ADJ-GRADED [usually ADJ n]活跃的;活泼的;时髦的;新潮的 If you describe something or someone as swinging, you mean that they are lively and fashionable. 活跃的;活泼的;时髦的;新潮的 [informal, old-fashioned]
The stuffy '50s gave way to the swinging '60s.
古板乏味的 50 年代被多姿多彩的60年代所取代。
...a young student in mid-1960s 'swinging London'.