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Sentence analysis
8Spans
Sentence
Span Details
類義性
quasi-synonymy; near-synonymynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
は
topic markergrammar
辞書編集
lexicography; dictionary editingnoun
に
direction, time, indirect object, or target markergrammar
役立ち
be useful; be helpful; serve the purpose-> 役立つgodan verb
ます。
polite non-pastgrammar