The worst of it is that I can't even be sure if they received my letter.
最糟糕的是，我甚至不能确定他们是否收到了我的信。
A lot of people think that it's better to pay for their education so that they can be sure of getting quality.
很多人认为最好是自己掏钱受教育，为的是能肯定得到高品质的教育。
I'm sure they'd dance and sing and flute and that would be the wafts of music.
我相信它们会跳舞、唱歌、吹笛子，那将是美妙的音乐。
One thing I forgot is if any of you has a cellphone be sure to put that number down.
我忘了一件事，如果你们谁有手机，记得把那号码写下来。
Of course one alternative to this is to restore capital punishment, but I'm not sure I would be for that.
当然，另一种选择是恢复死刑，但我不确定我是否会支持这样做。
"You may be sure of that," said the hair-comb.
“你可以相信我的话。”梳子说。
Normally area of V5 would be stimulated as those moving stars are perceived and sure enough, Lavie found that during the task area of V5 was active, so people were aware of the moving starfield.
当移动的星星被大脑认知后，一般V5区域会被刺激到。果然，拉威发现在这个任务进行中，V5 区域是活跃的，因此人们是能感知到移动的星场的。
I'm sure that career prospects in the industry would be very good no matter what sort of job I went into.
我相信，无论我从事什么样的工作，这个行业的职业前景都非常好。
Mountain climbing can be very tiring, so Colin and I will make sure that we get plenty of rest.
爬山会很累，所以我和科林会确保我们得到充足的休息。
One can never be sure that it is not on the point of breaking out into action.
人们永远无法确定它是否即将付诸行动。
I'm not sure that your fish will be able to remember what your face looks like, but I wouldn't be too surprised if it could remember you in other ways, perhaps by the sound of your footsteps as you walk towards the tank.
我不确定你的鱼是否能记住你的脸，但如果它能以其他方式记住你，也许是通过你走向鱼缸时的脚步声，我也不会太惊讶。
The February Revolution overthrew a regime, to be sure, but met with so little resistance that it failed to generate any real sense of historical drama.
可以肯定的是，二月革命推翻了一个政权，但几乎没有遇到什么阻力，因此没能产生任何真正意义上的历史戏剧。
First of all, be sure what type of curriculum they offer. Be sure that is certified.
第一，要搞清楚学校会提供什么样的课程，而且要确保这所学校是有资质的。
They could not always be sure of that.
他们也许并非总是有把握这样看的。
But what I would say is that we should not be comfortably sure of anything.
但是我最终想要表达的是我们都不可能完全确定任何事情。
We have to be sure of that first.
我们得确信这是第一位的。
You may be saying, 'Sure, that sounds so easy but...' Of course it sounds easy.
你可能会说，“是的，这些听起来很简单，但是……”这听起来当然简单。
If you choose this option, be sure that you have the correct version of the dependant applications.
如果您选择该选项，确保安装了必要应用程序的正确版本。
Minefields are areas filled with randomly scattered explosives: one can be pretty sure that some of them, some time, will explode -but one can't say with any degree of certainty which ones and when.
雷区是充满随机分布的爆炸的区域：我们可以确定它们中的一些，在某个时候，会爆炸——但我们不能以任何程度的确定新说要爆炸的是哪个区域以及何时爆炸。
To be sure, that sense of possibility is double-edged.
诚然，那种可能性的感觉是一把双刃剑。
Yes, it is costly, but whether you gofor violet, blue, black, green or the ethereal translucent white, you can be pretty sure that none of your neighbours will relax like you do.
它确实所费不菲，不过不论你用上紫罗兰色、蓝色、黑色、绿色或者轻盈透明的白色，邻居们都没人能像你一样轻松适意。
I almost wrote "perpetuating the species," but no, we can't be sure of that. Nothing alive is perpetual.
我差点要写“永久保存这个物种”了，可是，不行，我无法肯定这一点，因为活着的一切都不可能永存。
How can we be sure that it will be any different with the goal of improving access to water?
我们怎样才能确保在改善用水供应的目标方面情况会有所不同？
But the significant advantage over manual processes is that, once tested and verified, you can be sure that steps of the process will predictably be executed in the same fashion.
但是相对手工流程明显的优势是，一旦自动化流程通过测试和校验，你可以确保流程的所有步骤是执行结果是可预测的。
Though we'll be sure to sample some of that tasty gravy before we're finished.
尽管我们确定要在结束之前尝尝一些可口的小菜。
How can I be sure that none of your jewelry contains conflict diamonds?
你怎么保证你们的珠宝都不含有冲突钻石？
He wants everyone to agree with his grandiose vision of how things should be and makes sure of that by surrounding himself with yes-men and women and ruthlessly beating down dissenting views.
他要求所有人都赞同他对事务进展的宏伟展望，并确保身边围绕着一圈应声虫，同时残酷的修理异见分子。
He wants everyone to agree with his grandiose vision of how things should be and makes sure of that by surrounding himself with yes-men and women and ruthlessly beating down dissenting views.
他要求所有人都赞同他对事务进展的宏伟展望，并确保身边围绕着一圈应声虫，同时残酷的修理异见分子。
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