/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: lawrencepan77 https://cdn.slidesharecdn.com/profile-photo-lawrencepan77-48x48.jpg?cb=1523460765 如果你只肯付出猴子的勞動力，當然你只能吃香蕉! 如果你只肯付出香蕉，當然你只會請到猴子!