2. I was still not_______what competition really meant. One day， I_______ taking part in an English-speaking competition. When I_______to the stage， I saw other students looking at me kindly. I_______knew what competition was.
1. 如果我们不努力学习，迟早会落后于其他人。
2. 人生当中，必须有竞争，人类才会进步。
3. 你必须努力学习，才会有光明的未来。
1 . At the same time， a lion wakes from his dream.
at the same time：同时；然而；不过
2 . You must go ahead when the sun rises.
go ahead：开始；前进；领先