求翻译：如果我是校长,我应该首先解决学习问题.上课必须要认真,不上课谁觉.课室保持干净.学生不被允许留长头发,这会影响到他们的学习.以上是我的要求.是什么意思？

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If I is the Rector, I should be the first to solve learning problems must be careful, do not attend classes . school classrooms, who feel clean . . Students will not be allowed to stay long hair, which would affect their learning of the above are my requirements . .

If I am a principal, I should first solve the study problem. Attends class must have to be earnest, who doesn't attend class sense. The classroom maintenance is clean. The student is not allowed to let grow long the hair, this can affect theirs study. The above is my request.

I was principal I should first solve learning problems. class must seriously, no classes who sleep. keep classrooms clean. student not allowed long hair, this affect their learning. these requirements.

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