AnalyzerSentence analysis2SpansSentence短期集中1000 character limitAnalyzeSentence短たん期き集しゅう中ちゅうSpan Details短たん期きshort-term; short periodno-adjective, noun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