Wangfujing Street is always very congested.是什么意思？

Wangfujing Street is always very congested.

王府井大街总是非常拥挤。

street

n. 大街，街道；

例句
On the far side of the street was a restaurant that looked acceptable...
远处街边有一家饭店看起来还可以。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

always

adv. 总是，老是，永远，始终，常常，不断地；

例句
Some cities are always going to be more advantaged.
一些城市总会有一些得天独厚的优势。

very

adj. 很，非常，恰好是，正是，十足的，特有的；adv. 很，非常，充分，完全；

例句
Most people have very little difficulty in seeing why a Van Gogh is a work of genius.
多数人不难理解为什么凡·高的作品是天才之作。

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。