AnalyzerSentence analysis3SpansSentence繰り返し練習した。1000 character limitAnalyzeSentence繰くり返かえし練れん習しゅうした。Span Details繰くり返かえしrepetition; repeat; cycle; repeatedly; again and again; over and overnoun, adverb練れん習しゅうpractice; training; drill; exercisenoun, suru verbした。light/support verb with a noun or noun-like phrase-> するgrammar