At friend's house for summer party. His downstairs staircase dose not actually let you get into the basement.

来朋友家里参加夏日派对，他家楼下的楼梯并不能把你带去地下室。

youdao

Do you wanna have a slumber party in my basement?

你想在我的地下室沉睡党？

youdao

She intervened (and likely saved my marriage) when I wanted to buy that really cool house with the basement party room and built-in urinal.

FORBES: Home Sales Down? Not For This Realtor

She's been throwing and DJing a party called Basement Bhangra at a New York City club for a decade, but she's just now putting out her first CD: DJ Rekha Presents Basement Bhangra.

NPR: Bhangra's DJ Rekha Takes the Dance Floor

They came up with the idea of Rebel Bingo, a traveling party that includes DJs, in the basement of a London church in 2009, where they had thrown a party.

WSJ: Bingo Finds Fans Among New, Hipster Crowd