We had a picnic in the park.

He is a descendant of a famous military commander.

He worked as an officer and soldier himself to understand the hearts of the officers and soldiers.

She was quietly enjoying reading in her private room.

Smoking is prohibited in this restaurant.

He smokes every day.

She is taking care of the child.

The fire has ceased.

Cysteine is one of the 20 amino acids produced in the body.

The dead person was his best friend.