| 11. | The combat has sharpened the knife edge of Lydon's rhetoric.
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| 12. | The Mexican debacle was a warning that sovereign borrowers live on a knife edge.
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| 13. | All you are doing is aligning the knife edge after daily wear and tear.
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| 14. | It had a knife edge pointer and an anti-parallax mirror.
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| 15. | With the presidency teetering on a knife edge, these may be strange things to consider.
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| 16. | This technique provides two usable knife edges, one on each of the two resulting triangles.
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| 17. | Florida is on the knife edge of partisan balance,
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| 18. | The grit of sharpening stones abrades the knife edge.
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| 19. | Viewing the mirror from behind the knife edge shows a pattern on the mirror surface.
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| 20. | "You're flying up there on a knife edge ."
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