AnalyzerSentence analysis5SpansSentenceこの道具は本当に役に立つ。1000 character limitAnalyzeSentenceこの道どう具ぐは本ほん当とうに役やくに立たつ。Span Detailsこのthis; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective道どう具ぐtool; implement; utensil; device; means; instrument; furniture; household goodsnounはtopic markergrammar本ほん当とうにreally; trulyadverb役やくに立たつ。be helpful; be useful; serve a purposeexpression, verb