I don't feel too good today.

我今天感觉不太舒服。

《牛津词典》

Too good today, that is a good day yesterday!

过好了今天，也就是明天有了好的昨天！

youdao

Too good today, on how to do not have to worry about tomorrow, for tomorrow will be too good as it is today!

过好了今天，就不用担心明天怎么办，因为明天就要像今天一样过好！

youdao

So if anything we have a reinforcement of the ash that's already up there - so things aren't looking too good today I'm afraid."

VOA: standard.2010.04.17

It feels good. It's not too hot today as well.

感觉真好。今天也不热。

自由职业者的生活 - SpeakingMax英语口语达人

This is all well and good, but it is too forward-looking to provide Netflix with any value today.

FORBES: Will Netflix Still be Around When Disney Comes to Town?

"Today we had a good car, and I don't think we were too far from the Red Bull pace, especially in the race, " the Spaniard said.

CNN: Vettel apologizes after controversial F1 win in Malaysia