回复@陈楚辉: 亚马逊CFO对利润下滑的三个解释：1、在仓储物流中心的持续投入；2、网络服务基层设施的投入；3、视频版权的投入//Szkutak said the decline in profits was due to continuing investments the company has made in fulfillment centers, Web services infrastructure and video content rights.