雅思听力

🎧 Listening Transcript

Good morning, everyone. Today we're going to discuss the history of urban transport. In the early 20th century, many cities relied on electric trams. However, by the 1950s, most of these were replaced by buses and private cars, largely because they were seen as more flexible. Interestingly, a recent study from the University of Melbourne found that reintroducing modern light rail systems can reduce traffic congestion by up to 30% in medium-sized cities. But the key is to integrate them with cycling lanes and pedestrian zones. So, in summary, the success of light rail depends not just on the vehicles, but on the overall urban design.