/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: wpviet123 https://cdn.slidesharecdn.com/profile-photo-wpviet123-48x48.jpg?cb=1523758160 N畉�u 1 ng��y... T担i b但t ch畛�t tan bi畉�n... Xo叩 tan ��i m畛�i d畉�u v畉�t ��達 qua... Nh動 c董n gi坦 tho畉�g qua tr畛�i r畉�t nh畉�. B畉�n c坦 bu畛�n,c坦 t狸m ki畉�m t担i ko?