By far the larger part of the slaves know as little of their age as horses know of theirs, and it is the wish of most masters within my knowledge to keep their slaves thus ignorant.

大部分奴隶对自己的年龄所知甚少，就像马对自己年龄所知甚少一样，并且据我所知，大多数主人都希望让他们的奴隶不知道自己的年龄。

youdao

You can keep the code object oriented by encapsulating the actual model knowledge within the model itself.

您可以通过将实际的模型知识封装到模型中来保证代码是面向对象的。

youdao

Very quickly the knowledge within the community is immensely amplified, as knowledge and expertise pours out of individual heads and into the Wiki.

所以当知识和技能从人们的头脑中涌出的时候，很快这个社区里的知识被极大地放大了。

youdao

Kallawaya is passed down within families from father to son as a way of protecting the special knowledge of healers.

VOA: special.2009.12.02

It's not within my judicial knowledge but I certainly wouldn't want one in my front pocket.

BBC: Man smuggled python out of Dobbies Garden Centre

These goals can be achieved by ensuring that teachers in other disciplines are also focusing on reading and writing to build knowledge within their subject areas.

FORBES: New Education Standards Will Fail Your Kids And America's Future If We Don't Act Now

Peter made me feel that a successful career in photography was achievable and by sharing his knowledge within the workshop he has given me much to think about whilst broadening my confidence when taking pictures in public.

BBC: Students of the street