red-light district

US /ˈrɛdˌlaɪt ˈdɪstrɪkt/
UK /ˈrɛdˌlaɪt ˈdɪstrɪkt/
"red-light district" picture
1.

歓楽街, 赤線地帯

an area of a town or city containing many brothels, strip clubs, and other sex-oriented businesses

:
The old port area used to be a notorious red-light district.
古い港湾地域はかつて悪名高い歓楽街でした。
Tourists are often warned to avoid the city's red-light district at night.
観光客は夜間に市の歓楽街を避けるようよく警告されます。