In the nineteen twenties and nineteen thirties, members of a dance orchestra never stayed with one group for long.

上世纪20、30年代，一支伴舞乐队的成员不会在一个团队呆很久。

A dance orchestra came in on the radio, but he did not want to listen.

收音机里传来一支舞蹈管弦乐队的声音， 但他不想听。