mid-14c., from Old French ingratitude (13c.) and directly from Latin ingratitudinem (nominative ingratitudo), noun of quality from ingratus (see ingrate).
雙語例句
1. The Government could expect only ingratitude from the electorate.
政府從選民那里得到的只有忘恩負義。
來自柯林斯例句
2. His friends were shocked by his ingratitude to his parents.
他對父母不孝,令他的朋友們大為吃驚.
來自《簡明英漢詞典》
3. The person always returns ingratitude for kindness.