What exactly did you see?

Have you seen this?

I don't really see the irony of that.

I can't see him like that.

I haven't seen you for so long.

I started seeing just where I was making mistakes.

Do you not see a problem with that?

see through

I'm seeing right through you. You can't lie to me. / Я сижу тебя насквозь. Ты не можешь мне врать.

You don't see that every day.

I haven't seen you around here before.