Changes over the past 10 years Chinese prose in the past 50 years Chinese new poetry in the past 50 years 并列题名：Chinese prose in the past 50 years Echoes from the past fifteen years Hong Kong mass media over the last 50 years TV art in the past ten years Voices of Chinese scholars over the last 40 years Pacific hegemony in the past 500 years how China transformed in the past 40 years