张造云
Teacher: Here are two birds, one is a swallow1, the other is a sparrow2. Now who can tell us which is a swallow and which is a sparrow?
Student: I can not 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.
老师:这儿有两只鸟,一只是燕子,另一只是麻雀。现在谁能告诉大家哪只是燕子,哪只是麻雀呢?
学生:我指不出,但我知道答案。
老师:请说说看吧。
学生:麻雀旁边的就是燕子,燕子旁边的就是麻雀。endprint