píng / lùn / jiā / chēng / zàn / tā / de / xué / wèn / yuān / yì / rèn / wéi / tā / de / zuò / pǐn / hěn / yǒu / shēn / dù评论家称赞他的学问渊诣,认为他的作品很有深度。The critic praised his profound learning and considered his work very deep.