around the world vs. all around the world

・"around the world"は「世界一周」を意味し、"all around the world"は「世界中」を意味する。

僕は世界一周旅行をしたい。
[正]I want to travel around the world.
[誤]I want to travel all around the world.

僕は世界中を旅行をしたい。
[誤]I want to travel around the world.
[正]I want to travel all around the world.

around the world vs. all around the worldの関連項目