/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: alvs12 https://cdn.slidesharecdn.com/profile-photo-alvs12-48x48.jpg?cb=1523557036 When you need me but do not want me, then I must stay. When you want me but no longer need me, then I have to go.