AnalyzerSentence analysis5SpansSentence交通ルールを守らなければならない。1000 character limitAnalyzeSentence交こう通つうルールを守まもらなければならない。Span Details交こう通つうtraffic; transportation; communication; exchange (of ideas, etc.); intercoursenoun, suru verbルールrule; regulationnounをobject markergrammar守まもらprotect; guard; defend; keep (a promise); observe (rules); follow-> 守るgodan verbなければならない。must; have togrammarAlso Foundならないならないcannot help feeling; unbearably; irresistibly; must not; should not; must; have to; ought to; cannot; unable to; notoptional