hang on
 緊抓不放,堅持;別挂斷電話,等一等;餘音繚繞,繼續存在


 hang on
      v 1: fix to; attach; "append a charm to the necklace" [syn: append,
            tag on, tack on, tack]
      2: be persistent, refuse to stop; "he persisted to call me
         every night"; "The child persisted and kept asking
         questions" [syn: persevere, persist, hang in, {hold
         on]
      3: hold the phone line open; "Please hang on while I get your
         folder" [syn: hold the line, hold on]