AnalyzerSentence analysis3SpansSentence往復動機関1000 character limitAnalyzeSentence往おう復ふく動どう機き関かんSpan Details往おう復ふくround trip; going and returning; round-trip ticket; return ticket; correspondence; exchange of letters; visiting each other; socializingnoun, suru verb動どうmotion; movementnoun機き関かんengine; mechanism; organization; institution; agency; body; system; facility; apparatusnoun
