Definition: extremely cruel Level: C2
对囚犯的待遇是极其残忍的。
The treatment of the prisoners was ___inhuman.
重复过去同样可怕的错误是极其残忍的。
It is ___inhuman to repeat the same terrible mistakes from the past.
这位独裁者极其残忍的行为震惊了世界。
The dictator's ___inhuman acts shocked the world.
