But I heard that the local traffic was terrible and almost everyone drove too fast.

但是我听说那里的交通很差，每个人开车都很快。

Most major roads leading in and out of London are congested. Motorists should use alternative routes wherever possible. Here is the local traffic news.

目前出入伦敦的主要道路拥挤，请驾驶员尽量选择其他路线行驶，下面带来当地的交通新闻。

Combining arterial street traffic with local traffic might be better than a freeway, but the scale of Buenos Aires only just.

将主干道交通与当地交通结合起来可能比高速公路更好，但布宜诺斯艾利斯的规模也仅仅如此。