unthankful
美 [?n'θæ?kf?l]
英 ['?n'θæ?kf?l] 
- adj.不感謝的 (to; for);忘恩負義的;不令人感激的
- 網絡不識好歹;不知好歹
英漢解釋
例句
She was unthankful to her boy friend for his gift.
她并不感謝男朋友送東西給她。
For men shall be lovers of their own selves , covetous , boasters, proud, blasphemers, disobedient to parents, unthankful, unholy.
因為那時人要專顧自己,貪愛錢財,自夸,狂傲,謗讟,違背父母,忘恩負義,心不圣潔。