I hear Canada is very mountainous. 我听说加拿大是个多山的国家。

Yes. In the west are the famous Rocky Mountains. 是的，西部有著名的落基山脉。

What about the middle of Canada? 加拿大中部如何？

The central provinces are a vast plain, with rolling hills towards the east. 中部是广阔的平原，起伏的丘陵延伸至东部。

Is the north hilly? 北部丘陵多吗？

Not in the center. It's full of lakes,rivers and vegetation¹. 北部中间地区不多。该地区主要是湖泊、河流和植被。

Does that mean permanent ice? 那里是不是长年冰冻？

Yes, you are right. 是的。你说得对。

Where do the people live? 人们都住在哪儿呢？

Canadian population mainly concentrated along the southern border. 加拿大人□主要聚集茌南部边境地区。