theory of social development的用法和樣例：
例句
- The human general development theory is Marxist important thought.
摘要人的全面發(fā)展理論是馬克思主義重要的思想。 - Marx's research of human social history is based on practice, which contributes to the revolutionary reform of social development theories based on practice.
馬克思時(shí)人類(lèi)社會(huì )歷史的研究立足于實(shí)踐，使社會(huì )發(fā)展理論在實(shí)踐的基礎上實(shí)現了革命性的變革。
