the imperative of survival的用法和样例：
- A verb form of the imperative mood.
- The challenge of our time is to reconcile the reality of competition with the imperative of coexistence.
- The imperative of data integrity posits that there is a world of chaotic information out there, and before any of it gets inside the computer it must be filtered and cleaned up.
- It added that the PCDA faced the imperative of a meaningful discussion on a development agenda, that could produce results within the stipulated time.