When that mother and infant lock eyes, and the infant's old enough to have a social smile, what happens -- spontaneously -- is the eruption of joy on the part of the mother.
Kad se ta majka i ta beba  gledaju oči u oči, i kada beba dovoljno poraste  da može komunicirati osmijehom, ono što se spontano događa  je provala radosti kod majke.