We will do our best to solve this problem.

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.

I go to the gym every day to build my muscles.

This river is three long.

Even though he is a doctor, he doesn't take care of his own health. It's truly a case of 'physician, heal thyself'.