她把他描述为一个冷酷无情的人。

She described him as a ruthless ___individual.

这些都是勤奋的人。

These are all hard-working ___individuals.

我可以理解他紧张，并且已经变成一个自私的只关心自己的人。

I can understand that he is nervous and that has turned into a selfish ___individual who only cares about himself.