/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ivan3jy https://cdn.slidesharecdn.com/profile-photo-ivan3jy-48x48.jpg?cb=1523529270 I need a lot of energy to be mature man :-)) these thing not so easy but I must try harder Many of my friends said I'm a calm person,good smile :-) and a good voices too.