I stayed up till all hours of the night singing.

聚会持续了很长时间！我们整晚都在跳舞！

youdao

I would literally be sitting down till all hours — typical new-writer syndrome.

我所有的时间都坐在那里——典型的新作家综合症。

youdao

For example, teenagers want to stay out till all hours of the night, but when it comes to getting up in the morning in time for classes, it's a different story.

比如青少年希望在外呆到很晚但是当第二天早上要起床上学时那又是另一回事了。

youdao

Diana would have been up till all hours, pacing the floor and worrying what had happened to me.

NEWYORKER: Wakefield

People will be staying up till all hours of the night to hang out in your new dorm.

FORBES: What's New Student Orientation Like At Stanford?