她是一位领先的古典学学者。

She is a leading classics ___scholar.

迈尔斯博士是俄罗斯历史方面的杰出学者。

Dr Miles was a distinguished ___scholar of Russian history.

在过去，学者可能会花费数年时间寻找现在点一下鼠标就能找到的信息。

In the old days a ___scholar could spend years searching for information that is now found with a click.