AnalyzerSentence analysis5SpansSentence英語力を向上させたい。1000 character limitAnalyzeSentence英えい語ご力りょくを向こう上じょうさせたい。Span Details英えい語ご力りょくEnglish proficiency; command of English; English abilitynoun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