The schemes to reduce street lighting involve either switching some off altogether or installing new lamps are automatically dimmed or turned off during "quiet" periods, late at night.
减少路灯照明的方案既包括完全关闭一些照明，还包括安装能在深夜自动变暗或关闭的新照明。
2
But for me, switching from being a night owl to an early riser (and yes, it is possible) has been a godsend.
不过对我来说，从一个夜猫子变成一个早起的人(这是完全可能的)简直是天赐的。
3
Further, each airline can adapt the system to its needs - notably by switching the system off during night flying.