Wearing a knitted cardigan and coat over a sweater adds layers to the overall outfit.,When Cheng Qianfan took the tram at that time, Lao Liao pretended to get on the tram. The two would have contact at this moment, secretly and quickly completing the transmission of information or items.,As a train ticket collector, I had a good vantage point and developed hawk-like vision. I could see and remember every man, woman, and child who boarded the train.。