This is the 4886th most frequent Chinese word.
該市
"That city" or "the said city."
The word '該市' refers to 'that city', used in a possessive context to indicate which city's economy is being discussed.
該市的經濟在過去幾年中快速增長。
The economy of that city has grown rapidly in recent years.
Here, '該市' specifies 'that city' to detail the location of the museum visited.
我最近參觀了該市的博物館，看到許多有趣的展品。
I recently visited the museum in that city and saw many interesting exhibits.
In this sentence, '該市' is used to define the city mentioned earlier, whose mayor is making the policy announcement.