In the distance two man argued about something. As they were getting close, their conversation got understandable.
Sergio: And that's why you should check the engines before taking off! Dario: You wanted me to hurry up, so I hadn't have time to check everything.
The two men stopped arguing, since everyone was looking at them. This was the usual reaction upon meeting the twins. They have started talking simultaneously.
Sergio & Dario: Let us introduce ourselves. We are twins as you have noticed.
Sergio: My name is Sergio De Angelis. Dario: And I am Dario De Angelis