AnalyzerSentence analysis7SpansSentenceロケ撮影にはロールレフが便利だ。1000 character limitAnalyzeSentenceロケ撮さつ影えいにはロールレフが便べん利りだ。Span Detailsロケ撮さつ影えいlocation filming; on-location shootnounにdirection, time, indirect object, or target markergrammarはtopic markergrammarロールレフroll-up reflectornounがsubject markergrammar便べん利りconvenient; handy; usefulna-adjectiveだ。plain copulagrammar