细节改变生活-长寿(3)
时间：2016-03-31 01:35:49
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（单词翻译）
细节改变生活
长寿
Using data from about 10,000 adults tracked over 50 years, scientists discovered that volunteering, especially for
altruistic2 motives3, can be a life saver.
People who reported giving their time because they wanted to help others outlived those who didn't volunteer at all, as well as those who did so mostly for their own satisfaction。
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