英汉例句双语例句Some new airports, ports and roads are being built, and the "Golden Quadrilateral" highway, linking India's four biggest cities, is being expanded to six lanes.正在建设一些新机场、港口和公路，连接印度四座最大城市的“黄金四边形”高速公路网将拓宽为六条车道。210.32.205.64