What is not certain is whether we should follow, or be suspicious of, what our bodies are telling us.
不确定的是，我们是否应该遵循或怀疑我们的身体告诉我们的东西。
I'm not certain who was there.
我无法确定谁当时在场。
The company's financial position is not certain.
这家公司的财务状况不明朗。
It's not certain they'll accept that candidate if he wins.
如果那位候选人胜出，无法肯定他们是否会接受他。
We are not certain whether the appendix had already burst or not.
我们不能确定阑尾破了没有。
The same is not certain when it comes to students from more disadvantaged backgrounds.
对于家庭背景更贫困的学生来说，情况就不一定了。
The seed suppliers tell me things will be better next year, but I am not certain I trust them.
种子供应商告诉我明年情况会更好，但我不确定是否能相信他们。
I'm not certain it's meaningful unless you are in the habit of giving your furniture personal names.
我不确定它是否有意义，除非你有给家具起人名的习惯。
I'm not certain why this recipe for steak in a white wine, shallot, and bone-marrow sauce is where the book naturally opens to.
这道菜谱要把牛排放到白葡萄酒、大葱和骨髓酱里，我不确定为什么这本书会自己就翻到这一页来。
To be honest, I'm not certain.
老实说，我不能肯定。
你不够肯定。
我不确定我可以。
What brought it on? I'm not certain.
我不知道它带来了什么？
Once again, if you're not certain, ask.
再次提醒，如果你不确定那就去问个究竟。
I'm not certain if he's telling the truth.
我不能肯定他是否在说真话。
还不确定。
Alas, further liberalisation is not certain.
可惜，我们却不能确定自由化能否更进一步。
I'm not certain what the effect on the world will be.
我不能确定这会对世界造成什么影响。
It is still not certain such an approach will be taken.
现在仍不能确定是否会动用这个办法。
Dr Thrun is not certain that any vehicle will be up to that challenge.
杜伦博士不能肯定能否有车辆可以胜任此项挑战。
I'm not certain that the public will respond in the way that Cameron hopes.
我不确定民众是否会如卡梅伦所希望的那般来响应。
The effort in St Louis to rename Delmar Boulevard is not certain to succeed.
在圣路易斯重新命名德尔玛大道的努力未必会成功。
If you're not certain of your users' work habits, choose this category of user activity.
如果您不确定用户的工作习惯，那么可以选择这种用户活动。
It was not certain as The Economist went to press that Kraft would go ahead with its bid.
至经济学人发刊时还没有确定卡夫是否准备继续出价。
The development path seemed confusing, and the future of this solution was not certain to us.
Mambo的开发路径似乎有点儿混乱，而且对于这个解决方案的未来我们也没有把握。
And it is not certain that connecting the world's digital devices will be a viable market soon.
并且现在还不确定连接世界数码设备能否很快的形成市场。
Such a progression is not certain, particularly given slightly more positive data over recent years.
这样的进展是不确定的，尤其是稍稍考虑到近几年的更为积极的数据时。
Such a progression is not certain, particularly given slightly more positive data over recent years.
这样的进展是不确定的，尤其是稍稍考虑到近几年的更为积极的数据时。
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