熬夜到很晚怎么说英语短语

To stay up late is to stay awake past one's usual bedtime. One way to say this in Engpsh might be "to burn the midnight oil," which means to work or study late into the night. Another way to say it might be "to pull an all-nighter," which means to stay awake for a full night. For example:

I had to burn the midnight oil to finish my paper.
I pulled an all-nighter studying for my exams.

It's generally not recommended to stay up late regularly, as it can disrupt your sleep schedule and have negative effects on your health. However, sometimes it may be necessary to stay up late in order to meet a deadpne or finish an important task.