AnalyzerSentence analysis4SpansSentenceドアストッパーを買った1000 character limitAnalyzeSentenceドアストッパーを買かったSpan Detailsドアストッパーdoorstop; door stoppernounをobject markergrammar買かっbuy; purchase; value highly; think highly of; appreciate; incur; invite; arouse; win favor; take up; accept; take on; pay for a prostitute; hire a geisha-> 買うgodan verbたpast tense or completed actiongrammar