You can say something like, "I remember you said something very interesting yesterday and wanted to talk about it some more, but I'm new here and don't remember your name yet. Would you mind telling me again?"

你可以这样说：“我记得你昨天说了一些有趣的事情，还想多谈谈，但我是新来的，还不记得你的名字。你介意再告诉我一遍吗？”

youdao

I had wanted to pay a visit to you yesterday, but the rain prevented me.

我本来想昨天拜访你的，但是下雨(让我不能来)。

youdao

As a follow-up to our phone conversation yesterday, I wanted to get back to you about the pending issues of our agreement.

追踪我们昨天在电话中所谈，我想答复你我们合约的一些待解决的议题。 惙。

youdao

"I am not ready for tomorrow. I am ready for yesterday. If you wanted to start your World Cup yesterday, I would have said I am ready."

VOA: standard.2010.06.02

So I wanted to ask you about the report yesterday from the CBO about the fiscal cliff, which said that Americans should expect a significant recession and 2 million job losses if the spending cuts and tax hikes go through.

WHITEHOUSE: Press Briefing

Secondly, there is obviously a lot of interest in the explosions in Boston, and I wanted to make clear, as you heard from the President yesterday, that our hearts and prayers go out to the victims and to their families who were injured -- those who were injured as well as killed in this heinous and cowardly act.

WHITEHOUSE: Press Briefing

The second piece, which you may have seen, but I just wanted to highlight for you, too, is that we put out a new campaign ad yesterday.

WHITEHOUSE: The White House