更值得高兴的是：我们还迎来了100多名初中新生和200多名高一的学生。

What is more exciting is that we have 100 new middle school students and more than 200 Grade ten students this year.

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目的了解重点初中新生的睡眠质量及其相关因素，为提高新生睡眠质量的研究提供资料。

Objective to study the sleeping quality of new students of junior middle school and its related factors, and to provide information for improving their sleep quality.

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