What does the whole poem of Tang Dongda mean? quick

Farewell to Dong Da is a poem written by Gao Shi, a poet in Tang Dynasty, to bid farewell to his good friend Dong. The first poem is a masterpiece of farewell poems. The work should be regarded as the farewell work of Gao Shi and Dongda after a long separation. After a short party, they parted ways. Moreover, both of them are in a difficult situation, and the intersection of poverty and poverty has its own meaning. The second poem can be used like this.

Biedongda

Thousands of miles away in Huang Yun, the sun is shining, and the north wind is blowing snow.

Mochow has no confidant in the road ahead, and everyone in the world doesn't know you.

translate

Thousands of miles away in Huang Yun, the sky is dark and the north wind is blowing heavy snow. Don't worry about having no friends ahead. Who in the world doesn't know you?

It's a masterpiece of farewell poems. The work should be a farewell work for Gao Shi and Dongda after a long separation. After a short party, they went their separate ways. Moreover, both of them are in a difficult situation, and the intersection of poverty and humility has its own meaning.

"Mochow has no confidant in the road ahead, and the whole world doesn't know you?" These two sentences are comforting to friends: don't worry about not meeting your bosom friend. Everyone in the world doesn't know you, Dong! How loud and powerful the words are, full of confidence and strength in comfort, inspiring friends to struggle and struggle. Because he is a confidant, he speaks simply and boldly, and because of his decline, he takes hope as comfort.

I have it in Baidu, um, copied it. I hope you can help.