看了评论，好像人为的因素很多?

所有跟帖： 

• 具体原因不清楚.觉得它家比较虚,一直要和NIKE争高低,做广告,在portland开店等等 -野生动物摄影家- ♂ (130 bytes) () 08/15/2014 postreply 10:43:44

• 100 Million paid to D.Wade is the real issue :-) -ManOfHonor- ♂ (0 bytes) () 08/15/2014 postreply 10:46:08