He laughed watching the children frolicking in the park.

He slipped out of the meeting quietly.

Kan curled his hair with his fingers.

The teacher imparted knowledge to the students.

He continued studying for the exam without being crushed.

The dentist extracted my decayed tooth.

He repudiated the proposal.

He decided to lose weight for his health.

He broke the glass.

He exercises every day to become thin.