aerobics instructor

基本解释

Not exactly. The participants and the instructor are dressed in their ordinary casual wear. Moreover, the music they use is not the dancing music that an aerobics class usually uses.
不完全一样。学员和领舞都穿着他们平时穿的比较随意的便装。还有他们用的音乐同健美操班常用的音乐也不同。
She was an air hostess in the 1960s as mass aviation took off, an aerobics instructor with leg-warmers in the 1980s, and even a black presidential candidate four years before Barack Obama.
六零年代大众航空业起飞时，她当空姐；八零年代，她改当穿著韵律裤的有氧舞蹈教练；甚至欧巴马当选前好几年，她就当过黑人总统候选人。
She was an air hostess in the 1960s as mass aviation took off, an aerobics instructor with leg-warmers in the 1980s, and even a black presidential candidate four years before Barack Obama.
在上世纪60年代，民用航空起飞时，她是一名空中小姐。 80年代，她是一个穿着暖腿袜的健美操指导员。甚至四年前在奥巴马当选前，她就是一名黑人总统候选人了。

Rania Bossonis, Bellydance's Greek aerobics instructor, contends that ethnic exercise is more of a social elixir than the fads kickboxing and aerobics.
FORBES: Worldly Workouts