toy store: 玩具店
He went to the toy store yesterday
他昨天去玩具店了。

grow up: 长大
Good christ. will you ever grow up ?
天哪！你永远那么孩子气吗？

show business: 娱乐性行业
He was totally absorbed in show business .
他完全沉醉在表演事业当中。

have something to do with: 和…有些关系
I suppose my resignation may have had something to do with it .
我想，我的辞职也许与这事有些关系。