1·Verily, he is not indignant at their modes of consolation and ingratitude.
其实，他并不气恼他们自我安慰和忘恩负义的模式。
2·There would be no cycles save for the never-ending cycle of ingratitude.
从此除了忘恩负义的无休止循环将不再有其他循环了。
3·I love and can love only that earth which I have left, stained with my blood, when, in my ingratitude, I quenched my life with a bullet in my heart.
我爱，只能爱我离开的那个地球，我这个忘恩负义的人向心房开枪结束生命时，我的血就洒在了那上面。
4·Since the king looked upon his subjects as his own children, the demand of the colonists to separate from Britain struck him as the worst kind of filial ingratitude.
因为乔治三世把治下臣民看做亲生子女，各殖民地脱离英国的要求在他看来放肆不恭、忘恩负义。
5·His ingratitude cut me to the heart.
他的忘恩负义伤透了我的心。