with certainty

基本解释

What is it that you know with certainty?
有什麽是你認爲自己確定了解的呢？
But one prediction can be made with certainty.
但是有一個預測是可以確定的。
ecocn.org
We cannot predict with certainty what the future will bring, but we can be certain about the issues that will define our times.
我們不能肯定地預測到未來是怎樣的，但是我們可以肯定哪些問題將會確定我們的時代。

"There is,I think we can say with certainty, that there is not much interest, this is an overstatement.
That's...these are trends that are unfolding rather than definite...that can be analyzed with any certainty at this point.
這些都是表麪看來的趨勢,竝不是絕對的,從現在來看也難以下定論。
普林斯頓公開課 - 國際座談會課程節選
Milton had begun the sentence not with calm, prophetic certainty about his divine vocation. He began it with a far more secular set of images, a set of images that comes from the world of business.
彌爾頓竝不是以一種先知對他天職，的冷靜確信開始寫的，他以,更世俗的比喻開始,生意上的比喻。
耶魯公開課 - 彌爾頓課程節選

Yet no one knows the answer with certainty at the moment, not even the Israelis themselves.
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