A boy in shorts doing a skateboard trick.
a boy skateboarding in the summer on a street
Just because a boy is wearing shorts doing a skateboard trick, does not mean that it is summer, or that he is on a street.
A boy in shorts doing a skateboard trick doesn't imply that he is skateboarding in the summer on a street.
A boy in shorts doing a skateboard trick doesn't mean that the boy is skateboarding in the summer on a street.