AnalyzerSentence analysis6SpansSentence野鳥観察には双眼鏡が欠かせない。1000 character limitAnalyzeSentence野や鳥ちょう観かん察さつには双そう眼がん鏡きょうが欠かかせない。Span Details野や鳥ちょう観かん察さつbirdwatching; birdingnounにdirection, time, indirect object, or target markergrammarはtopic markergrammar双そう眼がん鏡きょうbinoculars; field glassesnounがsubject markergrammar欠かかせない。indispensable; essential; vital; crucialexpression, i-adjective
