The road improvements and accompanying maintenance system had helped make the district centre accessible throughout the year.
"道路的改善和配套的维修系统使这个地区中心全年都能够与外界连通。
2
They have been at war ever since he put them at the centre of the production system he built at the studio.
自从他在制片厂建立的制作体系将这些历史学家置于中心位置后，就与他们一直处于交战状态。
3
The advances in digital medicine described in this special report have already started to move patients from the margins of the medical system to its centre.