People will behave foolishly, rudely, ungratefully.

人们会表现愚蠢、粗鲁、忘恩负义。

She was too tired, sometimes, even to smile, John grew dyspeptic after a course of dainty dishes and ungratefully demanded plain fare.

她太疲劳了，有时甚至笑也笑不。了精美的菜肴，约翰了消化不良症，因不知感激，反而提普通伙食。

" I don't think secrets agree with me, I feel rumpled up in my mind since you told me that, " said Jo rather ungratefully.

“我不认为秘密适合我， 自从你告诉我那件事后， 我的脑子里乱糟糟的， ” 乔有点忘恩负义地说。

'We use it as a living-room and there is a fire there'; and Grant caught himself wondering ungratefully whether it was his own comfort that Walter was considering or his guest's.

“我们把它当作起居室， 那里生着火” ； 格兰特发现自己忘恩负义地想知道沃尔特考虑的是他自己的安慰还是他的客人的安慰。