1. the ritual systems：非线性不确定性:Nonlinear Uncertain | 礼制:the ritual systems | 动力系统:dynamic systems
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2. Lizhi：3-6 諸司職掌 Zhisi zhizhang | 7 禮制 Lizhi | 8 禮儀定式 Liyi dingshi
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3. the code of etiquette：战争礼仪:War Etiquette | 礼制:the code of etiquette | <<祝福>>:The New-Year Sacrifice
4. Ritual systems：礼:ritual | 礼制:Ritual systems | 仪式:Ritual