0 a group of travelling performers including acrobats (= people skilled in difficult physical movements) or those who work with trained animals, or a performance by such people usually in a large tent -- 马戏团;马戏演员;马戏表演
1 a lot of activity and interest caused by an event or situation -- 闹哄哄的情形;热闹的场面
the media circus surrounding the case 围绕这案子沸沸扬扬的媒体报道
2 an open circular area where several roads join -- (数条道路交汇的)圆形广场
Piccadilly Circus 皮卡迪利广场
Oxford Circus 牛津广场
Mummy and Daddy are taking me to the circus on Saturday.
We noticed a poster advertising a circus.
One of the acrobats who walked the tightrope at the circus did it blindfolded.