Yes, yesterday it not, now, it is.

是，昨天不是，现在是。

youdao

Yesterday it not only rained but snowed.

昨天不但下了雨，而且下了雪。

youdao

I can't find my purse. I could have left it in the supermarket yesterday, but I'm not sure.

我找不到我的钱包了。昨天可能我把它忘在超市了，但我不确定。

youdao

"And a step like the one it took yesterday is not helpful, is not going to lead to a resolution of these outstanding issues.

VOA: standard.2009.04.15

"A little disappointed last night with the weather that got us, but we fought the weather last night, and it was just not the right time to launch yesterday, so we stood down, got into it today and it really rewarded everybody extremely well."

VOA: standard.2010.02.08

Various Republican senators, asked about it yesterday, did not commit to how they would vote.

NPR: Bush Needs Easy Confirmation of Attorney General

S. My apologies, I meant to have this up yesterday but did not have it quite finished until this morning.

FORBES: SciFi Book Club: Embassytown - Latterday, Formerly and the Ambassadors

We had a debate yesterday as to whether or not it was fair to compare a phone we did a thorough review on (the EVO 4G -- you can read all about how awesome we think it is right here) to a phone we only had a short time to play with (the new iPhone).

ENGADGET: Conspiracy theory: what happened to the EVO 4G vs. iPhone 4 post?