火车上适用的“垃圾箱”旅途中，火车地板上的垃圾给旅客带来令人厌烦的感觉。火车两旁常常是旅客乱丢的果皮，给环境造成了严重污染．有时候，从火车上扔下来的酒瓶给路旁的行人造成生命危险，在打扫上也给列车员带来很多麻烦……为此，我依据火车的空间结构设计了一种“... Trash trains on the trash can travel on the train floor to bring passengers annoying feeling. Trains are often lined with peels on both sides of the train, causing serious pollution to the environment. Sometimes, the bottles dropped from the train are dangerous to pedestrians and bring a lot of trouble to the conductor when cleaning up ... Therefore, I designed a kind of "...