AnalyzerSentence analysis5SpansSentence文章力を向上させたい。1000 character limitAnalyzeSentence文ぶん章しょう力りょくを向こう上じょうさせたい。Span Details文ぶん章しょう力りょくwriting ability; writing skillnounをobject markergrammar向こう上じょうimprovement; advancement; rise; elevation; progressnoun, suru verbさせcausative auxiliary-> せる/させるgrammarたい。want to dogrammar
