From the point of view of the school age of youngsters' population, there are really, I think, two implicit purposes.

从青少年的,学龄角度考虑，我想存在两个深层目标。

麻省理工公开课 - 媒体、教育、市场课程节选

As youngsters come along, they need a period of adjustation while their control in the environment grows up.

如果是青少年，他们会需要一段适应期,以逐渐掌控所处的环境。

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If you would think about education from the explicate point of view, and we think about the school age of youngsters' population, there is no doubt that content is very, very important.

如果从表面,探究教育，我们会想到,青少年的学龄，毫无疑问,教育的内容也极其重要。

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