England must win this game to be sure of qualifying.
英格兰队必须拿下这场比赛才能确保获得资格。
England must win this game to be sure of qualifying for the World Cup.
英格兰队必须拿下这场比赛才能确保获得世界杯的参赛资格。
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。
"You may be sure of that," said the hair-comb.
“你可以相信我的话。”梳子说。
We have to be sure of that first.
我们得确信这是第一位的。
They could not always be sure of that.
他们也许并非总是有把握这样看的。
But neither can Mr Cuomo be sure of winning.
但是，Cuomo先生也不确定其会赢得官司。
Put yourself in the position of sceptic, what can I be sure of?
将你自身置于怀疑论的位置上，你能够确定些什么呢？
To be sure of someone's age, we must ask for the date of birth.
为了确认某人的年龄，我们就必须问他们的生日。
What I would advise is, be sure of your strengths and build on that.
我的建议是，明确你的优势并在此基础上有所发挥。
Even in horrible years, they can be sure of seeing lots of business.
即使在经济重大衰退的那几年，那里也肯定能发现很多商机。
He needed to be sure of the weight and density of the gold used in the crown.
他需要确定用于冠中的黄金的重量和密度。
Well, the only thing that I can be sure of is my own thoughts, my own perceptions.
我唯一能够确定的就是自身的想法，自身的感知。
That is what one wants to be sure of... Wood is a pleasant thing to think about.
我们想弄清楚的也就是这个问题。木头是一件值得加以思索的愉快的事物。
Americans often say that there are only two things a person can be sure of in life: death and taxes.(*)
分析：主语：Americans；谓语：say；that引导一个宾语从句，还包含有一个省略了关联代词的定语从句，apersoncanbe sureinlife修饰twothings. 当先行词在定语从句中作宾语时，常可省略。
We empower customers by providing as much information as possible up front, so they can be sure of quality.
我们提前提供尽可能丰富的信息，令客户可以确信产品的质量。
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。
"You can be sure of one thing: I'm leaving," he says, adding that he has no plans to run for election in 2014.
“有一件事是肯定的：我要离开了，”他说道，同时还表示他并没有计划参加2014年的竞选。
Not even the best of regulators (and the SEC is not that) can be sure of stopping a determined fraudster.
别说证券交易委员会不是最好的监管机构，就算是最好的也无法阻止一个蓄谋已久的诈骗犯。
No group of believers has more reason to be sure of its own good sense than today's professional scientists.
和现今的科学家相比，其他人恐怕更没理由拍胸脯保证自己的良知。
One thing we can be sure of in a world full of confusing headlines: a million women can't be completely wrong.
在充满令人晕头转向的大字标题的世界里，有一件事我们能确定的就是：根据一百万名女性得出的调查结果不可能全部是错误的。
Consumers of the SAML statements must be sure of the underlying infrastructure before trusting the SAML statements.
SAML陈述的消费者必须在信任SAML陈述之前确信底层的基础设施。
Even experienced reporters would be asked by their news editor how they can be sure of their stories' veracity.
就算资深记者都会被新编辑询问他们如何保证他们的报道的真实性。
The leading clubs in the Premier League can no longer be sure of the affluence that once overwhelmed opponents.
在英超排名靠前的俱乐部已经不能再保证比他们的对手富裕。
Otherwise, we can't be sure of propagation, and being able to know exactly what happens is essential for testing.
否则，无法保证实现传播，也不可能确切地了解哪些因素对于测试非常重要。
But perhaps you have been too pleasantly engaged to think of any third person, in which case you may be sure of my pardon.
也许你太高兴了，想不到第三个人身上去吧；果真是那样的话，我一定可以谅解你的。
Even the dust of your town that sticks to our feet we wipe off against you. Yet be sure of this: the kingdom of God is near.
说：‘就是你们城里的尘土粘在我们的脚上，我们也当着你们擦去。虽然如此，你们该知道神的国临近了。’
Even the dust of your town that sticks to our feet we wipe off against you. Yet be sure of this: the kingdom of God is near.
说：‘就是你们城里的尘土粘在我们的脚上，我们也当着你们擦去。虽然如此，你们该知道神的国临近了。’
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