AnalyzerSentence analysis3SpansSentence包丁を研ぐ1000 character limitAnalyzeSentence包ほう丁ちょうを研とぐSpan Details包ほう丁ちょうkitchen knife; cook's knife; cooking; food preparationnounをobject markergrammar研とぐsharpen; hone; whet; grind; wash rice; scour; polish; burnishgodan verb