youth voluntary service

• 青年志愿服务

youth voluntary service的用法和样例：

例句

1. The new moralities and spiritual elements formed in the course of the youth's voluntary service are enriching the idea on value included in the socialist core value system.
   青年志愿服务发展过程中形成的新的道德和精神因素，丰富着社会主义核心价值体系中的价值理念。