记忆方法
将“ingratitude”拆解为“in-”和“gratitude”。首先记住“gratitude”（感激）的基本含义。然后，添加前缀“in-”来表示否定或相反的含义，这样就能联想到“ingratitude”表示的是“不感激”或“忘恩负义”的意思。可以使用“忘掉感激”这样的故事场景来帮助记忆。
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词族 · ingratitude
词形变化
中文词源
ingratitude 忘恩负义
in-,不，非，-grat,致意，恩情，感谢，词源同congratulation,gratitude.即没有感恩之心，忘恩负义。
英语词源
- ingratitude (n.)
- mid-14c., from Old French ingratitude (13c.) and directly from Latin ingratitudinem (nominative ingratitudo), noun of quality from ingratus (see ingrate).
权威例句
- 1. The Government could expect only ingratitude from the electorate.
- 政府从选民那里得到的只有忘恩负义。
- 2. His friends were shocked by his ingratitude to his parents.
- 他对父母不孝,令他的朋友们大为吃惊.
- 3. The person always returns ingratitude for kindness.
- 这个家伙常常恩将仇报.
- 4. Ingratitude is a despicable vice.
- 忘恩负义是可鄙的不道德行为.
- 5. He was taxed with ingratitude.
- 他因忘恩负义而受到责备.