Always be on guard, outsmart your enemies and the environment around you. There is no room for error.,At the station, a group of elderly and wounded soldiers were left behind. They pinned their hopes on the next train.,"Team leader, I'm going downstairs to buy some cigarettes," Ding Naifei said. He had several cigarette butts at his feet and was out of smokes; his nicotine cravings were kicking in.。