我今天就是没法工作。

I just can't face work today.

《牛津词典》

我今天感觉不太舒服。

I don't feel too good today.

《牛津词典》

我今天的压力真大。

I'm really under the gun today.

《牛津词典》

Bob Metcalfe Hi, my name is Bob Metcalfe. I'm here today to talk about the Next Big Thing-the video internet.

嗨，我的名字叫,今天我要在此谈论下一重大事件--网络视频。

麻省理工公开课 - 媒体、教育、市场课程节选

I was talking to friends today and I'm amazed to see how everything changes in the world.

我今天跟朋友谈话，对这世上一切的变化很惊讶。

事业就是挑战 - SpeakingMax英语口语达人

So realize if it doesn't quite sink in today, not a problems in terms of these low level details.

如果你们没有完全吸收我今天讲的内容，没关系,这些小细节都会在习题集中找得到。

哈佛公开课 - 计算机科学课程节选