/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: trancalan https://cdn.slidesharecdn.com/profile-photo-trancalan-48x48.jpg?cb=1586285126 i am a studentand i try to exchange something in this world.i want to do many good things.in future i want to help poor people