Middle school students should have at least 8 hours' sleep every day.
中学生每天至少应该保证8小时的睡眠时间。
As middle school students, we shouldn't have impolite behavior in public.
作为中学生，我们不应该在公共场合有不雅行为。
As middle school students, we should follow the public rules wherever we go.
作为中学生，无论走到哪里，我们都应该遵守公共规则。
As middle school students, we must cherish our lives and keep away from drugs.
作为中学生，我们必须珍惜生命，远离毒品。
Some middle school students don't know how to keep a balance between study and play.
一些中学生不知道如何在学习和玩耍之间保持平衡。
The results also show that middle school students read more books than high schoolers.
调查结果还显示，中学生的阅读量比高中生大。
TFboys, a boy band that has three middle school students, became the talk all over China.
由三个中学生组成的男子组合TFboys成为了全中国的热门话题。
It has brought over 500 middle school students to the countryside to experience the life here.
它把500多名中学生带到农村来体验这里的生活。
As middle school students, we should start thinking about what we can do for our country in the future.
作为中学生，我们应该开始思考我们将来能为我们的国家做什么。
In the new curriculum, some courses are compulsory, while others are optional for middle school students.
在新课程中，一些课程是必修课，而另一些是中学生的选修课。
Nowadays, senior middle school students are burdened with all kinds of homework and are always exhausted.
如今，高中生负担着各种各样的作业，经常疲惫不堪。
Nearly all members of last year's winning U.S. IMO team took part in Math Counts as middle school students.
在去年国际奥林匹克数学竞赛获胜的美国队伍中，几乎所有的成员都以中学生的身份参加了数学计算项目。
The government will take action to solve the problem of heavy extracurricular burdens on primary and middle school students.
政府将采取行动解决中小学生课外负担重的问题。
According to classroom teachers, elementary and middle school students who stay up late exhibit more learning and attention problems.
根据课堂老师的说法，熬夜的中小学生表现出更多的学习问题和注意力问题。
The Ministry of Education in China released a notice that restricts primary and middle school students from bringing mobile phones to school.
中国教育部发布了通知，限制中小学生携带手机上学。
They engage college undergraduates to teach computer science to high school students, who in turn instruct middle school students on the topic.
他们聘请大学本科生向高中生教授计算机科学，而高中生反过来就这一主题对中学生进行指导。
A survey done by the China Youth and Children Research Center showed that school accidents kill more elementary and middle school students than anything else.
中国青少年研究中心的一项调查显示，学校事故是导致小学生和中学生死亡的最大原因。
Computer scientists have created an animated figure called Betty's Brain, who has been "taught" about environmental science by hundreds of middle school students
计算机科学家创造了一个名为“贝蒂的大脑”的动画形象，它已向数百名中学生“教授”了环境科学知识。
One study that was done on middle school students showed that more than 80 percent of them couldn't tell the difference between real stories and ads that looked like news.
一项针对中学生的研究表明，超过80%的中学生分辨不出真实故事和看起来像新闻的广告之间有什么区别。
According to a survey, primary and middle school students in China only spend 12 minutes a day on chores, compared with 72 minutes in the US, 42 minutes in South Korea and 30 minutes in France.
一项调查显示，中国中小学生每天只花12分钟做家务，而美国的中小学生花72分钟，韩国42分钟，法国30分钟。
She regarded training middle school students facing enrollment exams the best part of all in term of profit generation.
她认为目前跟初高中升学考结合起来的辅导盈利空间是最大的。
To our worry, many middle school students are too involved with computer games to mind their studies.
令我们担心的是，许多中学生热衷于电脑游戏，以致不专心学业。
This model of typewriter is efficient and durable, economical and practical for middle school students.
这个型号的打字机对中学生来说，高效、耐用、经济、实惠。
We will ensure that primary and middle school students do one hour of physical exercise in school every day.
保证中小学生每天一小时校园体育活动。
He has been examining the effect of a program in Maine through which all middle school students were given laptop computers.
他一直在研究缅因州一个项目的效果，在这个项目中把笔记本电脑分给所有的中学生。
Recently, Figueiro ran an experiment to see how exposure to morning light affects the circadian clocks of middle school students.
最近，菲戈罗进行了一项实验。她通过实验观察上午的阳光是如何影响中学生的生物钟的。
A new survey shows around 46% of middle school students aged 13-14 and 96% of high school students aged 16-17 in Japan carry a mobile phone.
据一项最新调查显示，日本13 -14岁的初中生中，46%的人有手机，而16 -17岁的高中生中，则有96%的人有手机。
A new survey shows around 46% of middle school students aged 13-14 and 96% of high school students aged 16-17 in Japan carry a mobile phone.
据一项最新调查显示，日本13 -14岁的初中生中，46%的人有手机，而16 -17岁的高中生中，则有96%的人有手机。
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