impartial

她的立场是公正的，平等权衡所有论证。

Her stance is ___impartial and weighs all arguments equally.

作为裁判，他在比赛中始终保持公正。

As a referee, he remained ___impartial throughout the game.

法官必须保持公正，不受任何外界影响。

The judge must remain ___impartial and free from any external influence.