/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: SarahLui https://cdn.slidesharecdn.com/profile-photo-SarahLui-48x48.jpg?cb=1523266959 香港培正中學銀樂隊隊訓: 學長面前你要乖 老師講野你要靜 指揮舉手要眼定定