AnalyzerSentence analysis3SpansSentence燃費がいい1000 character limitAnalyzeSentence燃ねん費ぴがいいSpan Details燃ねん費ぴfuel efficiency; gas mileage; fuel consumptionnounがsubject markergrammarいいgood; excellent; fine; nice; pleasant; sufficient; enough; ready; prepared; profitable; beneficial; OK; all right; no problemi-adjective