相關單詞近義詞 unappreciated 未得到欣賞的..., difficult 困難的, unrewarding 無報酬的, trying 難受的, unacknowledged 不被人承認的..., ungratifying 忘恩負義的, unthankful 不感謝的, ungrateful 忘恩負義的臨近詞thank, Thank you so much for, thank his lucky stars, Thank God for that., thank one's lucky star, THANK Speech Act Verbs, thank your lucky stars, Thank you ever so much, Thank you very much., Thank you very nuch., Thank you. I shall.相似詞thank you, thank your lucky stars idiom, thankful, thankfully, thanks, thanks a million idiom, thanks for nothing idiom, thanks to sb/sth idiom, 返回 thankless