名词
中文翻译：Unknown
同义词：
['speed', 'velocity例句：1. The car accelerated to a high speed on the highway.（汽车在高速公路上以高速行驶。）']
例句：
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1. The car accelerated to a high speed on the highway.
汽车在高速公路上以高速行驶。
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2. The project's progress is measured by its velocity.
项目进展的速度是衡量其进度的指标。
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3.The runner's velocity increased as he ran further.
随着跑步者跑得更远，他的速率提高了。