人们通过上网了解外国。

People learn about foreign countries by surfing the Internet.

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你可以通过上网收集很多信息。

You can collect much information by surfing the Internet.

youdao

你觉得你可以通过上网来提供你的英文吗？

Do you think you can improve your English by surfing the Internet?

youdao

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