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Sentence analysis

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Sentence

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Sentence

彼かれは夙しゅく夜や、研けん究きゅうに励はげんだ。

Span Details

夙しゅく夜や、

from morning till night; day and night; always

noun, adverb

研けん究きゅう

research; study; investigation

noun, suru verb

direction, time, indirect object, or target marker

work hard; strive; devote oneself

-> 励むgodan verb

past tense or completed action