动词短语
中文翻译：测试极限
同义词：
['test boundaries', 'test the limits例句：1. We need to test the limits of our equipment before we start working on this project.（在开始这个项目之前，我们需要测试我们的设备极限。）']
例句：
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1. We need to test the limits of our equipment before we start working on this project.
在开始这个项目之前，我们需要测试我们的设备极限。
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2. The athlete tested his limits during the final race.
运动员在最后的比赛中测试了他的极限。
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3.The scientist tested the limits of human endurance by running a marathon.
科学家通过跑马拉松来测试人类的耐力极限。