“辽阔的”用英语怎么说

该音乐营造出了一幅大草原上宽广辽阔的景象。The music invoked the wide open spaces of the prairies.亚历山大曾统治过辽阔的地域.Alexander held dominion over a vast area.暴风雪袭击了辽阔的草原.The snowstorm swept the vast expanse of grassland....