在图书馆和音乐会中保持安静是一条基本的规则。
It's a general rule to keep quiet in libraries and concerts.
目前，该技术拥有多种用途，实际使用于比赛、博物馆和图书馆，在特定区域提供音频聚光灯系统，同时又能在很大的空间内保持安静。
The technology has several practical USES currently in play — museums and libraries can keep large Spaces quiet while offering Audio Spotlight systems in specific areas.
此外，当我们在公共场所，如博物馆或图书馆，重要的是保持安静。
Besides, when we are in public places like museums or libraries, it's important to keep quiet.
在图书馆请保持安静。请勿在图书馆随意交谈或讨论。如果需要在图书馆学习到很晚需申请批准。
Absolute silence should be maintained in the library. No talking or discussing in the library. Permission to be got to stay late in library.
在图书馆请保持安静。请勿在图书馆随意交谈或讨论。如果需要在图书馆学习到很晚需申请批准。
Absolute silence should be maintained in the library. No talking or discussing in the library. Permission to be got to stay late in library.
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