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.

His room is always in a rough-and-tumble state.

The room has become a total mess.

Believing that failure leads to success, he continued to challenge himself over and over again.