Parents trying to teach their children resilience might celebrate a high school student staying up until 3 am to finish a science fair project.

一些想训练孩子复原力的父母，可能会对一个为完成科学展览项目而熬夜到凌晨3点的高中生加以赞美。

youdao

Are you staying up until the wee hours (as most of us webmasters do)?

是否能工作到凌晨(像大多数网站管理员一样)？

youdao

If I'm by myself, I often end up staying too long, until I'm over-tired and irritable, but my husband always knows the right time to leave.

当我独自时，我经常会待很长时间，直到我精疲力尽，焦躁不安，而我丈夫知道何时离开最恰当。

youdao

You were staying up until maybe 12 o'clock at night, preparing for the next day.

BBC: Living life with multiple sclerosis

Staying up until 1 a.m. and playing together to accomplish a goal, no matter how mindless or destructive, is pretty revolutionary for guys raised on Pac-Man.

FORBES: Xbox

Kim said he admires Park for never giving up and admits to watching at least 70 percent of all Manchester United games even if it means staying up until three in the morning on weekdays.

CNN: Park Ji-Sung - A national icon