Answers to such questions would never be known with certainty.这类问题永远不可能知道确切的答案。

I have told them with absolute certainty there'll be no change of policy.我已经确定无疑地告诉他们政策不会改变。

the certainty of more violence and bloodshed发生更多暴力和流血事件的必然性

I began to realize the certainty of freezing to death if I remained where I was.我开始意识到, 如果我待在原处必定会被冻死。

A general election became a certainty three weeks ago.大选在三周前已势在必行。

There are no certainties in modern Europe.在现代欧洲没有什么事是必然的。

I knew for a certainty that this was going to be a great night.我确信这将是个美妙的夜晚。

You only knew for a certainty what people thought when they spoke.只有当人们开口说话, 你才能确切地了解他们是怎么想的。