adj.摆动的；活跃的；性放任的
动词swing的现在分词.
Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
The theatre has a swinging door. 那个剧场的门是弹簧门。
Yeah, this could be the most swinging place in the whole Asia. 是啊,这可能是整个亚洲最热闹最欢乐的夜总会。
There were many swinging couples in the 1960's. 19世纪60年代，许多人交换配偶。
