地球大约需要365天绕太阳一周。

The ___Earth takes approximately 365 days to go round the Sun.

在这样炎热的日子里，游泳池是地球上最好的地方。

Swimming in a pool is the best place on ___Earth to be on a hot day like this.

我喜欢它，因为它是地球上最好的足球！

I like it because it is the best football on ___Earth!