Yesterday I knew nothing, today I know that.

昨天我什么都不知道，今天我知道这一点了。

youdao

In the meantime a few thoughts crossed my mind which I thought were quick-off-the-mark, but today I know they did me no good.

我的脑子里这时又闪过一系列想法，但我知道它们跟眼前的事没关系，今天对我没什么用处。

youdao

You ought to show me the door today; but I don't believe you know!

你今天应该告诉我门在哪里；但我不相信你知道！

youdao

I'm child of the Columbia Space Shuttle, and I need to know all the electronic gimmicks invented yesterday that are already primitive cousins to those developed today from eight to five P.M.in Japan.

VOA: special.2009.04.27

And I just have to do this today on the Greco-Roman world, tell you everything you need to know about the Greco-Roman world, at least for this semester.

今天要讲的古希腊罗马时代，告诉你们所有需要了解的古希腊罗马知识，至少这学期需要了解的知识。

耶鲁公开课 - 新约课程节选

So I don't really know who the basketball players are today, I really don't.

所以我真的不知道现在有哪些篮球队员了，我真的不知道。

现场观看篮球赛 - SpeakingMax英语口语达人

And while I am sad today I know it will lessen and your good in me will shine.

CNN: [Jason Douglas Oswald]

And I know what many of them say today and I know how to bring them back to the table.

NPR: Transcript of Presidential Debate

Mr. JOHN EDWARDS (Democratic Presidential Nominee): As I'm listening today, I know your trying to create a fight up here.

NPR: Democratic Presidential Hopefuls Debate in Iowa