In winter the weather in the north is colder than that in the south.与It's colder in north than in the south .前句的that可以省么
问题描述：
In winter the weather in the north is colder than that in the south.与It's colder in north than in the south .前句的that可以省么,后句怎么没有that的.
答
不可以 前一句比较的成分是天气 所以是北方的天气和南方的天气作比较不能省略
第二句是用了无人称句 地点状语就不用加了