AnalyzerSentence analysis5SpansSentenceピッチャーを交替させた。1000 character limitAnalyzeSentenceピッチャーを交こう替たいさせた。Span Detailsピッチャーpitcher (baseball); pitcher; jugnounをobject markergrammar交こう替たいchange; alternation; rotation; replacement; substitution; shift; relief; taking turns-> 交代noun, suru verbさせcausative auxiliary-> せる/させるgrammarた。past tense or completed actiongrammar