Clearly you try to comprehend, in the sense of identifying meanings for individual words and working out relationships between them, drawing on your implicit knowledge of English grammar.

很明显，你会利用英语语法的隐含知识来理解每个单词的意思和找出单词之间的联系。

youdao

She has acquired a good knowledge of English.

她英语已经学得很好。

《牛津词典》

Excellent knowledge of English (both written and spoken).

优异的英语知识(含写作与口语)。

youdao

So Mister Loomis asked VOA program manager Barry Zorthian to develop a way to broadcast to listeners with a limited knowledge of English.

VOA: special.2009.10.16

Shakespeare's knowledge of the English countryside is also clear.

VOA: special.2010.01.13

Excellent knowledge of English and French and very good knowledge of Arabic, Chinese, Spanish or Russian.

UNESCO: Vacancy : Chief of Unit (14/3/2011) (ADM 296 - (P4))

Excellent knowledge of English or French, good knowledge of the other language would be an asset.

UNESCO: Job title

They are required to have excellent knowledge of English or Arabic and good knowledge of the other language.

UNESCO: Communication and Information