由于他的一些作品写作时间不详，从而一定程度上影响了对诗文本身以及对颜延之的深入研究。

However, the writing time of some of his works is still unknown, which has, to some extent, affected the in-depth research on him and his works.

youdao

由于他的一些作品写作时间不详，从而一定程度上影响了对诗文本身以及对颜延之的深入研究。

However, the writing time of some of his works is still unknown, which has, to some extent, affected the in-depth research on him and his works.

youdao