He followed Sophia's instructions and bent down to give Professor Wilson artificial respiration.
After a while, Professor Wilson slowly regained his heartbeat, but he was still unconscious.
The examinees had been in a mess. After seeing Professor Wilson getting better, the invigilator stood up and said to them, "Quiet! Don't be disturbed. Go on with your writing!"
Ten minutes later, the school doctor arrived first. The campus was large, and it took him ten minutes to get there.
"Fortunately, someone can do CPR!" The school doctor wiped the sweat from his head. "It will be too late before I come. If the cardiac arrest lasts for a few minutes, the consequences will be very serious!"
Sophia helped the school doctor take care of Professor Wilson. After waiting for a while, the ambulance finally arrived, and they carried him into the car.
"Who just gave him cardiopulmonary resuscitation?" Asked the doctor?
Sophia stepped up and said, "Me!"