Mentoring and activities (for example, study Tours).

指导和活动(例如，游学)。

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For example,a two thousand four study showed that the number of school nurses nationally failed to meet federal guidelines.

VOA: special.2009.08.06

So, for example, if you were trying to study the motion of some object, here is one example.

举个例子,如果你想研究某个物体的运动,这里有个例子

耶鲁公开课 - 基础物理课程节选

For example, one of the statistics when I talk to people about the youth online with the study that was done years ago, where they said 1/4 teenager girls had received unwelcome sexual advances on the Internet.

例如，我通过与人们交谈获得一个数据,是关于年轻人上网的一项研究,这一研究是很多年前进行的，研究显示他们称有1/4的十几岁的女孩子,在网络上受到不受欢迎的性挑逗。

麻省理工公开课 - 媒体、教育、市场课程节选

For example, the study documents an alarming lack of physician follow-up visits after discharge from a hospital.

WHITEHOUSE: New Study on Hospital Readmissions

For example, the study found that whites were more likely than blacks to maintain their cognitive function with age.

CNN: Experts reveal best ways to save an aging brain

For example, one study found women exposed to higher levels of the flame retardant polybrominated diphenyl ether took significantly longer to get pregnant.

CNN: Pediatricians urge tougher chemical safety law