AnalyzerSentence analysis4SpansSentence冷静さを保つ。1000 character limitAnalyzeSentence冷れい静せいさを保たもつ。Span Details冷れい静せいcalm; composed; cool-headed; serenenoun, na-adjectiveさ-ness; degree; state or quality; assertive sentence-ending particle; come now; come onsuffix, particle, interjectionをobject markergrammar保たもつ。keep; maintain; preserve; last; be durablegodan verb