AnalyzerSentence analysis3SpansSentence心の内を明かす1000 character limitAnalyzeSentence心こころの内うちを明あかすSpan Details心こころの内うちone's heart; one's inner thoughts; one's true feelingsexpression, nounをobject markergrammar明あかすpass the night; spend the night; reveal; disclose; divulge; prove; verifygodan verb