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Sentence analysis

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Sentence

彼かれはライバルと決けっ闘とうすることにした。

Span Details

ライバル

rival; competitor

noun

quotation, conditional, companion, or and marker

決けっ闘とう

duel; shoot-out

noun, suru verb

light/support verb with a noun or noun-like phrase

ことにした。

decide to; arrange to

-> ことにするgrammar