We often stay up late
熬夜───Stay up late;经常───often
I used to stay up late studying every night so I always overslept the next morning.───我以前总是每晚都熬夜学习，所以隔天早上总是睡过了头。
I used to stay up late with my mom and watch movies.───我过去常和妈妈熬夜看电影。
you often stay up late?───你经常熬夜吗？
The children got to stay up late and watch a good movie for the family.───孩子们可以晚一点睡觉，看一部适合合家共赏的好电影。
I hope you will not always stay up late, but form a good habit of early to bed, early to rise.───我希望你不要总是熬夜，要养成早睡早起的好习惯。
But at the moment, it may take a bit more effort. Be prepared to stay up late.───而现在看来，似乎需要多做些努力了，你要为工作到深夜做好准备。
You can stay up late if you're good.
Do I get to stay up late when Dad comes home from his business trip?
Can I stay up late tonight?
I used to stay up late with my mom and watch movies.
Afterwards she relented and let the children stay up late to watch TV.