Clark sees traffic congestion as one of the most serious problems of our time - for a variety of reasons.

VOA: standard.2010.07.26

because if you take it during the day, there'll be a lot of traffic and congestion.

因为如果你白天坐，道路会拥堵。

伦敦的夜生活 - SpeakingMax英语口语达人

because there's a big congestion charge if you live in the centre.

因为如果你住在市中心，拥堵费就要一大笔钱。

刚来伦敦的时候 - SpeakingMax英语口语达人

Bangkok residents had been warned to remain at home to avoid being caught up in the traffic congestion.

VOA: standard.2010.03.20

And with the congestion charge and everything else,

而且还有拥堵费和其他的收费，

公共交通更方便 - SpeakingMax英语口语达人

To ease traffic congestion,Clark says, Houston transportation officials created special safety programs to reduce the number of accidents, which tie up traffic.

VOA: standard.2010.07.26

He says fighting traffic congestion, he adds,is an on-going challenge because this urban area continues to attract more jobs and more people.

VOA: standard.2010.07.26

"It's estimated that the average commuter in our region, congestion costs that person in excess of $1000 per year in lost time."

VOA: standard.2010.07.26

"I'm pleased that we're making some progress towards mitigating the levels of traffic congestion in our region."

VOA: standard.2010.07.26

But distribution is being slowed by congestion at the Port-au-Prince airport, rubble-filled streets and security problems.

VOA: standard.2010.01.16

Trains are fuel efficient, they relieve traffic and airport congestion and they also reduce our dependence on foreign oil, making passenger trains the safer,cleaner, greener transportation option."

VOA: standard.2010.02.15

IBM,which has developed new technology for predicting traffic flow, has identified the cities with the worst commutes in the world and those that are successfully easing the congestion.

VOA: standard.2010.07.26

The long term solution to the traffic congestion problem, Clark says, is not building more roads, but changing the way we design our cities and how we live our lives.

VOA: standard.2010.07.26

"One example of what they have done is what they call a Congestion Management Program where everybody driving into central city pays a congestion fee and the idea there is to discourage people from driving, but take public transportation instead."

VOA: standard.2010.07.26