0 the part of every 24-hour period when it is dark because there is very little light from the sun -- 夜晚,夜间,黑夜
1 the period of time between the late afternoon and going to bed; the evening -- 晚上(指傍晚至就寝前的时段)
Let's go out on Saturday night. 我们周六晚上出去玩好吗?
She's a singer in a bar by night and a secretary by day. 她晚上在酒吧唱歌,白天则从事秘书工作。
When's the last night of your show? 你什么时候演最后一场?
The first/opening night of her new movie was a great success. 她的新电影的首映相当成功。
I need a night out with the girls this weekend. 我这个周末需要跟女生朋友们出去玩一玩。
UK Let's have a night out on Saturday. 我们星期六晚上出去玩吧。
2 a friendly way of saying goodbye when you leave someone in the evening or before going to bed or to sleep -- (晚上与人分别时礼貌地道别用语)晚安
Night, sweetheart! Sleep well! 甜心,晚安!好好睡!
The snow came down during the night.
I'm not feeling very alert today - not enough sleep last night!
Get a good night's sleep and you'll feel better able to cope.
It was lovely to see your mum and dad at the school concert last night.
I've been out every night this week.