First, they slow down, causing problems for other drivers and affecting the flow of traffic.

首先，他们减速车辆，会给其他司机带来麻烦并影响车流（flow of traffic）。

You can see the entire flow of traffic, the different districts, the troubled areas, and so on.

你可以看到整个交通流，不同的地区，混乱的地区，等等。

THE FLOW OF TRAFFIC ACROSS A BORDER TRAVELLERS HARDLY NOTICE.

过境旅客几乎不会注意到交通流量。

Next, you have to go with the flow of traffic.

接下来，您必须顺应流量。

When humans commute, there's a point at which cars become dense enough to slow down the flow of traffic, causing gridlock.

就人类通勤而言，当汽车密度达到足以减缓交通流量的程度时，就会导致交通堵塞。

And again, you still have to do something, though, in relation to going with the flow of traffic.

再说一次，你仍然需要做一些与顺应交通流有关的事情。

Police have also used this strategy for 15 years, driving at an appropriate pace in groups to keep the flow of traffic moving.

15年来，警方也一直在使用这一策略，以适当的速度成群结队地行驶，以保持交通畅通。

What's more, drivers tend to accelerate too rapidly out of a slowdown, meaning they try to drive faster than the average flow of traffic downstream of them.

更糟糕的是，司机在减速后 往往会加速过快，也就是说他们会比后方的平均车流开得更快。

Architects decided to enhance the flow of traffic, and people, around the city and  included many open spaces such as the Civic Center and Fisherman's Wharf.

建筑师决定改善城市周围的交通和人流，并包括许多开放空间，例如市政中心和渔人码头。

Something we're planning to do to help control the flow of traffic in the area is to install traffic lights half way down Hill Street where it crosses Days Road.

为了控制交通量我们计划去做一些事情，如在希尔街的中点，即与天路相交处安装交通灯。

Cars are one of the biggest contributors to traffic jams, and cyclists take up much less space on the road, enabling the flow of traffic to be faster and smoother.

汽车是造成交通拥堵的最大因素之一，骑自行车的人在道路上占用的空间要少得多，从而使交通流量更快、更顺畅。