“确实性”怎么读？

经济发展出现了许多新的趋势，不确实性也显著增强了。There are many new trends in economic development with the incertitude growing .这事的确实性已得到承认.Its certainty has been accepted.它的确实性大概跟红军合唱团差不多吧!It has about as much authenticity as the Red Army Cho...

“确实性”的英语可以翻译为：validity，authenticity，credibility，trustworthiness ...