This is the place where the three main arteries of West London traffic met.

这就是伦敦西部三条主要线汇处。

Vehicles often bunches on the big highways.

在线公路上, 往往十分拥挤。

The railway line comes to the airport.

线直达飞机。

The Trans-Canada highway is a federal responsibility.

横跨加拿大线是由联邦政府管理。