What day comes after tomorrow?

后天是什么日子？

youdao

What day did they worship on?

他们礼拜的日子是哪一天？

youdao

Excuse me, what day is it today?

请问今天是星期几？

youdao

People with dementia may forget family members or not know what day it is.

VOA: special.2009.12.28

So, we don't necessarily recommend that, but what was pretty cool especially that day, okay, so this is okay.

所以，我们不一定推荐那个，但是尤其是那一天，是相当酷的，好的，现在好了。

哈佛公开课 - 计算机科学课程节选

What is it the Israelites were saying in their day and in their time and against whom and for what?"

当时的犹太人在生活中都说些什么？”,“反驳谁？为什么？”

耶鲁公开课 - 旧约导论课程节选

Without a device, he found himself with no worries except keeping track of what day it was.

BBC: Are tech-free vacations worth it?

And she asked him what day of the week it was, and he said Friday.

WHITEHOUSE: The White House

The alarm goes off late on Election Day. (Laughter.) Maybe you forget what day it is.

WHITEHOUSE: The White House