象学家使用卫星 、 上天文台和历史资料来提供有关天气的信息.

Meteorologists use satellites, land observatories and historical data to provide information about the weather.