So, what have you been doing today?

那你今天都干什么了？

《牛津词典》

What do you do today？

你今天要干什么？

youdao

What have you learnt today?

今天你学习了什么？

youdao

"Today,we begin rolling out some new controls to make it easier for you to control what you share on Facebook."

VOA: special.2010.05.28

If you ask what is today's lunar date, we will come up with a calendar of it. So, lunar dates.

如果你问今天的农历日期，页面会呈现农历的日历给用户。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Now, this is a pretty familiar widget of little gadget that you might see on most websites today, but my God, what an uninteresting problem to solve ourselves.

这是一个大家都很熟悉的小工具,现在在大多数的网站上都可以看到，天哪，如果我们自己解决这样的问题那将是多么无趣！

哈佛公开课 - 计算机科学课程节选

Put these two pathologies together, and what you see today is what you get.

FORBES: The Root Of Our Fiscal Woes

Therefore, it's very important not only what you know today, but what you are capable of learning and whether you can apply what you know to solving new problems.

BBC: News | Monitoring | President Clinton on Shanghai radio phone-in

What you've said here today, what you've been saying for eight years, what you stand for, and what I know you will continue to do in the future, is exactly what we're talking about in this citation, about inspiring those who will hopefully be carrying the torch forward with you, and after your departure from the Senate.

CENTERFORSECURITYPOLICY: Center For Security Policy