AnalyzerSentence analysis4SpansSentence防音工事をする1000 character limitAnalyzeSentence防ぼう音おん工こう事じをするSpan Details防ぼう音おんsoundproofing; sound insulationnoun, suru verb, no-adjective工こう事じconstruction work; constructionnoun, suru verbをobject markergrammarするlight/support verb with a noun or noun-like phrasegrammar