知更

On the mornings that had once throbbed with the dawn chorus of Robins catbirds doves jays wrens and scores of other bird voices there was now no sound.

清晨，知更，猫鸟，野鸽，松鸦，鹪鹩，还有各种其它鸟声曾经在黎明时分形成大合唱，出现一派勃勃生机的清晨，现在已是毫无声息了。

in education is so astonishing as the ~ of ignorance it accumulates in the form of inert facts.

在教育中，没有什么像它以僵化的事实为形式积累起来的大量无知更令人吃惊的东西了。

For more information on sleep needs from infants up to adults, I recommend an article on sleep requirements from Parenting Science.

欲知更多关于从婴儿至成人的睡眠需求信息，我推荐一篇为人父母的学问上关于睡眠需求的文章。

But what emerges from the book is that even he, who knew so much more than most, knew far less than most supposed.

但从这本著作中可以看出，即便是比多数人所知更多的格林斯潘，也远比多数人想象中知道得更少。

For a more comprehensive list, see List of emperors of the Ming Dynasty.

欲知更全面的名单，可参见《明朝皇帝一览表》。