【上位】 speak with others about (something); talk (something) over in detail; have a discussion; "We discussed our household budget" （何か）について他と話す。（何か）について詳細に議論する。話し合う。
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【下位】 act on verbally or in some form of artistic expression; "This book deals with incest"; "The course covered all of Western Civilization"; "The new book treats the history of China" 口頭で、あるいは何か芸術的な表現で行う。
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