AnalyzerSentence analysis2SpansSentence集中させる1000 character limitAnalyzeSentence集しゅう中ちゅうさせるSpan Details集しゅう中ちゅうconcentration; focus one's attention; concentration in one place; centralization; gathering; focus of questions; focus of debate; convergence; within a collection of worksnoun, suru verbさせるcausative auxiliary-> せる/させるgrammar