为了延长寿命，人们每天都在开发新的药物和器械。
New medicine and instruments are being developed every day to extend life.
到目前为止，人们将所有延长的寿命都转化成了休闲娱乐时间。
Until now, people have converted all that extra lifespan into leisure time.
他们的发现给人们带来了延长寿命的希望，也开启了衰老相关疾病方面一个全新的医学研究方向。
It also led to an entirely new line of medical research into age-related conditions.
目的：随着人类寿命的延长，越来越多的人们开始关注健康。
OBJECTIVE: With the prolongation of life span, more and more people care their health.
目的：随着人类寿命的延长，越来越多的人们开始关注健康。
OBJECTIVE: With the prolongation of life span, more and more people care their health.
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