把一切都归咎于新员工是不公平的。

It's ___unfair to blame the new employee for everything.

说她工作不努力是不公平的；她只是在学习阶段。

It's ___unfair to say she doesn't work hard; she's just learning.

传播不实的谣言会毁掉一个人多年的声誉。

Spreading ___unfair rumors can damage a person's reputation for years.