/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nguyentrongthai https://cdn.slidesharecdn.com/profile-photo-nguyentrongthai-48x48.jpg?cb=1523381247 Kh担ng ��畛� t畛�t ��畛� y棚u, kh担ng qu叩 x畉�u ��畛� gh辿t. T坦m l畉�i c滴ng l�� ng動畛�i b狸nh th動畛�ng.