AnalyzerSentence analysis6SpansSentenceヨシ原は水質浄化に役立つ。1000 character limitAnalyzeAnalysis warningThe supplied reading could not be aligned to the sentence.Sentenceヨシ原わらは水すい質しつ浄じょう化かに役やく立だつ。Span Detailsヨシ原わらreed bed; reed field-> 葦原nounはtopic markergrammar水すい質しつwater qualitynoun浄じょう化かpurification; cleansing; cleanup; purgenoun, suru verbにdirection, time, indirect object, or target markergrammar役やく立だつ。be useful; be helpful; serve the purposegodan verb
