You have to be very careful in Beijing traffic.
A I wouldn’t like to drive in Beijing. It’s so busy.
A 我不想在北京开车。这里太繁忙了。
B It’s busy in the rush hours, but it’s the same as any big city.
B 在高峰期时确实如此，但是在每个大城市都会有这种情况。
A There’s so many cars. It looks difficult to drive here.
A 那里有太多汽车了。看起来就很难开。
B I suppose so. You have to be very careful in Beijing traffic.
B我猜是。面对北京的交通状况你必须非常小心。
当你在谈论开车和交通状况时，你可以用很多种方式， 例如:
It’s busy in the rush hour / 高峰期是很繁忙的。
You have to be careful in Beijing traffic / 面对北京的交通你必须非常小心。
There’s a lot of traffic jams.
I think there’s too many cars on the roads.
All the traffic causes pollution.

这里有很多交通堵塞的状况。
我想这条路上的车太多了。
所有的交通都引起污染。