短语词组短語harp on about sth 繙譯to harp on 顛來倒去harp on sth 嘮嘮叨叨地講;繙譯harp on one string 老調重彈To harp on one string 老調重彈Harp On The Old Tune 舊調重彈harp on the same string 老調重彈;繙譯harp on the same progress 老調重彈 返回 harp on