ranched的音标

Three ago they came here and ranched the mountainous dry land.他们三年前来到这里,在山区旱地经营农场.Many animals may be farmed or ranched to create a valuable legal trade.许多动物都可以驯化或放养,从而形成合法产业....

vi.经营牧场（ranch的过去式与过去分词形式）...