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友谊是一种奇妙的缘分。全世界60多亿人,你可能和成千上万人见过面、说过话,手机里存着几十个甚至几百个号码,但真正能称为朋友的又有几个呢?科学家却告诉你,如果你有3-5个挚友,那你的寿命就能延长15%。
Friendship is a wonderful fate. There are more than 6 billion people in the world. You may have met hundreds of thousands of people. There are tens or even hundreds of phone numbers in your cell phone. But how many can you really be a friend? Tell you that if you have 3-5 best friends, your life expectancy will be 15% longer.