"Tour the world" 或 "Travel around the world" 可以用来表示参观全世界。这两个短语都来源于英语中常用的动词 "tour" 和 "travel",分别表示 "参观" 和 "旅行"。

以下是一些使用这些短语的英文例句,以及其中文翻译:

I've always dreamed of touring the world and experiencing different cultures. (我一直梦想着参观全世界,体验不同的文化。)
My goal is to travel around the world and visit every continent. (我的目标是环游世界,拜访每一个大陆。)
I'm planning a trip to tour the world and see as many sights as possible. (我正在计划一次旅行,参观全世界,尽可能多地看到风景。)
My parents are retired now and they are travepng around the world. (我的父母现在已经退休,他们正在环游世界。)