/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: RachelHung https://cdn.slidesharecdn.com/profile-photo-RachelHung-48x48.jpg?cb=1523229120 ŸoËùÖ^×ö×Ô¼º¡£ No pain no gain. Just hope that all would be ponderable.