哈哈，是哦，只赚差额。小钱赚差额，大钱讲比率。

来源: 若平于 2018-12-28 16:58:10 [旧帖] [给我悄悄话] 本文已被阅读：次

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哈哈， 是哦，只赚差额。小钱赚差额，大钱讲比率。