That's being ungrateful, and ingratitude is immoral.

这是忘恩负义 是不道德的。

The same free people of Athens who defeated the Persians later treated Miltiades and Themistocles with just such ingratitude.

这是曾战胜过波斯人的自由的雅典人民，也就是后来很不知感激地对待米尔提亚德斯和泰米斯托克利斯的雅典人民。

Never was hospitality more wholehearted than his. Yet in leaving him I couldn't be accused of ingratitude.

待客的态度，从没有像他那么但白真诚。我离开他，我不能说是忘恩负义。

Some of our ingratitude might be eroded.

我们的一些忘恩负义可能会被侵蚀。

Oh, what weakness, what ingratitude was mine!

哦，我是多么软弱， 多么忘恩负义！

He had never seen serious dishonesty or ingratitude.

他从未见过严重的不诚实或忘恩负义。

And human nature, Dr. Watson—the black ingratitude of it all!

而且人类天性， 华生医生——这一切的黑色忘恩负义！

If you and I go around grumbling about ingratitude, who is to blame?

如果你我四处抱怨忘恩负义， 那该怪谁呢？

'Sharper than the serpent's tooth is the ingratitude of children.' Shakespeare. Kenig Lear

“比蛇的牙齿更锋利的是孩子们的忘恩负义。”莎士比亚，Kenig。

That he had, from his birth, displayed no better qualities than treachery, ingratitude, and malice.

从他出生起，他就没有表现出比背叛、忘恩负义和恶意更好的品质。

I was better after I had cried than before, —more sorry, more aware of my own ingratitude, more gentle.

我哭了之后比以前好多了，更抱歉，更意识到自己的忘恩负义，更温柔。

I may have my faults, but ingratitude is not one of them.

【fault】我可能有我的缺点，但是决不会忘恩负义。

Parents have been tearing their hair about the ingratitude of children for ten thousand years.

万年儿女忘恩负义， 父母撕心裂肺。

There are thousands of women like her, women who are ill from " ingratitude" , loneliness, and neglect.

像她这样的女性有成千上万，她们因“忘恩负义”、孤独和被忽视而生病。

The girls, who by this time were used to his ingratitude, went on their way and did their business in town.

女孩们此时已经习惯了他的忘恩负义，继续她们的路， 在城里做生意。

Should you despise my imprudence and reward it with ingratitude, the World will not hold a Being more wretched than myself!

若是鄙视我的轻率， 以忘恩负义来报答， 世间容不得比我更卑鄙的存在！

Dick had rung off at this point--perhaps that was a piece of ingratitude for he needed grist for the grinding activity of his mind.

迪克此时已经挂掉了——也许这是一种忘恩负义，因为他需要谷物来缓解他头脑中的磨砺活动。

'Touch me not! ' She cried with a violence which terrified me; 'Monster of perfidy and ingratitude, how have I been deceived in you!

“别碰我！”她哭得很厉害，吓坏了我。背信弃义的怪物，我怎么被你骗了！

These monsters of ingratitude, who had been so false to their old father, could not be expected to prove more faithful to their own husbands.

这些忘恩负义的怪物， 对他们的老父亲如此不忠，不能指望对他们自己的丈夫更加忠诚。

He told me that he had been on the point of making the fortune of several firms, but had been compelled to abandon the design owing to their rank ingratitude.

他告诉我，他本来想为几家公司发财，但由于他们的忘恩负义，被迫放弃了设计。