The road sweeper has simple structure and convenient maintenance and use, and is suitable for the operation by the road maintaining workers.

该扫路机结构简单，使用维修方便，很适于养路工人操作。

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It is very valuable and meaningfully to develop crack sealing material for road maintaining and repairing, which can repair the road quickly and cheaply.

研制能够做到快速修补并且价格低廉的路面裂缝修补剂，对于道路的养护和维修有着非常积极的价值和意义。

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There will be investment in children's services and we are also committed to maintaining our road network and dealing with potholes.

BBC: Budget cuts set out by East and West Sussex councils

But security experts worry that down the road, many Americans may weary of maintaining such a high level of cautiousness.

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The Swiss justify their new road charges partly by the high cost of maintaining roads in the Alps.

ECONOMIST: Switzerland