这就是伦敦西部三条主要交通干线的交汇处.This is the place where the three main arteries of West London traffic met.失事车辆阻碍了那条铁路干线的交通.The wreck help up traffic on the railroads main line tracks.光纤已是长途干线的首选传输媒质.Optic fiber is now the preferred...
The building work is now behind schedule, but contractors are confident that they can make up for lost time.这项建筑工程目前落后于预定计划，但是承包人有信心把失去的时间补回来。We got estimates from three different contractors before accepting the lowest....