whereabouts

行踪、下落、所在位置可视为单数或复数

Nobody has known his whereabouts since he left the country.

自从他离开这个国家后，没有人知道他的下落。

在何处、在哪一带旧式

Whereabouts in the city does your sister live now?

你姐姐现在住在市区的哪一带。