大学英语作文：Different Strokes of Our Duties不同的义务

　　Life teaches us to live.To live, you have to exist.To exist, you should have a passport to this living world.Thanks to your parents, who brought you into this world.

　　生活教我们如何生活。要生活，你首先必须存在。要存在，你应该有一张通往这个世界的护照。感谢你的父母，是他们把你带到了这个世界。