1. There are a lot of roadworks and traffic. 这里有好多道路工程而且交通繁忙。
2. Roadworks on the way are holding up the traffic. 路上施工阻碍了交通。
3. Roadworks are causing bottlenecks in the city centre. 道路施工导致市中心交通阻塞。
4. The roadworks are slowing the traffic up in the mornings. 道路施工使早上的交通迟缓下来。
5. The roadworks are necessary to repair damage caused by an increase in cargo lorries using the highway after large coalfields were discovered in Inner Mongolia. 内蒙古发现大型煤田后,行驶在该路段的货运卡车相应增加,为了修复卡车对路面造成的损伤对道路进行施工显得十分必要。