AnalyzerSentence analysis4SpansSentence約束は守ります。1000 character limitAnalyzeSentence約やく束そくは守まもります。Span Details約やく束そくpromise; agreement; one's word; contract; appointment; engagement; date; convention; rule; destiny; fatenoun, suru verbはtopic markergrammar守まもりprotect; guard; defend; keep (a promise); observe (rules); follow-> 守るgodan verbます。polite non-pastgrammar