During dinner time, the girl
announces to the whole family:
- Mom ... Dad ... I'm pregnant!
- The father asks, dumbfounded.
- I'm pregnant!
- And who is the father?
- The mother asks, astonished.
- I dunno! You never let me go steady!
pregnant = grávida
whole family = família inteira
dumbfounded = embasbacado
astonished = assombrada, surpresa
dunno = don't know = não sei
let = permitir
go steady = namorar firme (sério)