The foreigner was a casteless person .

这个外国人是一个贱民。

Poem describe poor person it functions as to be poetry creation their achievementing most high , the most part that praise sad to chant of casteless person , and these poems embody the distinct characteristic of " history of poetry " .

诗歌中描写贫士贱民的哀吟之作是其诗歌创作中成就最高、最为人称道的部分，而这些诗作也体现出鲜明的“诗史”特征。