My grandfather used to till his privately-owned rice field.

My personal thought is that everyone should be treated equally.

He values his private life.

He was born as an illegitimate child and experienced many difficulties.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

He is interested in the history of the Old World.

People all over the world are wishing for peace.

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

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