I want to be a model student. What shall I do?

I should be polite. I should study hard. I should helpful. I should throw rubbish in the bin. I should be quiet in the library. I shouldn’t walk and run on the grass. I shouldn’t throw rubbish on the floor. I shouldn’t run in the corridors. I shouldn’t fight. I shouldn’t be noisy in the library.

我想成為一名模范學(xué)生。 我該怎么辦?

我應(yīng)該有禮貌，我要努力學(xué)習(xí)，我應(yīng)該樂于助人。我應(yīng)該把垃圾扔進(jìn)垃圾桶，我應(yīng)該在圖書館保持安靜，不應(yīng)該在草地上走路和跑，不應(yīng)該扔垃圾在地板上，不要在走廊上跑不能打架，不能在圖書館喧鬧。