principle of the unity of the whole and its party

例句：

1. 1.The teacher explained the concept of gravity to the students.
   老师向学生们解释了重力的概念。
2. 2. The importance of teamwork is a fundamental principle in any successful project.
   团队合作的重要性是任何成功项目的基本准则。
3. 3. The company's policy on environmental protection is a fundamental principle that guides its operations.
   公司关于环境保护的政策是其运营的基本原则。