摘要
有一次，一群小青蛙参加了一场比赛，看谁能抵达一座高塔的顶点。塔边围满了观众，他们热情地为参赛者呐喊助威。
Once upon a time there was a bunch of tiny frogs who arranged a running competition. The goal was to reach the top of a very high tower. A big crowd had gathered around the tower to see the race and cheer on the contestants.
