My dream is to travel the world.

You cannot go against the providence of this world.

He chose his own path, going against his parents' opinions.

We have a responsibility to make this world a better place.

He was reincarnated in another world.

This world line connects time and space.

Esperanto is one of the most famous international auxiliary languages.

He set out on a journey in search of the New World.

He set out on a journey in search of a new world.

People all over the world are wishing for peace.