牛津電影裡 100%
誰也拿不準;誰也說不清;很難說
you can never be sure, for example because things are not always what they appear to be
My next is very conventional, l'm afraid, but you can never tell how these things will turn out.
You can never tell with chillies.
釋義來自《牛津高階英漢雙解詞典》第 9 版