This book was designed in order to provide a working knowledge of finance and accounts.
本书是为提供金融和会计的基本知识而编写的。
For this article, I assume that the reader has a working knowledge of Ruby.
对于本文，我假设读者具有Ruby的应用知识。
She has a working knowledge of French.
她的法语尚可应付工作。
I speak good French and I have a working knowledge of Italian and Spanish.
我不但法语说得好，而且还粗通意大利语和西班牙语。
I speak good French and I have a working knowledge of Italian and Spanish.
我不但法语说得好，而且还粗通意大利语和西班牙语。
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