This is the 3260th most frequent Chinese word.
區市
"區市" means "district and city."
Here, '區市' is used to describe the nature of Hong Kong as a significant area and urban entity.
香港是一個重要的國際區市。
Hong Kong is an important international district-level city.
In this sentence, '區市' refers specifically to a combination of district and city aspects.
這個區市的交通非常便利。
The transportation in this city area is very convenient.
Here, '區市' highlights the interaction and collaboration between districts and city entities.