While channel surfing years later, Ms. Collins found herself switching between a “Survivor”-style reality show and footage of young people fighting in a real war zone.

几年后的某一天，当她百无聊赖地换着电视频道时，她发现自己正交替观看着两个节目：一个是生存挑战类的真人秀，另一个则是年轻士兵们浴血奋战的纪录片。

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Shenzhen is a young and vibrant city. This year it happens to be the thirtieth anniversary of the establishment of Shenzhen Special Economic Zone.

深圳是一座年轻而富有朝气的城市，今年恰逢深圳特区成立三十周年。

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When ambient temperature falls below the thermal neutral zone, isolated young cannot maintain high constant body temperatures.

当环境温度低于热中性区时，单独的个体不能维持较高的恒定体温。

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The euro is still young and the euro zone's borders are not yet fixed.

ECONOMIST: America��s debt crisis will be chronic, not acute

In comparison to the busy city centre, the west zone has little traffic and attracts working-class young people, families and retirees.

BBC: Living in: 2015��s hottest cities

Couple deluded thinking and rage with the rationale of the war zone mentality, and the result can be a boy or young man ready to kill, sometimes with horribly spectacular results.

CNN: How a boy becomes a killer