- As an active critic, with his deep thoughts in literary criticism and his talent in aesthetic judgement, Ding Fan has presented to the readers a new literary world.
- Probability (PCP), Activity Criticality Probability (ACP), Activity 'Cruciality'
概率(Activity Criticality Probability, ACP)和工序关键指标(Activity Cruciality
- The office has been humming with activity.
- The threat of war has depressed business activity.
- There has been a lot of activity in the town today.
- The town was humming with activity.