basic action的用法和样例：
例句
- We cannot be satisfied as long as the Negro's basic mobility is from a smaller ghetto to a larger one.
只要黑人的基本活动范围只是从少数民族聚居的小贫民区转移到大贫民区，我们就绝不会满足。 - In the two basic forms of practice and cognition, culture is a special form of movement resulted from the contradiction between the two.
文化是为实践与认识的内在矛盾所推动的特殊运动形式，表现为实践与认识两种基本活动形式。
