midst

n. 中间,当中
prep. (=amidst)在...当中

He was but recently in our midst.

他只是最近才到我们中间。

The girls had got on well together until the apple of discord in the person of a handsome young man arrived in their midst.

姑娘们一直相处很好，后来一个英俊的小伙子来到她们中间，引起了她们之间的不和。