He is acting in a way that is like 'hide the head but forget the tail'.

He installed a hidden camera in the room.

It was revealed that he had a hidden weapon.

He lied to conceal the truth.

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

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

Using the private railway makes commuting very convenient.

We respect Japanese culture.

We are going on a trip tomorrow.

He holds a personal grudge against me.