他声称雇主没有公正地对待他。

He claimed that he hadn't been treated ___fairly by his employers.

官员们将确保选举公正进行。

Officials will ensure that the election is carried out ___fairly.

每个团队成员都应根据他们的贡献得到公正的评价。

Each team member should be evaluated ___fairly based on their contribution.