英语情景对话：Driving Through a Red Light(3)

A: Why'd you pull me over?
B: Are you aware that you drove through a red light?
A: I ran a red light?
B: Yes, you did.
A: I apologize, but I didn't realize that I did that.
B: Weren't you taught that yellow means slow down, not speed up?
A: I did learn that.
B: So, then why did you speed up?
A: I don't know what to tell you.
B: I'm going to have to write you a ticket.
A: I understand.
B: Here you go. Don't do that again.