This question explores why people cannot make noise in places like libraries and museums. In answering this question, one can consider the function of these places, the environment, and the impact on other visitors. The key point is that these places are meant to provide a quiet, focused environment for visitors to learn, research, or appreciate artworks.

这个问题探讨为什么在图书馆和博物馆这样的地方人们不能制造噪音。在回答这个问题时，可以考虑这些场所的功能、环境氛围以及对其他访客的影响。关键点在于这些场所是为了提供一个安静、专注的环境，以便访客学习、研究或欣赏艺术作品。