没有 。
有sb / sth be believed to do sth.
例句：
The attack is believed to have been carried out during the early morning hours
据信进攻是在清晨时发起的。
Such a diet is widely believed to offer protection against anumber of cancers
这种饮食结构被广泛认为可以预防多种癌症。
1、believe 英 [bɪˈli:v] 美 [bɪˈliv]
v.信任;料想;笃信宗教
vt.相信;信任;以为，认为;对…信以为真
2、例句：
（1）、I don't believe in ghosts .
我不相信有鬼。
（2）、You're kidding me, I don't believe it.
你这是哄我，我不信。
（3）、I was a physical and emotional wreck — I still can't believe how I ever got any
work done.
我那时身心俱疲——现在还难以相信我是怎么把一些事情做成的。
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