AnalyzerSentence analysis3SpansSentence平静な顔1000 character limitAnalyzeSentence平へい静せいな顔かおSpan Details平へい静せいcalm; tranquility; serenity; composure; equanimity; presence of mindnoun, na-adjectiveなadnominal form of the copula (after a na-adjective or noun)grammarReport an issue with this page