动词
中文翻译：测试
同义词：
['verify', 'inspect', 'examine', 'testify']
例句：
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1. The engineer tested the new machine before it was put into use.
工程师在投入使用前对新机器进行了测试。
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2. The scientist conducted tests on the new drug to ensure its safety.
科学家对新药进行了测试，以确保其安全性。
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3. The police officer performed several tests on the suspect's DNA sample.
警察对嫌疑人的DNA样本进行了几次测试。