He gazed at the letter, unbelieving.

他两眼盯着信，满腹狐疑。

He looked at me with unbelieving eyes.

他用不相信的眼神看着我。

She stared at us with unbelieving eyes.

她用疑惑的眼睛看着我们。

She stared at me with unbelieving eyes.

她以怀疑的眼光注视着我。

Endless, of the impenitent and unbelieving.

无止境的，对不知悔改的和不信。