She's perfectly safe, I can assure you.

我可以向你保证，她绝对安全。

《牛津词典》

I can assure you that the animals are well cared for.

我可以向你保证这些动物都被照看得很好。

《柯林斯英汉双解大词典》

Mr. Brownson, I assure you, King's an old enemy of mine.

布朗森先生，我向你保证，金是我的夙敌。

《柯林斯英汉双解大词典》

"Among these three thousand teachers I can assure you almost 25 to 30 percent are former Khmer Rouge themselves.

VOA: standard.2010.04.19

And I said to my advisor, "No, no. I have taken chemistry in high school, and I can assure you that chemistry has no relevance whatsoever to the life sciences."

于是我就去和我导师说：,“我在高中学过化学，我向你保证化学和生命科学,没有任何关联“

麻省理工公开课 - 化学原理课程节选

Well I grew up in Michigan and I can assure you that Michiganders love all those things too and probably even more.

我在密西根州长大,所以我敢保证密西根人也很喜欢这些东西,甚至比南方人更喜欢

耶鲁公开课 - 美国内战与重建课程节选

"Most of them don't think they can sing, but they can, I assure you, " he said.

BBC: Abba quartet at Mamma Mia showing

So, I am very glad to be able to assure you: We are here!

FORBES: Young Women Shine At Students For Liberty Conference

But, look, I can assure you the President shares any trepidation and reluctance to do this.

WHITEHOUSE: Press Briefing