One spring, in European Switzerland a station, a beautiful and comfortable air conditioning train is ready to depart, filled with off the platform.They sent a group of special guests -- the swallow.Student: the swallow is migratory birds, can the long flight, how has the train to send?
The thing is: this year spring, tens of thousands of swallows fly back from the south north, in Switzerland in trouble.The local air temperature pelter, the snow is more than, almost all the insects were frozen to death.The swallow after a long journey, has been very tired, and can not find food, suffer hunger and cold, on the verge of death.The Swiss government know the situation, decided to train the swallows to the warm place.
Therefore, the government through television and radio called on people to act immediately, looking for the swallow, take them to the train station.On hearing the news, the residents have to get out of the house, braved the chilly spring, with the flying snow, on the cold hard road, looking for frozen swallow.
A little girl named Betty, after hearing the message, with her mother and father, in the snow-capped mountain rock crevices in search of the frozen swallow.One day down, she a person can save ten swallow.Her face is red with cold, hands frozen stiff, but she didn't care.
The train started.Carrying the train, with human friendship sailed towards the distant.The swallows in the carriage, chirp, as if to humans.