- 问题详情:Ifyouseeagroupofpeopledancingandsingingonthestreetorintherailwaystation,youdon’tneedtofeelsurprised.Theyareaflashmob(快闪族).Don’tbeconfusedbytheirname.Actually,aflashmob,organizedwiththehelpoftheInternetorotherdigitalcommunicationsnetworks...
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