1ADJ-GRADED [usually ADJ n]不能穿过的;刺不进的;透不过的 If you describe something such as a barrier or a forest as impenetrable, you mean that it is impossible or very difficult to get through. 不能穿过的;刺不进的;透不过的
...the Caucasus range, an almost impenetrable barrier between Europe and Asia.
2ADJ-GRADED 费解的;难以理解的 If you describe something such as a book or a theory as impenetrable, you are emphasizing that it is impossible or very difficult to understand. 费解的;难以理解的 [emphasis]
His books are notoriously impenetrable.
他的书出了名的晦涩难懂。
...these impenetrable poems.
这些隐晦难懂的诗
impenetrably
...impenetrably detailed reports on product sales.
VERBS | ADVERB | PREPOSITIONVERBS➤be, seem不可穿越;似乎難以通過▸➤become變得不可穿越▸➤remain依然不可穿越▸➤find sth發現⋯難以穿越◇They found the jungle virtually impenetrable.他們發現那片叢林幾乎無法穿越。ADVERB➤almost, nearly, virtually幾乎無法穿透;近乎費解◇His reports were virtually impenetrable without an explanation.如果不借助解釋,他的報告實質上沒法讀懂。➤seemingly看似不可理解PREPOSITION➤to令⋯難以理解◇The language of this document would be impenetrable to anyone except a specialist.這份文件的語言除了專家以外任何人都難以理解。