I'm still uncertain of my feelings for him.
我仍不能肯定我对他的感情。
In a sports team each plays a clear role, and there are few occasions when members are confused or uncertain of their roles.
在运动队中，每个队员都有清晰的角色定位，队员们很少对自己的角色感到迷惑或不明确。
Nobody wants to be uncertain of him.
没有人想变成不确定的人。
You will be uncertain of your feelings.
你不确定自己的感情；
Finally, still uncertain of what to do, I set a March 1 deadline to announce my decision.
我最终还是无法确定自己该不该参选，便把3月1日作为宣布决定的最后期限。
Since there is also a ferris wheel at Hyde Park, fans were uncertain of the exact location of his proposal.
因为在海德公园也有个摩天轮，粉丝对于他求婚的准确地点众说纷纭。
The shoulder shrug shows that a person feels incapable or uncertain of responding positively to a given situation.
耸肩表明一个人感到无能为力或者不能确定自己能否对特定的情形做出确切的反应，既感到未知可否。
I know that you have been waiting for me all your life, always uncertain of how long this patch of waiting would be.
我知道，你的一生都在等我，每一次都不知道要等多久，十分钟，十天，还是一整个月。
We jointly agreed that testing this scenario was critical, but were uncertain of the legal implications of the effort.
我一致同意测试这个方案是必不可少的的，但是对努力的必不可少方案努力成果的法律含义不能肯定。
In a sports team each player has a clear role, and there are few moments when members are confused or uncertain of their roles.
在一个运动团队里面每一个选手都有一个明确的分工，但有些时候成员们会弄不清楚或者是不确定它们的分工。
And one recent study showed that women who were uncertain of a man's feelings toward them ended up reporting more attraction to those men.
最近的一项研究表明，女人越是对男人采取暧昧不清的态度，那么这个男人就对她越着迷。
Malitz, an immigration lawyer in San Diego who represents many growers who are trying to plan their harvests but are uncertain of their labor source.
说，你不能因为某一年的境况不好，就放弃了原则。她代表很多正在努力筹划收割工作、但又不确定是否有工人来源的种植企业。
For those still uncertain of the benefits offered by this approach, Leffingwell begins his book by examining "What is Agility, and why are large enterprises even considering it?"
“什么是敏捷，以及为什么甚至大型企业级应用也考虑到它？”Leffingwell在他的书中以对这个问题的审视作为开始，解释了敏捷方法提供的仍不确定的好处。
You'd better ask other witnesses. I'm uncertain if the suspect was at the scene of the crime.
你最好问问其他证人。我不确定嫌疑犯是否在犯罪现场。
Although the origins are uncertain, experts think that this is largely due to the high level of volcanic activity in the area.
尽管起源还不确定，专家认为这主要是由该地区频繁的火山喷发所造成的。
It may be possible for large-scale change to occur without leaders with magnetic personalities, but the pace of change would be slow, the vision uncertain, and the committee meetings endless.
就算没有一位有人格魅力的领导人，大规模变化仍可能发生，但变化的步伐将是缓慢的，前景尚不确定，委员会会议也将没完没了。
Until the recent discovery of fossilized sauropod nesting grounds, scientists were thus uncertain whether sauropods laid eggs or gave birth to live young.
因此，直到最近发现蜥脚类恐龙筑巢地的化石之前，科学家们还不能确定蜥脚类动物到底是产卵还是胎生。
In spite of all that has been said, quite a lot of people are still uncertain about the prices of housing in China.
尽管已经说了很多，有很多人对于中国的房价仍然不敢确定。
Nowadays, we rely on news for information, but we are uncertain about the truth of the news.
如今，我们依靠新闻获取信息，但我们却不确定新闻的真实性。
He praised the actions of the firefighters but admitted the fate of the cathedral had been uncertain.
他赞扬了消防员的行动，但承认大教堂的命运尚不确定。
For example, a company may be able to estimate accurately the aggregate number of shoes it will sell, but it may be uncertain about which specific types of shoes will sell more than other types.
例如，一个公司也许能够准确地估计它将销售的鞋子总数，但它可能不确定哪一种特定类型的鞋子将比其他类型的鞋子卖得更多。
Meanwhile, if you want to buy a cheap house with an uncertain future, apply to a house agent in one of the threatened areas on the south coast of England.
与此同时，如果你想买一套廉价而前景未卜房子，那就去找英格兰南海岸某一个危险地区的房产经纪人。
Years have rolled by, and who is this elegant lady of uncertain age alighting at London Station?
很多年过去了，在伦敦火车站下车的这位年纪不定的优雅女士是谁呢？
In your letter, you told me what you thought of my behaviors in no uncertain terms.
在你的信中，你直截了当地告诉了我，你对我的行为的看法。
I can declare in no uncertain terms that not praising children can lead to their lack of confidence.
我可以毫不含糊地说，不赞扬孩子会导致他们缺乏自信。
The fossil lungfish is a new species, but a name cannot be given because of its uncertain origin.
这种化石的肺鱼是新的物种，但因为它不确定的来源导致至今无法命名。
The current state and uncertain future of the US economy has emerged as one of the key concerns among American voters.
美国的经济现状和不确定的未来成为了美国选民最关注的核心问题之一。
This much is uncertain: the future of the mines which supply this gold, an even more important factor in gold shortage arguments.
而不确定因素包括：目前正在开采的这些金矿的未来会怎样，在有关黄金短缺的争论中，这一因素显得尤为重要。
This much is uncertain: the future of the mines which supply this gold, an even more important factor in gold shortage arguments.
而不确定因素包括：目前正在开采的这些金矿的未来会怎样，在有关黄金短缺的争论中，这一因素显得尤为重要。
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