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I had a dream last night. I was a taik onaut. Keke was in my dream. She was a taik onaut too. We were in a spaceship. We saw many stars in space. We went to Mars（火星）. Mars was very cold. There was no water and no air. And there were no trees. But there were Martians（火星人）. The Martians were very friendly. We became friends and played games together. We had a lovely time!