南泥湾二胡伴奏:What does 'rice-rice' mean?

What does 'rice-rice' mean? What does 'geography' mean? What does Anna's mother do? What does ABC mean? what does abcdefghijkmnopqrstuvwxyz mean What does ABS mean ? what does preppy mean? What does this mean? What does JIST mean? what does hmph mean?