AnalyzerSentence analysis9SpansSentencex²の「²」は上付きの添え字です。1000 character limitAnalyzeAnalysis warningThe supplied reading could not be aligned to the sentence.Sentencex2の「2」は上うえ付つきの添そえ字じです。Span Detailsx-noun2に-nounのpossession, attribution, nominalizer, or nominal linkergrammar「2に」-nounはtopic markergrammar上うえ付つき-nounのpossession, attribution, nominalizer, or nominal linkergrammar添そえ字じsubscript; superscript; index (mathematics)-> 添字nounです。polite copulagrammar