他们希望新电影能吸引大量观众。

They hope the new movie will appeal to a ___mass audience.

反对团体计划在全国举行大规模示威。

Opposition groups plan to stage ___mass demonstrations all over the country.

电视是媒体世界的一大进步，它结合了所有主要的大众传播机制的最佳部分。

Television was a major step forward in the media world which combined the best of all the major mechanisms of ___mass communication.