引导原因状语从句。原因状语从句指在句中用来说明主句原因的从句。引导原因状语从句的从属连词有because（因为），as（由于），since（既然），now（that）（既然），when（既然），seeing（that）（由于，鉴于）等。
now that造句
1、Don't over-romanticize thingsnow thatthe relationship is over.
2、Her desolation is greaternow thatthe children are away.
3、I' m sorrynow thatmy words were so hasty.
4、Butnow thatyou say, 'We see,' your sin remains.
5、Butnow thatBonnie, the reason for his good manners, was gone the manners went to.
6、But we knownow thathe is governor, he's got priorities that are above doing movies.
7、People have always focused on maternal age, but now we know thatpaternal age matters, too.
8、Butnow thatI've been here, I think Amsterdam is a perfectly respectable city.
9、But the process is more demandingnow thatthe EU does so much.
10、I was surenow thatmy premonition of evil was justified.