“东部的”用英语怎么说？

她送儿子上了东部的一所寄宿学校。She sent her son to a boarding school in the East.1875年,来自东部的拓荒者在这个地区定居下来.Pioneers from the East settled in this region in 1875.在肯尼亚东部的塔纳河一带经常发现陷入沼泽的大象。Elephants were often to be found in swamp in eastern...