Teenagers need a place to let loose.

青少年需要一个可纵情嬉闹的地方。

《牛津词典》

LET me tell another story to help explain what I mean when I say that teenagers often consume and work in their own little niche economy, with its own seasonal demand and supply.

我说个事儿，来解释我所要说的内容。青少年常常会随着自己季节性需求与供应更迭，而在自己的小型利基市场消费、工作。

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Members of the middle class are also more likely to let their children stay on at school as teenagers, especially if they live in cities.

中产阶级，尤其是住在城里的那拨人，更有可能让他们的孩子的青少年的时期是在学校度过的。

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"This experience teaches me how to,more or less,teach teenagers, how to say 'OK, we're having a problem with this section, let's clap it,let's sing it.'" The orchestra performs for free but receives donations that help pay for necessities like sheet music.

VOA: special.2010.06.21

Ofqual, which regulates exams in England and vocational qualifications in Northern Ireland, says teenagers have been let down by an exams system where teachers are under intense pressure to achieve good grades.

BBC: GCSE English: Teachers' anger over generous marking claim

Let's look at teenagers.

NPR: Queen Latifah on New HBO Movie 'Life Support'

The life of a first century Judean carpenter, let alone messiah, is hard to compare to that lived by western teenagers today.

BBC: What would Jesus do?: The rise of a slogan