He found the cat that was hiding.

He is hiding a secret.

He decided to hide in the closet.

He goes to the gym every day to train his body.

His body is trained by healthy eating and exercise.

He works out his body at the gym every day.

The main part of this project is supported by the cooperation of all of us.

He solved the problem using that technique.

He is learning the art of painting.

He defeated the enemy using that technique.