to whom it may concern片语KK [tu hum ɪt me kənˋsɝn] /tu hum ɪt meɪ kənˈsɝn/发音片语1敬启者、致相关人士正式,书信用语Her reference letter began with "To whom it may concern."她的推荐信开头写著「敬启者」。用这个字练口说→