The word "Xue Xin" did not appear together in The Book of Songs, but there was a separate word. The purpose is to make the wine flourish and burn powder. The road is muddy and difficult to walk, and people are thirsty and hungry.
The Book of Songs is the beginning of China's ancient poetry. It is the earliest collection of poems, collecting poems from the early Western Zhou Dynasty to the middle of the Spring and Autumn Period (pre 1 1 century to the 6th century). ***3 1 1 poems, six of which are sheng poems, that is, only the title has no content, which is called six sheng poems.