a good knowledge of

Without a good knowledge of Han culture and the structure of Chinese characters, these ballads with rich connotations could not be produced. Thus, this kind of ballads is an embodiment of the cultural and linguistic fusion between China and Vietnam.

假如不通晓汉字结构，不精通汉文化就无法创作出如此耐人寻味的诗句，这就是中国和越南历代语言文化交融的具体表现。

The old man has a good knowledge of Beijing.

这位老人非常了解北京。

The speaker had a good knowledge of his subject, but could not put it across.

报告人对所讲的问题了解得很透彻, 但就是讲不清楚.

For this job you will need a good knowledge of both Italian and Spanish.

担任这项工作需要精通意大利语和西班牙语。

A good knowledge of English will improve your chances of employment.

英语好将有助于增加你们的就业机会.

She has acquired a good knowledge of English.

她英语已经学得很好。