adv.在那附近;大约
The factory is in Leeds or somewhere thereabouts. 那工厂在利兹,也许在利兹附近。
I'll be home at 8 o'clock or thereabouts. 我8点钟回家,8点左右吧。
The new teacher is forty or thereabout(s). 这位新老师大约40岁。