气候变化正在发生，这是一个无可辩驳的事实。

It is an ___indisputable fact that climate change is occurring.

审判中出示了确凿的证据。

There was ___indisputable evidence presented at the trial.

该报告的结论基于无可置疑的数据。

The report's conclusion is based on ___indisputable data.