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.

Restoring this old house is a tough job.

I will return home.

He can't learn from his mistakes, just like the proverb 'not returning to the water jar after drinking'.

He attacked the enemy using a flamethrower.