VERB
不相信，怀疑(某人或某人的话)
If you disbelieve someone or disbelieve something that they say, you do not believe that what they say is true.
例句
There is no reason to disbelieve him...
没有理由不相信他。
He had never been able to disbelieve it completely.
他从未能够对此予以全盘否定。