A short young man was running behind a bus which was full of passengers. But the bus still ran at a great speed.

A short young man was running behind a bus which was full of passengers. But the bus still ran at a great speed. "Stop, stop," a passenger looked out of the window and shouted at the young man, "you can't catch it!" "I must," the young fellow said, out of breath, "because I'm the only driver of the bus." In a bus full of passengers, a small young man was running behind it. The car was still moving at high speed. "Stop!" A passenger stuck his head out of the window and shouted to the young man, "You won't catch up!" "I have to," the young man panted, "I am the driver!"