regretfullyKK [rɪˋgrɛtfəli] /ɹɪˈɡɹɛtfəli/發音副詞1遺憾地、可惜常置於句首Regretfully, we must cancel the event due to bad weather.很遺憾,由於天氣不佳,我們必須取消這場活動。2惋惜地、懊悔地、不捨地She shook her head regretfully and put the letter away.她惋惜地搖了搖頭,把信收了起來。