指南针指向北方，为我们指明方向。

The compass points to the ___north, showing us the way.

北部的天气通常比南部更冷。

The weather in the ___north is usually colder than in the south.

北风呼啸，我们不得不穿上厚外套。

The ___north wind is howling, so we have to wear heavy coats.