上面两句都要略作修改:1.myhousestandsinthexxdistrict,whichislocatedinthenorthwestofbeijing.2,myhousestandsinthexxdistrictinthe northwestofbeijing.或者myhousestandsinthexxdistrict,northwestofbeijing.(需要逗号)其实,用stand来表示建筑物的位置,可以是可以,却不是最普通的用法。一般是说:myhouseislocatedinthexxdistrictinthenorthwestofbeijing.或者更简单:myhouseisinthexxdistrict,northwestofbeijing.