injustice

不公、不公正、不公平不可數

They spent years fighting social injustice in their own community.

他們花了多年時間對抗自己社區裡的社會不公。

不公平的事、不義之舉可數

The court finally corrected an injustice that had lasted decades.

法院終於糾正了一件持續數十年的不公。

冤枉、誤解常與 do 連用

I did him an injustice by assuming he had lied.

我以為他說謊，其實是冤枉了他。