ring round
phrasal verbring round/around (somebody/something)
- (British English) to phone a number of people in order to organize something or to get some information, etc.
电话通知，电话询问（各人） - I rang round all the travel agents in the area.
我打电话询问了那个地区所有的旅行社。
- I rang round all the travel agents in the area.