AnalyzerSentence analysis4SpansSentence時間を有効に使いなさい。1000 character limitAnalyzeSentence時じ間かんを有ゆう効こうに使つかいなさい。Span Details時じ間かんtime; hour; period; class; lessonnounをobject markergrammar有ゆう効こうに使つかいmake good use of; use effectively; use to one's advantage-> 有効に使うexpression, verbなさい。command or instructiongrammar