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.
2.the fish net
"can you tell me what fish net is made, ann?"
"a lot of little holes tied together with strings." replied the little girl.
3.One day, a group of soldiers carried out a task under the direction of their chief, and they came to a large river. There are a lot of new recruits of the regiment, colonel looked at the river, and looked at the soldiers, he really can not think of a suitable word to command the recruits rushed across the river, is in distress, suddenly had an idea, he ordered: "all disbanded after two minutes on the other side of the river set! "