教育部非常关注这一问题，并要求小学生每天至少睡10个小时，初中生至少睡9个小时，高中生至少睡8个小时。

The Ministry of Education has paid more attention to this problem and required that students in primary schools should sleep at least 10 hours a day, 9 hours for junior high and 8 hours for senior high.

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但是，现在人们已开始关注这一问题。

But now, people are paying attention.

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越来越多的国家高度关注这一问题。

More and more countries pay high attention on the issue.

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