zhè / wèi / xué / zhě / xué / shí / yuān / fù / zài / duō / gè / lǐng / yù / dōu / yǒu / shēn / rù / yán / jiū

这位学者学识渊富，在多个领域都有深入研究。

This scholar has rich and varied knowledge and has conducted in-depth research in several fields.