AnalyzerSentence analysis4SpansSentence隙間時間を有効活用しよう。1000 character limitAnalyzeSentence隙すき間ま時じ間かんを有ゆう効こう活かつ用ようしよう。Span Details隙すき間ま時じ間かんspare moment; free time; gap in one's schedulenounをobject markergrammar有ゆう効こう活かつ用ようeffective use; making effective use (of)noun, suru verbしよう。light/support verb with a noun or noun-like phrase-> するgrammar