英语翻译：我始终知道他会以优异的成绩毕业。 工作人员对这一说法的真实性有些保留看法。

I always know him to be able by the outstanding result graduation.
Staff to this view authentic some retention view

I've always known that he would graduate with outstanding grads; but the workers reserve their opinions toward the trueness of this belief.

I have always known that he would graduate with magnificent grade.But the workers had some reservation about truethness of this opinion.