听力每日练习 listen 4262 I hear Canada is very mountainous

 
2--Yes. In the west are the famous Rocky Mountains.
 
1--What about the middle of Canada?
 
2--The central provinces are a vast plain,with rolling hills towards the east.
 
1--Is the north hilly?
 
2--Not in the center. It's full of lakes,rivers and vegetation.
 
1--Does that mean permanent ice?
 
2--Yes , you are right.
 
1--Where do the people live?
 
2--Canadian  population  mainly concentrate along the southern border.
 
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注解：
 
1.central provinces中部
2.hilly多丘陵的  
3.permanent永久的
 
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译文：
 
1--我听说加拿大是个多山的国家。
2--是的，西部有著名的落基山脉。
1--加拿大中部如何?
2--中部是广阔的平原，起伏的丘陵延伸至东部。
1--北部丘陵多吗?
2--北部中间地区不多。该地区主要是湖泊、河流和植物。
1--那里是不是长年冰冻?
2--是的。你说得对。
1--人们都住在哪儿呢?
2--加拿大人口主要聚集在南部边境地区。