To pretend there was an impenetrably thick glass wall between us in the one class where we were forced together.

被迫坐一起上课的时候，假装之间有一堵无法穿透的，厚厚的玻璃墙。

She looked at his two sisters, and saw them making signs of derision at each other, and at Darcy, who continued however impenetrably grave.

伊丽莎白真急得要命。她了吉英，她是不是受得了，只见，吉英正安安静静地跟彬格莱先生谈天。

They came. The family were assembled in the breakfast room, to receive them. Smiles decked the face of Mrs. Bennet, as the carriage drove up to the door; her husband looked impenetrably grave; her daughters, alarmed, anxious, uneasy.

新夫妇来了。全家都起居室里迎接他。马车停门前的时候，班纳特太太满面堆着笑容，她丈夫却板着脸。女儿又是惊奇又是焦急，而且十分不安。