The distance from the east home is very long, and the tears are wet and the sleeves are still flowing.
I'll meet you immediately, without paper and pen. Please tell my family that I'm safe.
The first detail is that the poet is on his way to the western regions. Looking back at Chang' an, the hometown of the East, it is of course a long way, and the feeling of missing can't help but come to mind, and the feeling of homesickness is hard to recover. Expressed the poet's deep homesickness.
The second detail is that the poet wrote that he met an envoy who came to Beijing and wanted to take a book home to report his safety, but there was no pen and paper, so he had to ask his old friend to take a message home. It expresses the tenderness and sadness of the poet's attachment to the imperial city and homesickness, but there are also some feelings of no hesitation, because the poet left his hometown to serve the motherland and his own ideals.