Once upon a time the animals had a school. They had to create a curriculum that would satisfy everyone, so they chose four subjects: running, climbing, flying, and swimming. All the animals, of course, studied all the subjects.
在很久很久以前，动物们有一个学校。为了使所有人都满意，他们创建了一个课程表，他们选择了四门课程：跑步，爬树，飞翔和游泳。当然了，所有的动物都必须学习这些功课。