The castle's walls were impregnable, no enemy could breach them.
这座城堡的城墙坚不可摧，没有任何敌人能攻破。
Her defense was so
impenetrable that no one could argue with her logic.
她的论点无懈可击，无人能反驳她的逻辑。
The encryption on the top-secret documents was absolutely
impenetrable.
机密文件的加密级别极高，绝对无法破解。
His argument was so
impenetrable that the audience remained puzzled throughout.
他的论点晦涩难懂，听众一直困惑不解。
The ancient language was an
impenetrable puzzle for modern linguists.
对现代语言学家来说，这种古代语言是个难以理解的谜团。
The forest was so dense and
impenetrable that it was almost like a迷失之地.
这片森林浓密得难以穿越，仿佛是一个迷宫。
Her armor of confidence made her seem
impenetrable to others' criticism.
她的自信如盔甲般，使她对批评几乎免疫。
The old man's wisdom was an
impenetrable mystery to the younger generation.
老人的智慧对于年轻一代来说深不可测。
The
impenetrable fog delayed our flight, leaving us stranded at the airport.
阴霾浓重的雾气延误了我们的航班，让我们滞留在机场。
The
impenetrable jungle concealed many secrets and dangers from outsiders.
这片密不透风的丛林隐藏了许多秘密和危险，对外人来说是未知的领域。
""These are rich cultural traditions China wants to share but they need to be introduced to Western audiences in a way that highlights the universal aspects of the story that everyone can all relate to, rather than the more nuanced cultural references that are impenetrable or confusing to Westerners," he said.
“这些是中国想要分享的丰富文化传统，但我们需要以一种方式将它们介绍给西方观众，突出故事中每个人都能产生共鸣的普遍性方面，而不是那些对西方人来说难以理解或困惑的文化细节。”他说。