1. The pre-sales blackout on advertising discounts is a prime example. 对于折扣广告的预告禁期是一个典型的例子。
2. Magical stun effects are no longer a set duration. Blackout and Impact are now a 2-5 sec stun. 打晕效果不再是一个持续的时间范围。眩晕（牧师）和撞击现在是2-5秒之间。
3. If a power failure can bring one residence hall together maybe we should have blackout day once a year. 倘若停电可以让一个宿舍楼的人聚集在一起，也许我们应每年搞一次停电日。
英英解释
n.
1. a suspension of radio or tv broadcasting
2. darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)
3. the failure of electric power for a general region
4. a momentary loss of consciousness
5. partial or total loss of memory
