人竟能如此残忍，这让她痛心。

It saddened her that people could be so cruel.

《牛津词典》

他的竞争者明白，不能期望如此残忍的对手发善心。

His rivals knew that they could expect no quarter from such a ruthless adversary.

《牛津词典》

那个人是如此残忍，无论谁反对他的意见，他都不会手下留情。

So cruel is the man that he never shows any mercy to whoever is against his opinion.

youdao

How then can we justify the ways of God to men? How can we justify the fact that the abstinent Orpheus, the virtuous Orpheus, ? was so brutally assaulted and without any aid from the higher powers?

如何证明上帝待人之法？，如何解释俄耳甫斯这样一个,节制欲望，贞洁自守的人竟会遭到如此残忍的谋害，却得不到任何更高力量的援助这样一个事实？

耶鲁公开课 - 弥尔顿课程节选