ruefullyKK [ˋrufəli] /ˈɹufəli/發音副詞1懊悔地、悔恨地He shook his head ruefully at the mess he had made.他看著自己弄出的一團亂,懊悔地搖了搖頭。2無奈地、苦笑地She smiled ruefully and admitted the plan had failed.她苦笑了一下,承認這個計畫失敗了。