They had been invited to a Hindu wedding and were not sure what happened on such occasions.
有人邀请他们去参加一个印度教徒的婚礼，但他们不清楚这样的庆典会是怎样一种场面。
The British media were not sure what to make of this swaggering ego with playboy looks.
英国媒体不清楚，是什么让这个高傲的自大狂拥有一副花花公子的面相。
Activists were not sure if Philip Morris would suffer any backlash from the Czech report.
目前，有关人士还不清楚公司是否会因这份报告而在捷克市场受到打击。
Astronomers were not sure if Titan's atmosphere contained the elements necessary for life.
天文学家无法断定土卫六的大气层中是否含有生命存在的必要元素。
When vraptor3 came out, we were not sure whether it should be a JAX-RS implementation or not.
当vraptor 3出来的时候，我们不能确定它是否应该是一个JAX - RS的实现。
This year, 16.5% said they were not sure, marking the greatest uncertainty over the last four years.
今年，16.5%的人持不确定的态度，是过去四年来比例最大的一年。
He could not talk anymore and they were not sure that he could understand the words spoked to him.
他们不知道他这能否理解别人对他说的话了。
In March 2010, researchers discovered ice on the North Pole, though researchers were not sure how much.
在2010年3月，研究人员在月亮的北极发现了冰，尽管还不确认有多少。
Another 18% of mothers of multiples were not sure if the feelings they had amounted to postnatal depression.
还有18%生过多胞胎的母亲不能确定他们的情绪是否已经到了产后抑郁症的程度。
As we were not sure of his age or anything else about him, there is only one word on his gravestone-heathcliff.
因为我们不知道他确切年龄或其他情况，所以墓碑上只有一个字——希斯·克利夫。
For several days, Letchford and his family were not sure whether he had been infected by the man who robbed them.
好几天，拉提佛和他的家人都不确定他是不是被那个抢夺他们的人感染了。
"It looks very much like overkill," he said. "like they were not sure what would be needed, what would not be needed."
他说：“看起来太夸张了，好像他们不确定什么是需要的、什么是不需要的。”
Asked in a poll last year whether France should fully rejoin, 38% said yes, 34% said no and 28% said they were not sure.
对于法国是否应该全部重返北约的问题，去年进行了一次民意测验。38%的人赞成；34%的人反对；28%的人说他们不知道。
If he manages, the PDP might even ask him to stand for another term, since other leaders have never contested an election they were not sure to win.
如果他做到了，PDP或许会要求他再干一轮，因为其他的领导们从来都没有参加过一场不知道是否会赢的选举。
The baby was then taken to the hospital's neonatal intensive care unit for further treatment, but doctors were not sure how long she will live.
婴儿随后送入医院的新生儿加护病房继续治疗，但是医生们不确定她还能活多久。
Think about the last time you were involved in a new activity and you did not know how you react and were not sure whether you will succeed or not.
请你回想一下上一次你采取新举措时的情景，你那时不知道该如何应对新状况，也不清楚你会成功还是失败。
The scene was over in two minutes; Catherine, released, put her two hands to her temples, and looked just as if she were not sure whether her ears were off or on.
这一场大闹两分钟就完了；凯瑟琳被放开了，两只手放在她的鬓骨上，神气正像是她还不能准确知道她的耳朵还在上面没有。
Nasa engineers were not sure at first whether the heater's reluctance to operate was a simple thermostat failure or a more deep-seated issue in an electrical switchbox.
美国航空航天局的工程师们最初不能确认加热器不愿运转是简单的恒温器故障还是电气开关箱内的更深层次问题。
Scientists are still not sure what messages the sun bears were sending to one another.
科学家们仍然不确定太阳熊之间互相传递了什么信息。
We are not sure how well we can reproduce the melodies or rhythms, because they were apparently improvised in many cases.
我们不确定我们能多完整地重现旋律或节奏，因为它们显然在很多情况下是即兴创作的。
It is considering whether to issue iPhones but not sure it's necessary, noting that more than 700 iPhones were registered on the university's network last year.
该校正在考虑是否分发iPhone，但不确定是否有必要。该校指出，去年该校网络上注册的 iPhone超过700部。
The three girls needed to sanitize all the donations and make sure all food packages were not broken.
这三个女孩需要对所有捐赠品进行消毒，并确保所有食品包装没有破损。
Traditional dance teachers did not welcome it because they thought it was not even a real dance and were quite sure about its demise but Swing has proved them wrong; it continues to be one of the world's most fun dances.
传统舞蹈老师不欢迎它，因为他们认为它甚至不是一个真正的舞蹈，并非常确定它会消亡，但摇摆舞证明他们错了；它仍然是世界上最有趣的舞蹈之一。
These were essential accomplishments, part of his unequalled all-round technique, but not, I am sure, his, peculiar gift, especially amongst his contemporaries.
这些是基本的成就，是他无可匹敌的全能的技巧的一部分，但我确信不是出于他特殊的天赋，特别是在他的同代人当中。
Or was he a friend who was watching us to make sure we were safe? I decided I would not leave the hut until I knew.
那他是个危险的敌人呢，还是密切关注着我们以确保我们安全的朋友呢？我下定决心，不弄清一切决不离开这小屋。
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。
They also compared the performance of America's industries with their Canadian equivalents to make sure that they were not simply measuring global trends.
为了保证他们不仅仅是简单衡量全球趋势，他们还拿美国企业的业绩与加拿大同等公司的业绩进行比较。
They also compared the performance of America's industries with their Canadian equivalents to make sure that they were not simply measuring global trends.
为了保证他们不仅仅是简单衡量全球趋势，他们还拿美国企业的业绩与加拿大同等公司的业绩进行比较。
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