9 percent of primary and middle students in China use the Wechat instant messaging App.
9%的中国中小学生使用微信即时通讯应用。
Here is a survey about how the 1,000 students from No.2 Middle School go to school on weekdays.
这里有一个关于第二中学有1000名学生在工作日上学的调查。
Nearly all members of last year's winning U.S. IMO team took part in Math Counts as middle school students, as did Loh, the coach.
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，罗教练也参加了。
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。
They were middle-class university students, intelligent and educated, yet they chose to kidnap and kill.
他们是中产阶级大学生，聪明而且受过教育，却选择了绑架和谋杀。
Since I was seated near the middle of about 35 students, it was easy to figure out which questions I might have to answer.
因为我坐在35个学生中间，所以很容易就能猜出我可能要回答哪些问题。
Like most students, when studying at middle school, I found math interesting but difficult, which was a challenge for me.
像大多数学生一样，读中学时，我觉得数学虽有趣但很难，这对我来说是一个挑战。
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。
All the Fairfax County public schools have begun using online course material for their middle- and high-school students.
费尔法克斯县的所有公立学校已经开始为他们的初高中学生使用在线课程材料。
Will such contests, which are overwhelmingly dominated by Asian and white students from middle-class and affluent families, become any more diverse?
这种由来自中产阶级和富裕家庭的亚裔和白人学生占压倒性优势的竞赛，会不会变得更加多样化？
This year, it announced it would eliminate loans for needy students and cap them for middle-income families.
今年，它宣布将取消对贫困学生的贷款，并为中等收入家庭设置贷款上限。
In the previous school year, 120 middle and high school students were recommended for mental health assessments and 40 were hospitalized.
在前一学年，120名初高中学生被推荐进行心理健康评估，40名学生住院治疗。
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。
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。
IMO team took part in Math Counts as middle school students, as did Loh, the coach.
国际海事组织队伍以中学生身份参加了MathCounts，教练Loh 也参加了。
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。
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。
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。
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，数百名中学生已经向它教授了环境科学知识。
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。
"Alien Contact," for example, is an exercise developed for middle-school students who use hand-held devices that can determine their location.
例如，“Alien Contact”是为中学生开发的一种练习，他们可以使用手持设备来确定自己的位置。
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。
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 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 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。
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。
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