This is the 10118th most frequent Japanese word.
都心
City center; urban center.
The term "都心" (city center) is used here to refer to a central and business-oriented area of a city, likely bustling with urban development.
都心には多くの高層ビルが建ち並んでいます。
Many skyscrapers stand in the city center.
Here "都心" is describing the area where commuting is central and facilities are concentrated, highlighting an advantage and a drawback of living there.
都心での通勤は便利ですが、家賃が高いですね。
Commuting in the city center is convenient, but the rent is high.
In this example, "都心" implies the attractive and busy commercial area of a city, drawing visitors for its offerings.