China has set up a national highway network that consists of expressways, trunk roads, and rural roads.

我国已形成了以高速公路为骨架、普通干线为脉络、农村公路为基础的全国公路网。

There are neural pathways that turn into a complicated highway network that allows fluent readers to process a word within milliseconds.

神经通路变成了一个复杂的高速网络，使流利的读者能够在几毫秒内处理一个单词。

A good example of this is the German Autobahn — so this is Germany's highway network, which has long stretches of road with no speed limits and it has surprisingly low accident rates.

德国的高速公路就是一个很好的例子——这就是德国的高速公路网络，它有很长的路段， 没有速度限制， 而且事故率低得惊人。