数十年间多次往来长城内外 (也曾走遍大陆省区 ) ,历经从山海关至嘉峪关以及敦煌的玉门关、阳关等十多处关隘 ,有感写此。 After several trips to and from the interior of the Great Wall over the past several decades (it has also traveled across the mainland provinces and autonomous regions), it has been written through over a dozen passports ranging from Shanhaiguan to Jiayuguan and Dunhuang to Yumen Pass and Yangguan Customs.