AnalyzerSentence analysis6SpansSentence彼は歴史に夢中だ。1000 character limitAnalyzeSentence彼かれは歴れき史しに夢む中ちゅうだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar歴れき史しhistorynounにdirection, time, indirect object, or target markergrammar夢む中ちゅうabsorbed in; crazy about; devoted to; forgetting oneself; trance; daze; delirium; within a dream; while dreamingna-adjective, nounだ。plain copulagrammar