confirm可以用作动词。语法搭配：

(1)S+～+ n./pron.

(2)S+～+that-clause

(3)S+～+ n./pron. +as n. 

　　confirm的意思是证实确定。confirm用法例句：

　　1、His new role could confirm him as one of our leading actors.

　　他的新角色会确保他跻身我们的一流演员之列。

　　2、Further scans are required to confirm the diagnosis of an abnormality.

　　需要进一步扫描来确诊是否出现异常病变。

　　3、Earlier reports were unable to confirm that there were any survivors.

　　早先的'报道无法证实是否有幸存者。