The roads to Bordeaux were heavily congested.是什么意思？

The roads to Bordeaux were heavily congested.

通往波尔多的道路非常拥挤。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

roads

n. 锚地，路( road的名词复数 )，通路，途径，方法；

例句
The roads are built to accommodate gradual temperature changes...
修建这些道路时考虑到了温度的逐渐变化。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

bordeaux

枣红；

例句
There is an express service from Paris which completes the journey to Bordeaux in under 4 hours.
从巴黎有快车前往波尔多，全程不到4个小时。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

heavily

adv. 在很大程度上，沉重地，大量地，缓慢又高声地；

例句
The killer must have been heavily bloodstained.
凶手肯定身上血迹斑斑。

congested

adj. 拥挤的，堵塞的；v. 拥挤(congest的过去式和过去分词)，堵塞；

例句
He first promised two weeks ago to clear Britain's congested roads...
他在两周前首次承诺解决英国道路拥堵的问题。