1. The lonely smoke is straight in the desert, and the sun is setting over the long river. ——Wang Wei's "Envoy to the Fortress" Appreciation: Write about the strange and magnificent scenery outside the fortress that you see after entering the frontier fortress. The picture is broad and the artistic conception is powerful. The famous quote of the contemporary Wang Wei called it "eternal spectacular". The border desert is vast and boundless, so the word "big" in "desert" is used.
The frontier fortress is desolate, with no wonders