例句与用法:

1. 辩论者；争辩者从事或喜欢争辩、辩论或驳斥的人
   A person engaged in or inclined to controversy, argument, or refutation.
2. 至于地平学说，我相信我能驳斥它。
   As for the Flat Earth theory, I believe I could refute it.
3. 我能驳倒他的论点。
   I was able to refute his argument.
4. 她关于那个司机已经喝醉的证词无可辩驳。
   Nothing could refute her testimony that the driver was drunk.

(Source: dict.cn)