AnalyzerSentence analysis5SpansSentenceピアノの練習をする。1000 character limitAnalyzeSentenceピアノの練れん習しゅうをする。Span Detailsピアノpiano (instrument); piano (soft dynamic)nounのpossession, attribution, nominalizer, or nominal linkergrammar練れん習しゅうpractice; training; drill; exercisenoun, suru verbをobject markergrammarする。light/support verb with a noun or noun-like phrasegrammar