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.

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

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

Spanish Guinea is located in the western part of Africa.

My friend came from the Republic of Guinea.

Portuguese Guinea was once a Portuguese colony in Africa.

I'm sorry, but I don't speak Japanese.