(单词翻译:单击)
可可电台，每期节目一话题，让英语磨练耳朵的同时学到更多有益的小知识，丰富知识的同时受益于生活。
Some simple habits that help extend life
延长寿命的简单习惯
Avoid the risk
避免风险
The fact that life can be protected by ensuring there is no unnecessary risk in life.
确保生命中没有不必要的风险就可以保护生命。
For young people, the biggest cause of death is not illness or age-related problems, but the most common cause of death is injury and violence.
对年轻人来说，死亡的最大原因不是疾病或与年龄有关的问题，而是伤害和暴力。
If you engage in certain behaviors, such as daily smoking, life expectancy will be shortened to 14 years.
如果你养成了某些习惯，比如每天吸烟，预期寿命将缩短至14岁。
【知识点讲解】
expectancy n. 期待；预期
例句：
Tense with expectancy, I waited for my name to be called.
我紧张而满怀期望地等着我的名字被叫到。
Women have a higher life expectancy than men.
女人比男人的预期寿命长。
A number of social factors influence life expectancy.
诸多社会因素左右着人的预期寿命。
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