我可以肯定，谁都不会丢掉工作。

I can affirm that no one will lose their job.

《牛津词典》

有一点可以肯定—事情不会很容易。

One thing is for sure —it's not going to be easy.

《牛津词典》

有一点我可以肯定的是她被吓坏了。

One thing I am sure of was that she was scared.

《柯林斯英汉双解大词典》

Now if we accept the body theory, then of course we turn to the question ? "Could I survive my death?"

如果我们接受了肉体论，我们肯定会问,我可以死后复生吗“

耶鲁公开课 - 死亡课程节选

And the most important thing in the Southern code of honor, I think, safe to say, was reputation.

南方人所谓的荣誉的核心部分,我以为,可以肯定的说,是声誉

耶鲁公开课 - 美国内战与重建课程节选

And it's certainly true that the atoms that make up my body existed long before my body existed.

可以肯定的说,那些组成我身体的,原子在我存在之前就存在

耶鲁公开课 - 死亡课程节选