popular knowledge的用法和样例：
例句
- This should centre on promoting and spreading the knowledge and skills needed for the war and a sense of national pride among the masses of the people.
应以提高和普及人民大众的抗日的知识技能和民族自尊心为中心。 - These functions of the geological heritage eventually promote the development of geological research and bring people to a higher geological knowledge level.
地质遗产的不同功能以促进地质学研究的发展，普及大众的地质学知识为归结。
