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第67页

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The eyes.

 About 3 pounds.

 Around 20% of the energy in our body.

 When I am about 18.

 The brain never stops working even during sleep.

If I had a robot，it would change my life in many ways. It would give me more free time to do the

things I love. For example，it could cook delicious meals for me. It could also help me with my homework.

However，there might be some disadvantages. The robot might catch a virus and cause problems. Then

I would have to send it back to the robot store.

Robots will bring huge changes to our lives. They can make our lives more convenient and

comfortable，but we also need to use them properly.