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有这样一个故事:一位老华侨想资助一些贫困地区的学生,于是就先给每人寄去一本书,并写上了自己的电话号码和联系地址。老人一直在等待,直到有一
There is such a story: An old overseas Chinese would like to subsidize students in poor areas, so he sent a book to each person and wrote his own telephone number and contact address. The old man has been waiting until there is one