In the picture there is a family. There are parents with children who are probably enjoying their free time in the living room. Dad with his little boy are sitting on a sofa and playing chess. And mum with daughter are sitting on the floor and reading a book. They look like a happy family.
In the picture there is a big family. There are parents with children and their three dogs. They are outside probably in their garden.
In the first picture, the family is at home in the living room but the second family is outside in the garden and they have dogs.
Dad with his little boy IS sitting
Dad AND his little boy ARE sitting
stejně pro "mum with daughter"