场景一:星期日,学校将组织全体学生去马戏城看节目,丁丁兴奋得整整一夜都睡不着觉,在梦里他已看到了老虎蹿火圈,猴子骑自行车,小狗做算术……但怎么去呢?妈妈犯难了:从家里到马戏城,起码要换两辆公共汽车,路那么远,交通又那么复杂,丁丁妈愈想愈不放心。记得一个星期前,外婆身体 Scenario 1: On Sunday, the school will organize all students to circus to watch the show. Tintin is so excited that she can not sleep through the night. In the dream, he has seen the tiger fire ring, the monkey riding a bicycle and the dog doing arithmetic ... but how Go? Mom made difficult: from home to the circus city, at least for two buses, the road so far, the traffic is so complicated, the more you want to do more rest assured that Tintin Ma. I remember a week ago, grandmother body