| 1. | Always, it will be necessary to be on guard against the unexpected.
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| 2. | Some 10, 000 security personnel will be on guard, outnumbering athletes 4-1.
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| 3. | That signals the Fed has to be on guard for higher inflation.
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| 4. | Because all the equipment is used, buyers should always be on guard.
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| 5. | Another 7, 000 troops will be on guard for the military parade.
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| 6. | Relieved from its ruthless owner, the castle remained to be on guard.
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| 7. | And students have to be on guard for wolves in sheep's clothing.
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| 8. | The Sub-Commission should be on guard against any recurrence of such campaigns ".
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| 9. | But the attorney general bluntly said seniors should be on guard.
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| 10. | The Aggies will need to be on guard . ( Riggs, Austin American-Statesman)
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