| 1. | Full speed astern! |
| 全速后退！
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| 2. | Speed is of the essence in dealing with an emergency. |
| 在处理紧急事件时,速度是非常重要的。
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| 3. | The bullet is released from the gun at very high speed . |
| 子弹自枪膛中高速射出。
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| 4. | Speed is restricted to 30 mph in towns. |
| 市内车速每小时不得超过30英里。
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| 5. | We rounded the corner at high speed . |
| 我们以高速度绕过拐角。
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| 6. | Maintain your speed at 60 mph. |
| 你要保持每小时60英里的速度。
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| 7. | The speed limit on this road is 70 mph. |
| 这条路的车速限制是每小时70英里。
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| 8. | The train was losing speed . |
| 火车渐渐减速。
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| 9. | He increased his speed to overtake the lorry. |
| 他加大速度以超过前面的货车。
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| 10. | The car gathered speed . |
| 汽车速度逐渐加快了。
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