AnalyzerSentence analysis3SpansSentence真面目な顔1000 character limitAnalyzeSentence真面目まじめな顔かおSpan Details真面目まじめserious; earnest; sober; grave; honest; sincerena-adjective, nounなadnominal form of the copula after a na-adjectivegrammar顔かおface; facial features; facial expression; look; honor; dignity; influence; clout; pull; representative; face of; trademark; members; attendees; lineup; makeup; cosmeticsnoun