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曾有这样一则寓言:老狼山姆在沙漠中遇见了迷路的狐狸。狐狸说:“山姆先生,如果你肯做我的向导,找到通往绿洲的标志,我愿意用四两黄金和这颗五克拉的钻戒买你
There was such a fable: the wolf Sam met the lost fox in the desert. The fox said: "Mr. Sam, if you are willing to be my guide and find the sign that leads to the oasis, I would like to buy you diamonds and jewels