Sentence examples for firm proof from inspiring English sources
There's no firm proof that HRT causes breast cancer".
Critics say that the Bushes pulled rank, but there is no firm proof of this.
It just means it's difficult to find firm proof of it.
The United States claims to have firm proof of Chinese violations and China has denied the charges and lodged a protest.
AT ITS peak, of over 10% of GDP in 2007, China's current-account surplus offered firm proof that the yuan was undervalued.
American intelligence officials have ascribed two recently released audiotapes to Mr. bin Laden, but firm proof of his survival has remained elusive.
The increased susceptibility of post-septic animals to subsequent infectious insults either to weakly virulent pathogens or to low pathogen loads known to be innocuous in immune-competent animals provided a firm proof-of-concept of sepsis-induced immune suppression [36,37].
The increased susceptibility of post-septic animals to subsequent infectious insults either to weakly virulent pathogens or to low pathogen loads known to be innocuous in immune-competent animals provided a firm proof-of-concept of sepsis-induced immune suppression [ 36, 37].
After first refusing to do so, the State Department issued letters saying the team would be allowed to re-enter the United States using the tribal documents, but British officials refused to grant the visas, saying they needed firmer proof that the team would go home after the tournament.
The figures offer the firmest proof so far that the British tourist industry's fervent hope has come to pass – that a combination of the recession and the feeble pound would see millions of families abandoning their villa on the Algarve for a bracing fortnight camping in Wales, or a similarly cost-conscious domestic alternative,.
"But he knows an unusual lot for a youth his age and his theme of not doing what he does not want to do, based ever so firmly on what he considers degrading," has given "increasingly firmer proofs of something besides mere restlessness and unreliability".
