在一个雄心勃勃的计划下，瓜达尔港将会被升级扩建，使之能够通过公路和铁路接收来自中国西南部的货物。
Under an ambitious scheme, it could be developed to take goods by road and rail between Gwadar and south-west China.
作为基础设施建设承诺的一部分，我们还需要对数字高速公路进行升级。
As part of this commitment to infrastructure, we need to upgrade our digital superhighway as well.
《公路隧道安全升级之后，最适用的财产管理法是什么？》。
Once the road tunnels safety has been upgraded, what is the most appropriate asset management approach ?
南非的公路和铁路甚至是海运都是比较紧张的，需升级换代。
South Africa's roads and railways and even ocean shipping are in a tense situation, and it needs to be upgraded.
交通部表示，今年，墨西哥已经新铺设完成高速公路157公里，新建交通枢纽9个、桥梁1座，并改造升级高速公路819.2公里。
Mexico has built 157 km of new highways, nine junctions and one bridge so far this year, it said, adding that a total of 819.2 km of highways were being updated.
交通部表示，今年，墨西哥已经新铺设完成高速公路157公里，新建交通枢纽9个、桥梁1座，并改造升级高速公路819.2公里。
Mexico has built 157 km of new highways, nine junctions and one bridge so far this year, it said, adding that a total of 819.2 km of highways were being updated.
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