前に彼にあった事があるので、すぐ彼だと分かった。の英語

As I had met him before, I recognized him at once.

I recognized him at once, because I had seen him before.

I recognized him at once, because I had seen him before.

Having seen him before, I recognized him at once.

Since I had met him once before, I recognized him right away.

Having seen him before, I recognized him.

Having seen him before, I knew him at once.

I recognized him immediately since we had previously met.

I recognized him at once.

I have an idea I've seen him somewhere before.

I met him on the street the other day.

Having seen him in the picture, I recognized him at once.

If I were to meet him somewhere, he would probably notice.

It was a pure accident that I met him there.

Having seen him in the picture, I recognized him at once.

As I had seen him before.

I saw him at one time or another.

I have met him before somewhere.

Having seen him in the picture, I recognized him at once.

I have met him before.

I knew him at once.

continued seeing him but on an unengaged basis

You ran into him earlier, didn't you?

I recognized him the minute (that) I saw him.

I remember having seen him somewhere before.

The first time I met him, I thought him a strange man.

I met him then for the first time.

I met him yesterday for the first time.

I met him then for the first time.

I met him just now.