/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: 4003366710 https://cdn.slidesharecdn.com/profile-photo-4003366710-48x48.jpg?cb=1523339318 ʧ°ÜÊdzɹ¦µÄ¿ªÊ¼^^ Failure is let me start of success ^^