AnalyzerSentence analysis4SpansSentence世の中の役に立ちたい。1000 character limitAnalyzeSentence世よの中なかの役やくに立たちたい。Span Details世よの中なかsociety; the world; the timesexpression, nounのpossession, attribution, nominalizer, or nominal linkergrammar役やくに立たちbe helpful; be useful; serve a purpose-> 役に立つexpression, verbたい。want to dogrammar