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Sentence analysis

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Sentence

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Sentence

彼かれは研けん究きゅうの領りょう域いきを広ひろげた。

Span Details

研けん究きゅう

research; study; investigation

noun, suru verb

possession, attribution, nominalizer, or nominal linker

領りょう域いき

field; area; sphere; realm

spread; extend; expand; widen

-> 広げるichidan verb

past tense or completed action