/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hastn92 https://public.slidesharecdn.com/v2/images/profile-picture.png k c坦 g狸 ��畉�c bi畛�t ngo��i 2 t畛� ��董n gi畉�n, t但m tr畉�ng thay ��畛�i theo th畛�i ti畉�t :v