The answer, as I see it, has to do with how difficult it is to forecast when a collapse will actually take place.

正如我所理解的那样，答案就是，对于危机发生时点的预测是相当困难的。

youdao

In rest of this article, I will demonstrate how XKMS provides an answer to this problem.

在本文的其余部分，我将演示XKMS如何为这个问题提供答案。

youdao

Many people have asked me how long it will take, but I cannot answer such a question nor should anyone else feel that they can.

很多人问我需要多久(才能恢复)，但是我不能回答这样的问题，其他任何人也不能回答。

youdao

"And lastly,I think he will answer many of the big questions about how we move forward on health care reform, and what he considers reform to truly be."

VOA: standard.2009.09.08

For most children and most of you, I hope, the answer's pretty clear: Autistic children will often just shrug, say, "How could I know?"

对于多数儿童和成人来说,但愿,答案非常明显,孤独症儿童通常只是耸耸肩,说,"我怎么会知道"

耶鲁公开课 - 心理学导论课程节选

When I ask Mr Swantee to predict how many people will take his new service, he starts to answer - then thinks better of it after checking with his PR advisor.

BBC: Will you pay more for 4G?