believe的名词是belief；
belief：n.相信；信心；看法；信念；信仰；宗教信仰
相关介绍
Contrary to popular belief, he was not responsible for the tragedy.
与大家的看法相反，他对这出悲剧没有责任。
His religious belief was always hedged with doubt.
他的宗教信仰一直受到心不诚的局限。
I admire his passionate belief in what he is doing.
我佩服他对自己的工作所抱的坚定信心。
