2 1 century is a century of rapid development. As middle school students who are cross-century talents and future builders of the Chinese nation, what is our mission? Most people will say, "study hard and revitalize China." Yes, the mission of our contemporary middle school is to study hard for the rejuvenation of the Chinese nation, but is this answer too general and simple? As far as social needs are concerned, we should study hard, master advanced scientific and cultural knowledge, and strive to build the motherland more prosperous and strong. Students, as interdisciplinary talents, this historical burden falls on our shoulders, social stability needs us, and the prosperity of the motherland needs us; The future of the Chinese nation needs us, and the sails of the new century need us to control. What should we do in the face of this country that is in urgent need of talents? Yes, struggle. Only by struggling can there be a way out, and the motherland can have a way out. History has endowed us with the title of "cross-century talents", which means that we should strive to create "cross-century achievements" that we should catch up with the times, fulfill the sacred responsibilities entrusted to us by history, and make China stand tall among the nations of the world. Students, we are a cross-century generation and an extraordinary generation. Let's fight hard for our motherland and nation, make China proud of having us, and make the world proud of having us.