那些一天在电视前观看他们喜欢节目持续4个小时的会面临百分之二十八患病的危险可能性。

Those looking at their favourite progammes for four hours a day face a 28 per cent rise in the risk.

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我们必须认识到危险的可能性。

We must be alert to the possibility of danger.

《牛津词典》

呼吸紧促或胸口痛也可以说明你有心脏猝死的危险，但是这样的可能性很小，而且这也可能是年轻人有其它健康问题的一个信号，比如哮喘。

Shortness of breath or chest pain may also be a sign that you're at risk of sudden cardiac death, but these are rare and may be a sign of other health problems in young people, such as asthma.

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