为研究吸烟态度对吸烟意向和行为的影响，文中对北京市620名中学生有关吸烟态度。意向及行为进行了问卷调查。
A questionaire survey was conducted in 620 Beijing middle school students to study the influence of smoking attitude on smoking intention and behavior.
通过对郑州市中学生有关青春期健康知识的问卷调查，总结了各项结果，并谈了作者对此结果的看法，祈望对中学生的健康教育有所帮助。
By the investigation about adolescent health knowledge of middle school students in Zhengzhou, this paper summarizes some results. Hope to have some help to middle school students' health education.
譬如说，在观察了一份有关中学生和大学生健康行为的调查后，我发现一个孩子是否肥胖的最佳预知方法是看刷牙。
For example, in looking at survey data on the health behavior of middle and high school students, the factor I found that best predicted whether or not a kid was obese was tooth brushing.
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