短语词组短语harp on about sth 翻译to harp on 颠来倒去harp on sth 唠唠叨叨地讲;翻译harp on one string 老调重弹To harp on one string 老调重弹Harp On The Old Tune 旧调重弹harp on the same string 老调重弹;翻译harp on the same progress 老调重弹 返回 harp on