/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: IvenHav https://cdn.slidesharecdn.com/profile-photo-IvenHav-48x48.jpg?cb=1523519753 Don't like thinking deeply into problems ,on the other hand enjoy self-satisfied ! Cause life's too short to concern only about problems.