AnalyzerSentence analysis3SpansSentence犯罪防止に努める。1000 character limitAnalyzeSentence犯はん罪ざい防ぼう止しに努つとめる。Span Details犯はん罪ざい防ぼう止しcrime preventionnounにdirection, time, indirect object, or target markergrammar努つとめる。endeavor; strive; make an effortichidan verb