I can't solve this problem because there are too many numbers.

Understanding numbers is important for solving math problems.

He was bedridden with illness for several days.

He has a very passive personality.

I want to travel to many countries.

My country is Japan.

My country is blessed with beautiful nature.

He was reincarnated in another world.

This world line connects time and space.

Esperanto is one of the most famous international auxiliary languages.