It's quite a city, Boston.是什么意思？

It's quite a city, Boston.

波士顿，真是一座伟大的城市。

quite

adv. 相当，很，非常，确实如此；

例句
For a novelist, that's quite an accomplishment...
对于一位小说家来说，那是相当了不起的成就。

city

n. 城市，全市居民，（由国王或女王授予特权，通常有大教堂的）特许市，（由政府授予特权的）特权市；

例句
Urban dwellers often accept noise as part of city life...
城市居民常将噪音当成城市生活的一部分。

Boston

n. 波士顿（美国马萨诸塞州首府）；

例句
The Boston Museum of Fine Arts has already contracted to lease part of its collection to a museum in Japan.
波士顿美术博物馆已经签订合同，将其部分藏品租借给日本一家博物馆。