证据确凿地证明了嫌疑人是无辜的。

The evidence proved ___conclusively that the suspect was innocent.

研究人员尚未确凿地证明这种新药的长期效果。

Researchers have not yet demonstrated ___conclusively the long-term effects of the new drug.

这项研究确凿地确立了吸烟与肺癌之间的直接联系。

The study establishes ___conclusively a direct link between smoking and lung cancer.