So hard, indeed, that their case marked a milestone for workers with mental disabilities across the United States.

确实很艰难，他们的经历对美国有精神疾病的工人来说是个里程碑。

Director of Communication and Public Affairs Walter De Gregorio told reporters that the cases mark a " difficult moment" for FIFA.

传播和公共事务负责人沃尔特·德格雷戈里奥对记者表示，此案对国际足联来说是个艰难的时刻。

The pronoun " She" is in the nominative case, marking it as the subject or giver.

代词“她”是主格，表示它是主语或给予者。