An accident or fall may have befallen him about three weeks before it caused his end. There was no evidence of disease.

可能在导致他死亡之前大约三个星期，一场意外或是摔落降临在他的头上。并没有任何疾病(导致他死亡)的证据。

youdao

Being obese definitely increases your risk of severe disease but there is no evidence that eating organic food, or any other kind, helps at all.

肥胖毫无疑问会增加你得病的风险，但并没有理论依据可以证明吃有机食物，或者其他种类的食物就有效。

youdao

None of the patients took the medicine for more than 12 weeks, and the trials offered no evidence that it had reduced heart attacks or cardiovascular disease, the goal of any cholesterol drug.

这个试验中，没有一个病人服用药物时间超过12周，而且也没有数据证明该药可以减少心脏病疾病或心血管疾病，而这恰是所有降胆固醇药物的目标。

youdao

He carried out a post-mortem examination of seven of Millie's ribs which he said showed no evidence of disease, adding that fractures to them were about four weeks old.

BBC: Barry McCarney

He suggested the nature and levels of bee disease varied between different parts of the UK and said there was no evidence Scottish inspectors were missing vast numbers of bee disease.

BBC: Dying bees 'were not a priority'

He reassured those taking lower doses of aspirin and NSAIDs to prevent heart disease and colorectal cancer that there was no evidence of potential harm, and urged them to continue.

BBC: Regular painkiller use linked to cancer