People are walking the marathon for a cause.
A large group of people have gathered to walk a marathon.
Martians are watching TV.
The ball player is sitting on the sidelines because he fell and broke his arm yesterday.
The nice interior features were all exposed.
A group of guys in a huddle.
A girl stands on a stool.
The old man is sitting down.
Your computer can combine the functions of many of your electronics into one unit.