I find that hard to believe.

我对此感到难以相信。

《牛津词典》

I still find it hard to believe we spent that much on a bed.

到今天我也难以相信我们会花那么多钱买一张床。

youdao

I fully believe that luck comes to those who have worked hard to find it.

我坚定地相信，好运只会降临到那些努力付出的人们身上。

youdao

"I find that hard to believe, " he said.

FORBES: Fender Bender

But I find it hard to believe that he would have been an enthusiast of the invasion and occupation of Iraq.

NEWYORKER: Politics and Prose

"I find it hard to believe that after seven years in office only now are ministers prepared to make a 'statement of principles' on pension reform, " he said.

BBC: NEWS | UK | UK Election 2005 | Pension reform tests are unveiled