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                  Two Birds 
 两只鸟 
 
 
 Teacher: Here are two birds, one is a swallow, the other is sparrow. Now who can tell us which is which? 
 Student: I cannot point out but I know the answer.
 
 Teacher: Please tell us.
 
 Student: The swallow is beside the sparrow and the sparrow is beside the swallow.
 
 
 
 
 
 
 
 
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