/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: EvaLing1 https://public.slidesharecdn.com/v2/images/profile-picture.png 时间一去不复还，所以要多多爱惜时间，做要做的事，尽要尽的责任。。。。