inseparable
They are inseparable.
Tom e Mary são inseparáveis há mais de três anos.
Tom and Mary have been inseparable for over three years.
Tom e Mary são inseparáveis.
Tom and Mary are inseparable.
The two of us were inseparable.
Eles se tornaram inseparáveis depois daquela festa.
They became inseparable after that party.
The two of us were inseparable.