北距

例句：

1. 1. The northern border is a significant geographical feature.
   北部边界是一个重要的地理特征。
2. 2. The northern city has a rich cultural heritage.
   北部城市有着丰富的文化遗产。
3. 3. The northern lights are a natural phenomenon that can be seen from the Arctic Circle.
   北极光是一种自然现象，可以从北极圈看到。