求翻译：为解决交通问题，北京市加快了基础设施建设，例如使用公共交通工具，北京今年新建轨道交通18公里，轨道交通总长度将近200公里。是什么意思？

To solve traffic problems, Beijing to speed up infrastructure construction, such as using public transport, Beijing Metro New this year is 18 km total length of rail transportation for nearly 200 km.

To solve the problem of traffic congestion, the Beijing Municipal speeding up the development of the infrastructure, such as the use of public transport, this year beijing new track traffic total length 18 km, track traffic nearly 200 kilometers.

In order to solve the transportation problem, Beijing sped up the infrastructure construction, for example the use mass transit tool, Beijing the newly built orbital transportation 18 kilometers, the orbital transportation total length will be this year near 200 kilometers.

To solve the traffic problem, speeding up infrastructure construction in Beijing, such as the use of public transport, in Beijing this year 18 km of new mass transit, rail total length of almost 200 km.

To solve traffic problems, Beijing to speed up infrastructure construction, such as using public transport, Beijing Metro New this year is 18 km total length of rail transportation for nearly 200 km.