know for sure
释义
确定地；
权威例句
For Sure | I Want to Know Ten Things About YouFor Sure. | I Believe In Reincarnation
The Empire For Sure | I Want to Know If You'd Join the Rebels Or the Empire
Reflection for Thursday, September 13, 2007: 23rd week in Ordinary Time.
The definite Gentzen Integral and thoughts on the indefinite one
Tips for parents: kids 5-11
Information for Consumers (Drugs) - Inside Clinical Trials: Testing Medical Products in People
More and More, the Boreal Will Burn | The Tyee
US regulator fines Kinder Morgan for breaking 27 safety rules | The Hook
What is the true periprocedure myocardial infarction rate? Does anyone know for sure? The need for clarification
1. We'd probably know for sure whether someone was shooting at the president from that famous grassy knoll.
我们可能确定是否有人正在从那个著名的草地山丘草地上向总统射击。
youdao
2. Just as on smoking, voices now come from many quarters insisting that the science about global warming is incomplete, that it's OK to keep pouring fumes into the air until we know for sure.
就像吸烟一样，现在来自许多方面的声音坚持认为，有关全球变暖的科学是不完整的，在我们确定之前，继续向空气中排放烟雾是可以的。
youdao
3. Do you remember all years when scientists argued that smoking would kill us but the doubters insisted that we didn't know for sure?
还记得那些年吗？当初，科学家提出吸烟会导致死亡，而怀疑者们却坚持认为我们还不能确认这一点。
youdao
4. We don't know for sure how much mass our Sun's lost over the last four billion years.
我们不知道我们的太阳在过去的40亿年里损失了多少质量。
youdao
5. Scientists are continually learning more about sleep, but one thing they know for sure is this—for humans, it is as important as food and water.
科学家正在不断加深对睡眠的研究，他们对其中的一件事实确信无疑：对于人类来说，睡眠与食物和水一样重要。
youdao
6. What do you know for sure?
您肯定的事情是什么？
youdao
7. We don't know for sure, but we do know that every species that is removed … results in some weakening of the ecosystem.
我们完全不知道，但我们知道，每一种物种的灭绝······结果都是在某种程度上对地球生态系统的削弱。
youdao
8. One thing we know for sure is that the British economy will suffer its first recession for 18 years in 2009.
头一件我们可以肯定的事就是英国的经济将在2009年经受18年来的第一次衰退。
youdao
9. Don't know for sure, but yes, I think there is some.
还不能确定，但答案是肯定的，我认为有些产品会是这样的。
youdao
10. Maybe it'll never be right for your company, but you won't know for sure without giving it a try.
也许它永远都不会适合于您的公司，但是，如果不尝试一下，您就不会确切地知道这一点。
youdao
11. But the study results were not conclusive, and more research is needed before we know for sure.
但是研究结果并非盖棺定论，在我们确切明白之前还需要做更多的研究。
youdao
12. At that moment I realized that I needed to know for sure whether my dog was retarded or not.
那刻我受不了了，我一定要搞清楚，我的狗狗到底是不是真的智商有问题！
youdao
13. But most scientists agree that further studies are needed before we can know for sure whether these farms are feasible.
但是大多数科学家都认为，我们需要进一步的研究才能确认建造这些农场是否切实可行。
youdao
14. One thing we know for sure — it is not the Higgs boson.
只有一件事我们相当确定——一定没有希格斯玻色子。
youdao
15. Try to imagine how they might respond - but remember it's impossible to really know for sure.
尝试设想他们可能有的反应-但是记得那是不可能完全肯定的知道。
youdao
16. I'll never know for sure, because both stress and certain antidepressants can cause hair loss.
我无法知道确切的原因。因为压力和某些抗抑郁药物均可能引起脱发。
youdao
17. How can you know for sure?
你怎么能把握得住呢？
youdao
18. One thing I know for sure, to be good in my business I could simply meet the expectations of my passengers.
有一件事我深信不疑，想在这个行当中做得好，只要满足乘客的期望就行了。
youdao
19. Indeed, that we can't always know for sure who did what or why becomes a powerful theme.
的确，我们不可能总是确定的说谁做了什么为什么这么做，这使得此书深入人心。
youdao
20. We all desperately want to get it right and never know for sure whether we are.
我们都拼命的想做对的事却永远不确定我们做的到底对不对。
youdao
21. We can't know for sure because this is not a controlled experiment.
我们不能确定，因为这不是一个可控实验。
youdao
22. Do you know for sure that there aren't any memory leaks in your running services?
你能肯定的知道正在运行的服务里面没有内存泄露吗？
youdao
23. Sal: Hard to know for sure, but we believe in aloha 'aina: love of the land.
赛儿：确实很难讲，但是我们相信阿啰哈爱纳：对土地的热爱。
youdao
24. Let me emphasize: This is the only time you will ever know for sure that disaster is about to strike!
我要强调一下：灾难的发生是不可预测的，但是灾难恢复测试时间是确定的。
youdao
25. All that Iraqis know for sure is that they have reached another turning-point in their turbulent post-invasion history.
对于所有的伊拉克人民来说都心知肚明，他们纷乱的战后历史又将迎来一个转折点。
youdao
26. However, we don't know for sure.
然而，我们仍然不能确信。
youdao
27. You can't know for sure.
你不可能确切知道。
youdao
28. Alex rooms with Henry Thorpe, and since Henry is one of the senior prefects, he would know for sure.
阿列克斯和亨利·骚伯同屋，而亨利是四年级级长之一，他准知道。
youdao
29. Alex rooms with Henry Thorpe, and since Henry is one of the senior prefects, he would know for sure.
阿列克斯和亨利·骚伯同屋，而亨利是四年级级长之一，他准知道。
youdao
know for sure
