Let's tour around.

我们四处游览吧。

If they win the final tonight, the team are going to tour around the city to be cheered by their enthusiastic supporters.

如果他们在今晚的决赛中获胜，球队将在全市巡游，接受热情的支持者的欢呼。

Let's take a tour around the city.

让我们周游这个城市吧。

I'm hoping to tour around the world.

我正盼望环游世界。

We went on a guided tour around the factory.

我们在向导带领下参观了这家工厂。