Therefore, a formal truth is a true proposition to determine whether the formalproposition is of universal effectiveness or relation of satisfaction.
满足关系是当理由型的具体命题真时论断型的具体命题一定真的形式命题关系。
2
A formal language for doing this also facilitates advertisement of such profiled constraints for services, while at the same time permitting a business to maintain a unique value proposition.
正式的语言可以加强对这种服务约束的宣传，同时又允许企业保留自己的利益主张。
3
He and Betsey Stevenson, also at Wharton, have never found a formal statistical test of the proposition.