动词短语
中文翻译：向
同义词：
['certify', 'affirm', 'confirm', 'verify']
例句：
-
1.The company certifies to the quality of its products.
公司向其产品质量的可靠性作出证明。
-
2. The new law requires businesses to certify to environmental standards.
新法律要求企业向环境标准证明其合规性。
-
3.After the accident, the police were asked to certify to the cause of the fire.
事故发生后，警方被要求对火灾原因进行证明。