“边疆”的英语？

“边疆”的反义词：内地。...

他写了一本描写边疆各省的专著.He wrote a book descriptive of the frontier provinces.边疆生活已使他的思想起了很大变化.The frontier has worked him over inside.卡车把货物输往边疆地区.Commodities are transported to border areas by truck....

“边疆”的拼音为：biān jiāng...