a dark, impenetrable forest.
一片黑漆漆，不可穿越的森林。
poems of impenetrable obscurity.
極其費解的詩。
impenetrable interviews with French intellectuals.
與法國知識分子令人費解的訪談。
I find his style somewhat impenetrable.
我發現他的行爲方式令人頗爲費解。
The language of this document would be impenetrable to anyone except a specialist.
除了專家，其他任何人都看不懂這份文件。
his impenetrable eyes and inscrutable countenance give little away.
他讓人捉摸不透的眼神和深不可測的表情幾乎什麼也沒流露。
his career shows just how impenetrable European assumptions were.
他的經歷說明歐洲當時的假說是如何的守舊。
Despite heavy winds and nearly impenetrable ground fog, the plane landed safely.
儘管有強風和無法看透的地霧，飛機安全着陸
a dark, impenetrable forest.
一片黑漆漆，不可穿越的森林。
poems of impenetrable obscurity.
極其費解的詩。
impenetrable interviews with French intellectuals.
與法國知識分子令人費解的訪談。
I find his style somewhat impenetrable.
我發現他的行爲方式令人頗爲費解。
The language of this document would be impenetrable to anyone except a specialist.
除了專家，其他任何人都看不懂這份文件。
his impenetrable eyes and inscrutable countenance give little away.
他讓人捉摸不透的眼神和深不可測的表情幾乎什麼也沒流露。
his career shows just how impenetrable European assumptions were.
他的經歷說明歐洲當時的假說是如何的守舊。
Despite heavy winds and nearly impenetrable ground fog, the plane landed safely.
儘管有強風和無法看透的地霧，飛機安全着陸
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