- Result ：There are significant differences between the two active alerting groups and the two passive ones (P＜0.01).
- One should not run about aimlessly during an alert.
- She is always on the alert for some new calamity.
- Keep on the alert; we're due for an inspection.
- Be sure to be watchful or alert.
- The orient has been playing an active role in the world economy.
activetype active active anti-viruses software active power factor correction active floating charge landing active clamp forward converter active-passive decomposition active T-rosette forming cell active stage of rheumatic fever active energy of bulk diffusion active fault-tolerant control Active it in admin interface.