He was escorted back to the netherregions of Main Street.
他被护送回到主街下面的地段。
《柯林斯英汉双解大词典》
2
Here's my take on it. As a feminist, I argue that it's a woman's choice what to do with their own netherregions.
我的观点是，作为女性主义者，我认为怎么处理她们自的下部区域应该由她们自己选择。
3
Eventually, one planet loses the battle and winds up in the netherregions of its solar system or kicked out of the parent star's orbital nest entirely.