时光守护者：我的时钟
I am Bob. There is a clock on the wall of my room. It has two hands. One is long, and the other is short. The long hand is the minute hand. There are 60 minutes in an hour. The short hand is the hour hand. There are 24 hours in a day. What time is it now? Look! It’s seven o’clock. I must cook now. Goodbye!
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