confirm

/kənˈfərm/

establish or strengthen as with new evidence or facts

中文释义：确认；证实；肯定

The experiment results confirm the theory proposed by the researcher.

实验结果证实了研究人员提出的理论。

Please confirm your attendance by replying to this email before Friday.

请在周五之前回复此邮件确认您的出席。