Unless it is applied to real experiences, book knowledge remains theoretical and, in the end, is useless.

除非把书本知识应用到实践中去，否则它仍然停留在理论层面，这样最终就毫无用处。

youdao

This two-day international event will gather a network of global experts in earthen architecture conservation, including site managers, researchers and specialized institutions, to share knowledge and experiences in conservation of World Heritage earthen architecture.

UNESCO: Detailview | United Nations Educational, Scientific and Cultural Organization

"The main challenge will be in the rapid scaling up of these experiences, through knowledge dissemination and strong public policies, especially in developing countries, " says Paillard.

CNN: French report suggests new ways to feed the future

Five hundred education policy builders, school efficiency and improvement strategy specialists, school leaders, principals, and researchers are expected to attend, sharing an interest in contributing to this knowledge environment and sharing their experiences.

UNESCO: Detailview | United Nations Educational, Scientific and Cultural Organization