Revealing mistake: When Fran is on the private jet, the champagne sitting between her and Cathy doesn't move through all the turbulence, showing that it is the camera shaking and not the plane.
Revealing mistake: When Fran and Maxwell are changing the baby's diaper in the kitchen, the baby "pees", but the pee shoots from the baby's chest.
The Nanny Behind the Man - S2-E18
Revealing mistake: When C.C tells Niles "Stay on your toes" he supposedly steps on her toes but it is clear that he does not get anywhere near her toes before she cries out in pain.
Answer: Children's brains and language skills are still developing at that age and they adapt to the environment they live in. My former boss was born in England and moved to the US at about eight years old. She completely lost her British accent by her teens, even though her parents still spoke as typical English citizens. A Japanese co-worker and his wife, also Japanese, spoke English as their second language. Their two children learned both English and Japanese simultaneously while growing up and spoke each language with the appropriate accent.
raywest ★