1. If not set ahead of time, it is difficult to define whether the performance of the application being tested is adequate or not.

2. If you cannot identify a working set ahead of time, then a lazy load is the next best option for filling a cache.

3. A criterion that is set ahead in our mind, and then wrong is discriminated.

4. If you can identify a working set ahead of time and it can fit in the available memory, then the simplest strategy is often to preload the working set.

5. All my life I have set ahead of me a series of goals and then tried to reach them, one at a time.

6. The constant tension control of ELOcan be realized and eight kind of tension can be set ahead of time.

7. Therefore, any promotion activity must be effective in message conveying and audience attraction toward the goal we set ahead.