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。

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。

" 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”。

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。