No one believed the soldiers stationed at the border would actually open fire.

没人相信驻扎在边境的士兵们会真的开火。

《柯林斯英汉双解大词典》

No one believed her wild accusations against her husband.

无人相信她对她丈夫的无端指责。

《牛津词典》

No one believed in a free lunch.

没人相信天下会有免费的午餐。

youdao

The boat was so small that no one believed it could stay afloat for very long.

VOA: special.2010.03.06

But no one had done it. Post believed he would need someone to help him in the effort.

VOA: special.2009.03.18

Before Big Bang was announced last November, no one believed that any of these things would happen soon.

ECONOMIST: More than a pop

It had been going down so hard and for so long at that point that no one believed it would ever go up again.

FORBES: The Impossible Rally Turns Four

And LivingSocial has been in this space as long as Groupon, starting from the time when no one believed it was even a space.

FORBES: Who Will Be Left Standing Post-Groupon IPO?