温差

这里的昼夜温差很大，你早晚出门记得多穿件衣服。

There is a large temperature difference between day and night here, so remember to wear an extra layer when you go out in the morning or evening.

北方和南方的温差让刚来旅游的他有些不适应。

The temperature difference between the north and south made it difficult for him to adjust when he first arrived as a tourist.