難解

(1) 啓発された内的グループ内のみに限られ、理解される(confined to and understandable by only an enlightened inner circle; "a compilation of esoteric philosophical theories")(confined to and understandable by only an enlightened inner circle)

⇒難解な哲学理論の編集(confined to and understandable by only an enlightened inner circle)

(2) 大きな精神的な要求を行うさま理解する、解決する、あるいは信じることが難しい(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")(making great mental demands)(hard to comprehend or solve or believe)

⇒家庭の問題の多い状況(hard to comprehend or solve or believe)

(3) 非常に複雑な、または入り組んで、そして、時折率直でない(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")(highly complex or intricate and occasionally devious)

⇒複雑な訴訟手続き(highly complex or intricate and occasionally devious)

(4) 突入は難しい普通の理解、または知識が非常に難しい(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")(difficult to penetrate)(incomprehensible to one of ordinary understanding or knowledge)

⇒歴史文献における何らかの難解な問題(incomprehensible to one of ordinary understanding or knowledge)

(5) 意味の明確さを欠いた混乱または当惑を引き起こすこと(lacking clarity of meaning; causing confusion or perplexity; "sent confusing signals to Iraq"; "perplexing to someone who knew nothing about it"; "a puzzling statement")(lacking clarity of meaning)(causing confusion or perplexity)

⇒不可解な声明(causing confusion or perplexity)