You try and think of a different way of saying the same thing, or if you know the particular student and that student's cognitive style, then you might say it in a way that you think would have a good impedance match with that student.
言い方を変えて説明する方法を考えたり その学生を知っていて考え方も分かっているなら その学生の理解に合わせて 説明したりしますね