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国内， こくない， こくだい， くぬち

1. internal, domestic

tbd

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国外， こくがい

1. outside the country, abroad

tbd

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有名， ゆうめい

1. famous, well-known

tbd

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である

1. be, is

是、=です、=だ

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彼， かれ

1. he, him 2. boyfriend

他

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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

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