| 21. | She reputedly had a working knowledge of 14 languages.
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| 22. | Having a working knowledge or a strong layman's knowledge is fine.
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| 23. | Along the way she acquired a working knowledge of English, German and French.
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| 24. | But I understand that they feel they must have a working knowledge of culture.
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| 25. | Later writers would depict Scrooge having at least working knowledge of several other languages.
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| 26. | CAM portal page without a working knowledge of Cascading Style Sheets ( CSS ).
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| 27. | He had a working knowledge of possible solutions.
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| 28. | It assumes a working knowledge of basic step technique and portrays three levels of workouts.
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| 29. | I now possess a working knowledge of firearms and am no longer terrified of them.
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| 30. | It's the way they acquire a solid working knowledge of the physical world.
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