Although I soon convinced him of my innocence, I think he still has serious doubts about my sanity.

尽管我很快就使他相信我是清白的，但是他还是非常怀疑我精神是否正常。

We remain to be convinced of the validity of some of the research.

我们始终对这些研究的正确性非常信服。

The waste disposal industry is finding it difficult to convince the public that its operations are safe.

废物处理行业发现很难让公众相信其操作是安全的。