名词
中文翻译：快速
同义词：
['quickly', 'swiftly', 'rapidly']
例句：
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1. The car drove at a speed of 60 miles per hour.
汽车以每小时60英里的速度行驶。
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2. She moved quickly to catch up with the others.
她迅速行动，赶上其他人。
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3. The race was won by the fastest runner in the field.
比赛中最快的选手赢得了比赛。