This is the age group when children are first expected to study hard and parents have great expectations of their progress in school.

在这个年龄段，孩子会先被要求努力学习，父母对他们在学校的进步有很高的期望。

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This important study demonstrates that the more fiber you eat during your high school years, the lower your risk is in developing breast cancer in later life.

这项重要的研究表明，一个人在高中时期摄入的纤维越多，在以后生活中患乳腺癌的风险就越低。

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This new study looks in more detail at the effect of a half-hour delay on school start time by asking students to fill in questionnaires at the start and end of the three-month study.

这项新的研究更细的研究延后上学半个小时会产生的影响，在研究开始和三个月后研究结束的时候，学生们被要求填写一份调查问卷。

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In his youth, Du was a student of music and drawing, and in 1986 went on to study and teach painting at the Southwest Art School in Sichuan, where he remains to this day.

CENTERFORSECURITYPOLICY: The "Right deviationist wind of reversing verdicts"

In this new study, researchers looked at all 55, 000 school children in a large metropolitan community of Seoul, which they say is representative not only of South Korea, but also many other developed nations.

CNN: South Korean study may lead to higher autism estimates

This was one of the toothpastes which performed well in the study by Bristol Dental School.

BBC: Whitening toothpastes 'don't work'