This is a good site to go for learning grammar exercises, having listening exercises.

这是个做语法练习和听力练习的好网站。

在外国说英语的方法 - SpeakingMax英语口语达人

He published a treatise that he had written earlier on grammar, inventing his own system for the understanding and the learning of the Latin language.

发表了一篇他之前写的关于语法的论文，在这篇论文中他创建了自己的一套理解和学习,拉丁文的体系。

耶鲁公开课 - 弥尔顿课程节选

And so Richard is learning a grammar of race even while he tries to work out how to use language as a source of power in his family.

所以理查在学习语言的艺术,虽局限于种族,就是他在家里受尽磨难时也在学习语言的魔力。

耶鲁公开课 - 1945年后的美国小说课程节选

So there is a kind of grammar of race that this boy is learning while he experiences language in all these other more visceral, family-oriented ways.

更直接地谈下去会有危险时,这男孩在学习地区或者种族语言,特有的表达方式，同时他的家庭影响也塑造着他的语言。

耶鲁公开课 - 1945年后的美国小说课程节选

There is this social context of race relations whose grammar he is also learning, and I would just remind you of the passage where he starts to ask his mother about whether his granny is white or not.

一种来自家庭无可绘状的影响,当时社会的种族对立，对他学习的语言也有很深的影响,各位看一下当他问母亲,祖母是白人还是黑人？

耶鲁公开课 - 1945年后的美国小说课程节选