不知道用英语怎么写翻译

be ignorant of v. 不知道，不了解；

例句

They seem to be ignorant of what happened here.

他们似乎不知道这里发生的事。

No one should be ignorant of law.

任何人都不应对法一无所知。

To be ignorant of one's ignorance is the malady of the ignorant.

不知道自己的无知，是无知者的可悲之处。

It is not proper for a young man to be ignorant of an honorable craft.

青年人应该掌握一门体面的手艺。

A man may be ignorant of the arts and yet have every virtue under the sun.

一个男人可以对艺术一窍不通而仍然具有天底下所有的美德。

It should be ignorant of any view or controller code that exists as a means to interact with the model.

视图或控制器用于作为与模型进行交互的手段，而模型并不知道它们的存在。