Yiku sitian
Yiku sitian (Chinese: 忆苦思甜; pinyin: Yì kǔ sī tián), which literally translates to recalling (past) bitterness and reflecting on (present) sweetness, is a concept that took form as a political movement and social practice in China mainly during the Cultural Revolution in the 1960s and 1970s. == About == The People's Liberation Army (PLA) were introduced to suku (Chinese: 诉苦; pinyin: Sùkǔ) or 'speaking bitterness' as early as 1947 with the publication of a handbook in 1947 called "Speaking Bitterness and Seeking Vengeance" (Sùkǔ fùchóu).