The practical principle of morality education should be stuck to.
坚持道德教育方法的实践性原则。
To the theory study, we have a principle of Necessity and Enough for Practical Use.
对于理论学习，我们以够用为原则。
Each principle has a specific meaning and specific methods in the practical application.
每个原理都有特定的含义，也都有在操作中具体运用的方法举措。
Each principle has a specific meaning and specific methods in the practical application.
每个原理都有特定的含义，也都有在操作中具体运用的方法举措。
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