AnalyzerSentence analysis2SpansSentence母語レベル1000 character limitAnalyzeSentence母ぼ語ごレベルSpan Details母ぼ語ごmother tongue; native language; protolanguage; parent languagenounレベルlevel; standard; grade; class; rank; level (amount or quantity); level (plane); horizontal surface; level (instrument); spirit level; surveyor's levelnounレベルれべるrebelレベルれべるRevell