And next year it plans to test a satellite-based system that does not require gantries and can charge according to how congested a road is at that particular time.

明年该局还计划测试一套以卫星定位为基础的收费系统，这样就不用建立公路收费站，只需根据特定时段这条公路的拥挤状况来进行收费。

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These green spaces provide people in a congested city with a breath of fresh air and a place to relax from the rigours of the day.

这些绿色空间为拥挤城市里的人们提供了呼吸新鲜空气和在紧张日子里放松的地方。

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Furthermore, in a congested city these green spaces offer a breath of fresh air and a place to relax from the rigours of the day.

此外，在一个拥挤的城市，这些绿色空间能让我们呼吸一下新鲜的空气和有一个地方放松一天的紧张。

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Just getting all the parts to work together seems overwhelming indeed, it did overwhelm British Airways last month at Heathrow, outside London, when Terminal 5, an eight-billion-dollar structure that was supposed to transform Heathrow from a congested tangle into a place that would thrill passengers with the joy of air travel, all but shut down on its opening day, when a computerized baggage system malfunctioned.

NEWYORKER: Situation Terminal

Celtic went ahead when Vennegoor of Hesselink rose highest in a congested penalty box to glance in a corner from Nakamura.

BBC: Kilmarnock 1-2 Celtic

Customers grandfathered into such plans can see their speeds throttled back if they are among the top 5% of users in areas where cell sites are congested, a spokeswoman said.

WSJ: AT&T Caps Unlimited Data Plans