As soon as I saw the elephant I knew with perfect certainty that I ought not to shoot him.

我一见到那头象就完全有把握知道不应该打死它。

youdao

No-one knows the future with perfect certainty, which of course is why we need risk management.

没有人可以完整地确知未来，当然这也就是为什么我们需要风险管理的原因。

youdao

I should not have had time, as, upon taking my seat in the omnibus, I went on with a conversation already commenced, but I felt a perfect certainty.

我几乎没有时间，因为一上马车我就参与了另一场已经开始的谈话，但我对自己的想法确信无疑。

youdao

Couple that with processes that seek certainty at the expense of creativity and calculated risk taking and you have the perfect mix for incremental results or worse yet, market failure.

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