如果一项促进和平的安排开始进行，沙特阿拉伯将直接参与有关航运及污染等地区性问题的多边谈判。 If a peace process got under way, Saudi Arabia would participate directly in multilateral talks about such problems of regional concern as shipping and pollution.
换乘地区性火车 Changed trains to a local.
地区性童子军集会本地的或地区级的男童子军或女童子军的集会或聚集 An assembly or gathering of Boy Scouts or Girl Scouts on a local or district level.
