“Great White North” is a nickname of Canada.“大白北”是加拿大的别称。

There are 2 reasons why it's called “Great White North”:有2个原因被称为“Great White North”：

1、Canada is located at the North America ；

1、加拿大位于北美洲；

2、Canada has a repution for snow and cold.2、加拿大有雪和寒冷的信誉。希望对你有帮助