/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: lennguyen31 https://cdn.slidesharecdn.com/profile-photo-lennguyen31-48x48.jpg?cb=1523713510 ��担i khi ta c滴ng ph畉�i b畛� qua m畛�t s畛� nguy棚n t畉�c trong cu畛�c s畛�ng??? v�� ��担i khi ch炭ng ta c滴ng ph畉�i h畛�c c叩ch h畛� h畛�ng d畉�n, ��畛� m狸nh b畛�t ��au h董n