这个游戏规则对每个人都很公平。

The rules of this game are ___fair to everyone.

让我做所有的工作是不公平的。

It's not ___fair to make me do all the work.

我不能把所有时间都花在一个孩子身上——这对其他人不公平。

I can't spend all my time with one child - it wouldn't be ___fair on the others.