I plan to go on a tour to Australia.

我准备到澳洲旅游。

They are going to go on a tour.

他们打算进行参观访问。

Go on a Tour of Her Brain.

参观一下他的大脑。

Would you care to go on a tour up to Canada?

你想做一次去加拿大旅行吗？

Will you care to go on a tour up to Niagara fall?

你想作一次去尼亚加拉瀑布的旅行吗？