He pacified his conscience by promising himself a compensatingly harder self-discipline, purifications the more complete and thorough.

但他向自己保证一定要以更加严格的自律和更加脱胎换骨的涤罪进行弥补，以此安抚自己的良心。

And at the entrances and exits must have airlocks that do a complete and thorough replacement of the air.

在入口和出口处必须有气闸，能彻底地置换空气。