evidence
证据,支持某结论,但不必然100%确定,可有争议
proof
确凿证明,表示100%确定无疑的证明,几乎无法辩驳
There is mounting evidence linking air pollution to cognitive decline, though more research is needed.
越来越多的证据将空气污染与认知衰退联系起来,尽管还需要更多研究。
The DNA analysis provided conclusive proof of the suspect's innocence.
DNA分析提供了嫌疑人无罪的确凿证明。