This sense of opacity and impenetrability gives the authorities the upper hand.
法律的不透明及晦涩使当局占了上风。
魔法师
There was always something mysterious about him, and he loved to wrap himself in a romantic impenetrability.
他身上总有一些神秘的东西， 他喜欢把自己包裹在一种难以捉摸的浪漫中。
简·爱（原版）
" I will put her to some test, " thought I: " such absolute impenetrability is past comprehension" .
“我要对她进行一些测试，”我想：“这种绝对的不可理解性是无法理解的”。
十字小溪（上）
We did this by dragging boughs and brush to the weakest places and propping them up with a plausible look of impenetrability.
为此，我们将树枝和灌木拖到最薄弱的地方， 然后用一种貌似难以穿透的外观来支撑它们。
英语百科
Impenetrability
In metaphysics, impenetrability is the name given to that quality of matter whereby two bodies cannot occupy the same space at the same time.The philosopher John Toland argued that impenetrability and extension were sufficient to define matter, a contention strongly disputed by Gottfried Wilhelm Von Leibniz.