human relation theory

例句：

1. 1. The theory ofhuman relations is a fundamental concept in socialpsychology.
   人际关系理论是社会心理学的一个基本概念。
2. 2.This theory has been widely applied in variousfields, such as education and management.
   这一理论在教育和管理等多个领域得到了广泛应用。
3. 3. Thetheory emphasizes the importance of communication andcooperation between individuals.
   该理论强调个体间沟通与合作的重要性。