AnalyzerSentence analysis3SpansSentence彼は口が固い。1000 character limitAnalyzeSentence彼かれは口くちが固かたい。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar口くちが固かたい。tight-lipped; able to keep a secret-> 口が堅いexpression, i-adjective
