This is the 3516th most frequent Chinese word.
杭州
Hangzhou: A city in eastern China, the capital of Zhejiang Province.
In this example, '杭州' serves as a proper noun used to specify the subject discussed in the context.
关于杭州的故事很多。
There are many stories about Hangzhou.
In this sentence, '杭州' is used as a proper noun referring to the city of Hangzhou.
杭州是一个美丽的城市。
Hangzhou is a beautiful city.
Here, '杭州' is used again as a proper noun to indicate the destination of travel.