/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: chengmingyao https://cdn.slidesharecdn.com/profile-photo-chengmingyao-48x48.jpg?cb=1530857488 常想想自己的好，并强化这种优秀的感觉，给予自己更多的激励与肯定