你想在成家之前环游世界旅行吗？

Do you want to travel the world before you start a family?

youdao

他打算徒步旅行环游世界一周。

He wants to hike round the world.

youdao

除非你正旅行环游世界，真的没什么必要带着你全部的书籍收藏，因为你根本用不到。

Unless you're on a round the world trip, there's really no reason to have your entire library with you because you won't be using it.

youdao