AnalyzerSentence analysis6SpansSentence彼は日本語がペラペラだ。1000 character limitAnalyzeSentence彼かれは日本にほん語ごがペラペラだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar日本にほん語ごJapanese (language)nounがsubject markergrammarペラペラfluently (speaking a foreign language); incessantly; glibly; garrulously; flipping through pages quickly; thin; flimsy; weakadverb, na-adjectiveだ。plain copulagrammar