列车经过唐古拉山口,海拔飙升到5000米,车厢内紧急供氧。多名乘客趴倒在座位下抓住输氧管吸氧,他们多是四十岁上下的中年人。“现在这些少年,身体都不行了。”靠窗的老太太说。“四十多岁的人还算少年啊?”邻座的男人问。老太太瞥着男人说:“我四十多岁的时候,他们还在撒尿和稀泥呢。”男人有点尴尬,黝黑的脸涨得通红,不再搭理老太太。 After the train passes through the Tanggula Mountain, the altitude has soared to 5,000 meters and the emergency oxygen supply inside the train. More than one passenger lying on the seat under the oxygen tube to seize the oxygen, they are mostly middle-aged and 40-year-old up and down. “Now these young people, the body will not work. ” The old lady by the window said. “Forty-year-old people fairly young ah?” The man next to ask. The old lady glanced at the man and said: “When I was in my forties, they were still peeing and muddy.” "The man is embarrassed, the dark face flushed, no longer taking care of the old woman.