和妈妈坐火车卧铺去北京

Zhong Ying, please take a rest in Xiaohong's room while I go to the teacher's room to read. Huang Ling had already arranged in her mind that Zhong Ying and Xiao Hong would be in Xiao Hong's room, and she and Chen Tianming would be in Chen Tianming's room. This plan was very good....