1.
Elevated to the Presidency you assumed the merit of every thing to yourself, AND the natural ingratitude of your constitution began to appear
你一登上总统的宝座，就居功自傲，开始暴露出忘恩负义的本性。
2.
His ingratitude disappointed us.
他的忘恩负义使我们失望。
3.
To repay generosity or kindness with ingratitude and injury.
忘恩负义对别人的慷慨和善良不但不感激，反而伤害别人
4.
gratitude is the least of virtues; ingratitude the worst of vices
感恩是小德,忘恩是大恶
5.
upbraid sb.with his ingratitude [ for being ungrateful ]
责备某人忘恩负义
6.
Diao's ingratitude for the Deer's kindness was punished
调达忘恩负义，遭到报应
7.
Gratitude is the least of virtues; ingratitude the worst of vices.
感恩是最起码的美德，忘恩负义是最不道德的行为。
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