人们的优势是知道当他们需要帮助时，总有人可以求助。
People have the advantage of knowing that there is always someone to turn to when they need help.
今天，当西方国家的人们需要医疗帮助时，他们往往会选择一种“新”药物，实际上这种药物已经十分古老。
Today when people in the West need medical help, they often choose a "new" kind of medicine that is actually quite old.
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