It was you I came to see, because you've always been extremely nice to me, and I knew you before I met Marguerite.

我是来看您的，您，因为您对我一直很亲切，我认识您比认识玛格·丽特早。

youdao

When I saw you across the room I knew I'd met you before.

当看见房间对面的你时，我知道我以前曾见过你。

《柯林斯英汉双解大词典》

Besides, before you told me you had one which I knew.

并且在您把您的名字告诉我以前，您已经有了一个名字，是我早知道了的。

youdao

Before I even knew about you, I was waiting for you.

NEWYORKER: A Box of Puppies

And before I knew it, you know, when I'm graduating high school, I've been doing something that I loved since you know, I was seven years old and it basically cultivated a dream for me.

NPR: Acting Students Ready for Their Next Role

And that's why I am so thrilled to be here in Iowa tonight -- (applause) -- because long before most people even knew his name, you all saw what I saw.

WHITEHOUSE: The White House