heritages conservation的用法和样例：
例句
- The expert consulting work system for the protection of world cultural heritages shall be formulated and announced by the State Administration of Cultural Relics.
世界文化遗产保护专家咨询工作制度由国家文物局制定并公布。 - To protect the oral and intangible heritages of humanity, it is important to establish a list of oral and intangible heritages at various levels.
摘要建立各级非物质文化遗产名录是非物质文化遗产保护工作的一个重要方面。
