aroundprep.到处；在 ... 附近；围绕；大约；符合adv.到处；在周围；现有；闲散地；转弯；掉头adj.存在的；在风行的around Tarim环塔里木Around north环北部湾around Bohai环渤海around artery周围动脉around rhythm昼夜节律around eighty八十来个around a table围着桌子aroundtheclockadj.连续二十四小时的(昼夜不停的)around half of大约一半的around Beijing环北京地区