求翻译：案例众多，不是任意一个案例都适合于教学，必须从多个维度考虑和选择。因此，如何选择案例，选择什么样的案例，对案例教学具有决定性意义是什么意思？

Many cases, not any one case are suitable for teaching, we must consider and choose from multiple dimensions. Therefore, how to select cases, to choose what kind of case, of decisive significance for the case study

In many cases are not arbitrary a case are appropriate to teaching, it is necessary to take into account from multiple angles and choice. Therefore, the question of how to choose what kind of case, select the text case, teaching is of decisive significance.

The case is multitudinous, is not the random case all suits in the teaching, must from many dimension consideration and the choice.Therefore, how chooses the case, chooses any type the case, has the decisive significance to the case teaching

Case, and not any cases are suitable for teaching, must be considered from multiple dimensions and choice. Therefore, how to choose the case, what kind of cases, decisive importance to case teaching

Many cases, not any one case are suitable for teaching, we must consider and choose from multiple dimensions. Therefore, how to select cases, to choose what kind of case, of decisive significance for the case study