动词短语
中文翻译：Unknown
同义词：
['speed up', 'hurry up', 'rush up']
例句：
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1. We need to race up and finish the project on time.
我们需要赶紧完成这个项目，以免延误。
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2. The car is racing up the highway at high speed.
汽车在高速公路上以高速行驶。
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3. She was racing up the stairs, eager to see her friends.
她急切地跑上楼梯，想见到她的朋友们。