yours faithfully片語KK [jʊrz ˋfeθfəli] /jʊɹz ˈfeɪθfəli/發音片語1謹上、敬上、謹啟英式、正式,用於不知收信人姓名的信件End the complaint letter with "Yours faithfully" and your full name.投訴信的結尾寫上「謹上」並署上全名。