難解

(1)confined to and understandable by only an enlightened inner circle; "a compilation of esoteric philosophical theories"

(2)啓発された内的グループ内のみに限られ、理解される

(3)making great mental demands; hard to comprehend or solve or believe; "a baffling problem"; "I faced the knotty problem of what to have for breakfast"; "a problematic situation at home"

(4)大きな精神的な要求を行うさま

(5)理解する、解決する、あるいは信じることが難しい

(6)highly complex or intricate and occasionally devious; "the Byzantine tax structure"; "Byzantine methods for holding on to his chairmanship"; "convoluted legal language"; "convoluted reasoning"; "the plot was too involved"; "a knotty problem"; "got his way by labyrinthine maneuvering"; "Oh, what a tangled web we weave"- Sir Walter Scott; "tortuous legal procedures"; "tortuous negotiations lasting for months"

(7)非常に複雑な、または入り組んで、そして、時折率直でない

(8)difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge; "the professor's lectures were so abstruse that students tended to avoid them"; "a deep metaphysical theory"; "some recondite problem in historiography"

(9)突入は難しい

(10)普通の理解、または知識が非常に難しい

(11)lacking clarity of meaning; causing confusion or perplexity; "sent confusing signals to Iraq"; "perplexing to someone who knew nothing about it"; "a puzzling statement"

(12)意味の明確さを欠いた

(13)混乱または当惑を引き起こすこと

(1)