rueful

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++rue·ful /ˈruːfəl/ adjective  REGRET/FEEL SORRYfeeling or showing that you wish you had not done something 后悔的，悔恨的 a rueful smile 悔恨的苦笑 —ruefully adverb He smiled ruefully. 他懊悔地笑了笑。

Examples from the Corpus

rueful• Then she pulled a rueful face.• Celia and Brassard, who had overheard everything from the outer office, exchanged rueful glances.• Jane looked at her with a rueful smile.

rue·ful adjectiveChineseSyllable  

you had showing Corpus feeling or wish that you

rueful
rue‧ful /ˈruːfəl/ adjective
feeling or showing that you wish you had not done something:
    a rueful smile
—ruefully adverb:
    He smiled ruefully.

rue·fulBrE /ˈruːfl/ 🔊NAmE /ˈruːfl/ 🔊 adjectivefeeling or showing that you are sad or sorry 悲伤的；懊悔的；沮丧的◆a rueful smile惨然一笑▸ rue·ful·ly BrE /ˈruːfəli/ 🔊NAmE /ˈruːfəli/ 🔊 adverb◆'So this is goodbye,' she said ruefully. 她悲伤地说：“那么，这就是告别了。”🔊🔊