北欧的许多国家冬天很严酷。

Many countries in ___northern Europe have harsh winters.

北半球包括亚洲和北美等大洲。

The ___Northern Hemisphere includes continents like Asia and North America.

去年夏天，我和家人去了泰国北部的清迈。

Last summer I went to Chiang Mai, in ___northern Thailand with my family.