Translation of "Refute" in Chinese

Nobody can refute that fact.

誰也不能否定其事實。

- No one can deny the fact.
- Nobody can refute that fact.

誰也不能否定其事實。

The witnesses were able to refute the false testimony of the suspect.

证人可以反驳犯罪嫌疑人的虚假证词。