| 1. | The older account demonstrated a working knowledge of Wikipedia early on.
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| 2. | Ali speaks German, and has a working knowledge of English.
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| 3. | But she has accumulated a working knowledge of Oscar politics.
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| 4. | So Mitchell has a strong working knowledge of Georgia's system.
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| 5. | By now we had a passable working knowledge of brat and bun.
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| 6. | Getting a working knowledge of the more subtle points can take years.
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| 7. | There are not enough Wikipedians with a working knowledge of the language.
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| 8. | All Secretaries-General have had a working knowledge of both languages.
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| 9. | They speak Bhojpuri, but many now have working knowledge of Hindi.
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| 10. | He has a good working knowledge of our system,
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मोबाइल