high,near,wideclose,cheap,clean,cleardeep,dead,direct,directreal,rightfair,firm,freelate,light,loud,lowslow,strong,sure这些词既是形容词,也是副词,而且还都有以ly结尾的副词,但与原形形容词都有些细微区别....

　　1.close与closelyclose意思是"近"；closely意思是"仔细地"Heissittingclosetome.Watchhimclosely.2.late与latelylate意思是"晚"；lately意思是"最近"Youhavecometoolate.Whathaveyoubeendoinglately?3.deep与deeplydeep意思是"深"，表示空间深度；deeply时常表示感情上的深度，"深深地"Hepushedthestickdeepintothemud.Evenfatherwasdeeplymovedbythefilm.详情可参考副词百度百科，里面有很详细的讲解。

　　嗯，