AnalyzerSentence analysis5SpansSentence風船を膨らませた。1000 character limitAnalyzeSentence風ふう船せんを膨ふくらませた。Span Details風ふう船せんballoon (toy or decoration); balloon (hot-air or gas)nounをobject markergrammar膨ふくらまswell; expand; bulge; inflate-> 膨らむgodan verbせcausative auxiliary-> せる/させるgrammarた。past tense or completed actiongrammar