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農家, のうか
1. farmer, farming family
2. farmhouse
3. School of Agrarianism (China), School of Agronomists
农民,务农家庭;农舍
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题;表示与另一选项(无论是否明确提及)形成对比;表示强调