二十一世纪科学领域迄今取得的最大成就是发现人类蒙昧无知。

The greatest of all the accomplishments of twentieth-century science has been the discovery of human ignorance .

你们既作顺命的儿女，就不要效法从前蒙昧无知的时候，那放纵私欲的样子。

As obedient children, not fashioning yourselves according to the former lusts in your ignorance.

许多美国人都希望从伊退兵意味着美国开始不再过多干涉世界上蒙昧无知地区的食物。

Many Americans would like the withdrawal of combat troops from Iraq to signal the beginning of the end of America’s overall embroilment in the benighted regions of the world.