It's a palliative, like in digital media.

这是一种缓和剂，就像在数字媒体中一样。

She became our teacher in a way that, because we rarely held school at home, she'd never been before. She explained every remedy and palliative.

某种她成了我们的老师，因我们很少在家课，她从未教过我们。她给我们解释所有的疗法和缓和剂用法。

So anxious is a young conscience to discover a palliative, that the ex post facto nature of a reason is of no account in excluding it.

一颗年轻的良心如此急切地想找到一种缓和剂，至于一个原因的事后性质在排除它方面没有任何意义。