AnalyzerSentence analysis4SpansSentence口先だけで約束する1000 character limitAnalyzeSentence口くち先さきだけで約やく束そくするSpan Details口くち先さきだけall talk; insincere; empty wordsexpression, no-adjectiveでlocation, means, or scope markergrammar約やく束そくpromise; agreement; one's word; contract; appointment; engagement; date; convention; rule; destiny; fatenoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar