Here is a robot.  Its name is Superman. It has a big head, two strange arms that can become long or

short if necessary.  Its eyes look like the computer screen, but very small. It can mend the cars and help

people carry the heavy boxes. It can help with the tiring housework, such as cleaning the house, cooking

meals, washing dishes and so on. It can play with us, and it is good at playing computer games.  It can

walk and dance, and it is fun to watch.  But it can't talk.

     In short, this robot is very useful to us.

答案不唯一