there is a sunrise or sunset every45 minutes

there is a sunrise or sunset every45 minutes
there is a sunrise or sunset every45 minutes

there is a sunrise or sunset every45 minutes
每四十五分钟就有一次日出和日落.

每隔45分钟，就会有一次太阳升起或日落

这里每45分钟日出或者日落一次