The sound system at this cinema is the loudest.

这家电影院的音响系统是最响的。

同一单元的其他句子

• What is the best movie theater in town?镇上最好的电影院是哪家？
• The new cinema has the most comfortable seats.新电影院有最舒适的座位。
• I think the tickets are too expensive at that theater.我觉得那家电影院的票太贵了。
• Which movie theater is closest to our school?哪个电影院离我们学校最近？
• The service at the old theater is worse than the new one.老电影院的服务比新电影院差。