(1) If you want a bike, (2) If you belong to a country, you will live for a long time.

Zheng Peng went out (4) and returned to Yan Hu Tian (5).

The lonely smoke in the desert is straight [6], and the long river falls in yen [7].

Xiao Guan rides a horse (8) every time and is guarded by Ran Yan (9).

Ambassador to the Great Wall is a poem written by the Tang Dynasty poet Wang Wei on his way to the frontier to express his condolences to the soldiers. It describes the ambassador's trip to the Great Wall and the scenery outside the Great Wall he saw during his trip. The first two sentences explain the purpose and place of this trip and why you wrote this poem; Zhuan Xu's two sentences contain multiple meanings, and the feeling of borrowing grass to write down;

The two sentences of the neck couplet describe the magnificent scene of the frontier desert, with a vast realm and magnificent weather. Two sentences in the tail couplet falsely write that the war has been won, showing admiration for DuHu. This poem not only reflects the frontier life, but also expresses the feelings of loneliness, loneliness and sadness caused by the exclusion of the poet, as well as the generous and tragic feelings caused by the emotion being edified, purified and sublimated in the majestic scenery of the desert, showing an open-minded feeling.