She believe him to be innocent.

她认为他是清白的。

youdao

She stared at him again, unable to believe the evidence of her senses.

她再次盯着他，不敢相信自己的感觉。

《柯林斯英汉双解大词典》

She replied, "You won't believe this," and then told him how her little girl had been begging her for a cat, but she kept refusing.

她回答说：“你不会相信的。”然后告诉他，她的小女儿一直在求她买一只猫，但她一直拒绝。

youdao

But he continues to believe that some day she will let him kick the ball.

VOA: special.2009.10.25

And then she is gripped with--as she says, "overcome all at once"-- by a need to touch him, as if she could not believe in him or would not remember him.

然后，就像她说的，“突然克服了“一样，她被一种接触他的需要紧紧握住，就像是她不能够相信他，或者是记得他。

耶鲁公开课 - 1945年后的美国小说课程节选

We can look at his words and try and analyze his words, but Ms. Currie says that she didn't believe he was trying to influence her and that if she'd said something different from him, she believed something different from him, she would have felt free to say it.

CNN: Transcript: White House Deputy Counsel Mills' statement

Ms. Curtis, who was married to Mr. Curtis for 10 years and divorced him in 2002, said she didn't believe her former husband was capable of such a crime.

WSJ: Man Charged in Ricin-Tainted Letters Case

When Mary Shelley saw him after a gap of three years, she could not believe how emaciated he had become.

ECONOMIST: Literary lives (1)