只能说情况肯定如此，从逻辑上推理。

Only that it must be; that it follows logically.

youdao

那是一个令人惊愕的时刻，对双方都是如此，对我们的越南客人肯定如此，对美国方面也一样。

It was a stunning moment, stunning on both sides, certainly stunning for our Vietnamese visitors, and stunning for the United States.

youdao

这些语言有如此多的相似之处，以致于人们推断出它们肯定都来自同一个地方。

These languages had so many similarities that it was concluded that they must have all come from the same source.

youdao

But still, there is the chance for brief reactions and definitely a chance for questions.

尽管如此，任然有做简短回应的机会,而且肯定有提问的机会。

耶鲁公开课 - 死亡课程节选

I think you people know how we can say that with confidence.

我想你们肯定都知道我们为何如此确信

耶鲁公开课 - 基础物理课程节选

Question: How can you be so sure, doctor?

问题，医生，你怎么能如此肯定？

耶鲁公开课 - 死亡课程节选