麻烦帮忙把下面这段文字翻译成英文，不要那种在线翻译的，谢谢

Hexi Corridor in northwest Gansu Province, Zhangye City, the central corridor, "two Mountains folders a River " obvious characteristics of the terrain contour. Thr territory is divided into three major topographical zones; southern Qilian Mountains , northern heli Mountain - Longshou mountains, a corridor in central plain (Zhangye basin). Central Plains corridor from east to west 212km, from north to south 50-80KM, a total area of 1.61 million square kilometers, accounting for 38.3% of the total land area of Zhangye City . Here is flat, fertile land, irrigation facilities, relatively developed oasis agriculture, because of the impact of special geographical location and topography of the central Hexi plains corridor , continental arid climate significantly. Summer is short and not hot, winter is long and dry and cold and spring warming and autumn cooling fast, dry and drier, drought, frost, wind and sand disasters such as frequent, climatic conditions on agriculture,