ingratitude的用法和樣例：
例句
用作名詞 (n.)
- She was saddened by her son's ingratitude.
兒子的忘恩負義傷了她的心。 - I have been repaid for the help I gave only with ingratitude.
對於我給予的幫助我得到的只是不義的報答。
辭彙搭配
- black ingratitude 惡毒的忘恩負義...
