AnalyzerSentence analysis5SpansSentence事前にマナーを学ぶ1000 character limitAnalyzeSentence事じ前ぜんにマナーを学まなぶSpan Details事じ前ぜんprior; beforehand; in advance; ex anteno-adjectiveにdirection, time, indirect object, or target markergrammarマナーmanners; etiquette; polite behaviornounをobject markergrammar学まなぶlearn; study; take lessons ingodan verb