past and present of time culture in China 年的三副面孔：中国时间文化的前世今生：past and present of time culture in China past and present of a musical icon the past and present of the communist party of China History of game culture in China Past and present carbon emission in China Marxism and the construction of culture in China Past and present of giant panda 并列题名：History of game culture in China past as present in contemporary China