- 問題詳情: Thisisastorythatcanteachusagoodlesson.Oneday,amaninragsbeggedfromdoortodooralongthestreet.Withanoldwalletinhishand,hewasaskingforafewcoinstobuysomethingtoeat.Hekeptcomplainingabouthisbadfortuneandkept__41__whythosewhohadsomuchmoneyweren...
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