我们应该像在国旗前宣誓的那样，将自己的一生贡献给祖国的建设事业。
We must devote our whole life to the construction of our country just as we had pledged before the national flag.
我惟一遗憾的是：我仅有一次生命可以贡献给我的祖国。
I only regret that I have but one life to lose for my country.
我愿用我作部的生命，从事研究科学，来贡献给生育我栽培我的祖国和人民。
I would like to use me as part of life, scientific research, to contribute to family I cultivated my country and my people.
应用推荐