PHRASAL VERB (为组织活动或询问信息)打一圈电话,四处打电话 If you ring round or ring around, you phone several people, usually when you are trying to organize something or to find some information. (为组织活动或询问信息)打一圈电话,四处打电话 [mainly British]
in AM, usually use 美国英语通常用 call around