立彬の日本語
彼の契約はもう１年間有効だ。
tbd
His contract runs for one more year.
361
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契約， けいやく
1. contract, compact, agreement
tbd
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年間， ねんかん
1. (period of) a year
2. during the era (of)
一年中，一年间；……年间
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有効， ゆうこう
1. valid, effective
2. yuko (judo)
有效
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