一星期工作7天，每天工作24小时

work round the clock 7 days a week.
work 24 hours a day, 7 days a week.
如果是商店之类的话可以说成: we are open 24 hours a day, 7 days a week.

I work twenty four seven.

睡觉工作吗？

24 hours a day,7 days a week

oh ,my god, no yourself life.change one.