She has always been scrupulously fair.

她总是一丝不苟地秉公办事。

《牛津词典》

Some executives, in their effort to be scrupulously fair, become so cautious and tactful that the employee leaves their office expecting to get a raise for outstanding performance.

有的主管——为了不得罪人——变得非常谨慎和圆滑，以至于员工在离开他们办公室后还希望会因为他们“出色的工作表现”而加薪。

youdao

At the Bar he was a fine judge, dexterous in argument and scrupulously fair in his rulings.

ECONOMIST: Lord Bingham

Some local authorities have resorted to random allocation of school places, which at least is scrupulously fair.

ECONOMIST: Ministers want to make the great schools game harder to play

Is it more important to go for diversity, and help races that have been discriminated against in the past, or to be scrupulously fair to candidates now?

ECONOMIST: Reverse discrimination