sincerelyKK [sɪˋnsɪrli] /sɪˈnsɪɹli/副詞1真誠地、誠懇地、由衷地I sincerely hope you find the job you want.我由衷希望你能找到理想的工作。2敬上、謹啟用於書信結尾She ended the letter with "Yours sincerely" and her signature.她在信末寫上「敬上」並簽了名。