I was born and raised in Kowloon.

That plan is based on rational thinking.

He was elected as the Prime Minister of Japan.

This system is too irrational to understand.

I am surprised at the irrationality of this system.

He believes that he is a psychic.

He achieved a splendid victory in the Go tournament.

I learned how to calculate rational expressions in math class.

A kana ligature is one of the notation methods in Japanese.

I have been to Jiulong.