neighborhood前面的介词是啥

前面的介词是in，例如：

1、In Neighborhood across the country， people are hiding their homes as man stand guard with static light and weapons.在全国各地的社区，因为有装备着照明设备及武器的人驻守，人们躲藏在房屋之中。

2、Her children had the best， most elaborate birthday parties in the neighborhood.她的孩子们的生日聚会在街坊四邻里是最好、最讲究的。