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国， 邦， 國， くに
1. country, state
2. region
3. national government, central government
4. home (i.e. hometown, home country)
5. province (of Japan)
6. land, earth
国家；中央政府
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
