/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: KhKho https://cdn.slidesharecdn.com/profile-photo-KhKho-48x48.jpg?cb=1523183183 Hay b畛�c ph辿t :( Nhi畛�u ph畛�t I don't know what I want to know and I know what I don't want to know =))