学生该做什么,不该做什么英语作文带翻译

First,we can't throw rubbish everywhere. We must throw them in the rubbish bins. Littering is not a good habit. Second, we shall speak politely. We shall respect the others. Third, behave well. We should be kind to others, warm-hearted to everyone, and generous to our friends.That's some tips for you to be a polite middle-school-student.
翻译：首先，我们不能到处扔垃圾。我们必须把它们扔到垃圾箱里。乱扔垃圾是一种不好的习惯。其次，我们要有礼貌地说。我们会尊重别人。第三、举止得体。我们应该善待别人，对每个人都很热心，对我们的朋友很慷慨，这对你是个有礼貌的中学生。

What students should do and what they should not do.

A：Do you speak Chinese?B：yes!甲：这作文要怎么写呀？乙：这简单！首先，遵纪守法说的是要我们...........（一下自己写）.......