He was uncertain about his brother's intentions.
他对他兄弟的意图心中无数。
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。
But many young researchers, especially those who have not been mentored in open science, are uncertain about whether to share or to stay private.
但许多年轻的研究人员，尤其是那些没有接受过开放科学指导的人，对于该分享还是保持隐私是不确定的。
They're both uncertain about what to do.
他们两人都拿不定主意该怎么办。
Millie asks Andy to fix her broken bicycle, however, he is uncertain about it.
米莉请安迪修理她那辆坏了的自行车，然而，他对此并不确定。
Scientists continue to study identical twins because they are uncertain about them and have many questions.
科学家们继续研究同卵双胞胎，因为还有不确定的地方和许多问题没解决。
Many young researchers, especially those who have not been mentored in open science, are uncertain about whether to share or to stay private.
许多年轻的研究人员，尤其是那些没有接受过开放科学指导的人，并不确定到底是该分享还是保密。
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。
I was uncertain about what to do next.
我确定不了接下来做什么。
I am uncertain about grammar and some idioms.
我对语法及一些习语把握不大。
You'll be uncertain about what it's telling you.
你会不确定它告诉你什么。
He was uncertain about completing the task on time.
他对准时完成任务没有把握。
You may be uncertain about some of your coworkers and your boss.
可能会对一些同事或老板的态度不太确定；
If you are uncertain about this, clarify it with the instructor.
如果你对此不确定，一定要和老师一起搞清楚。
Too many families are uncertain about what the future will bring.
不少家庭感到前途不明。
But at the time losing her job made her very uncertain about her choices.
但在失业的时候怀孕让她怀疑起自己的选择来。
But it remains uncertain about what to do and say regarding specific countries.
但针对特定国家的言行策略却依旧不得要领。
This is also so as when the body itself goes into fear, it is uncertain about what to do next.
当身体进入到恐惧当中时这也是如此，因为它不确定下一步要做什么。
Sometimes you need to be confused, or uncertain about yourself, to reach your fullest potential.
有时你需要为了发挥最大的潜力暂时的对自己产生困惑和不确信。
"These big players are uncertain about what the opportunity is here," says IDC analyst Richard Shim.
“这些手握筹码的玩家不确定是否存在良机。”idc分析家Richard Shim。
The fields or objects that the team was uncertain about were often central to the function of a given device.
团队无法确定的字段或对象常常对于了解给定设备的功能很关键。
Doctors are uncertain about the best way to treat them and accept some would never become life-threatening cancers.
目前医学界不能确定管内原位癌最佳的治疗方式，但可以肯定的是有一些可能永远都不会成为威胁生命的癌细胞。
However, she often feels uncertain about her future and the sense of anxiety got increasingly stronger as she approached 30.
然而，随着年龄不断接近30岁，她经常对未来感到不确定，焦虑的感觉越来越强烈。
What about dealing with employees who were uncertain about their future and uncertain about you, because they didn't know you.
怎样应对那些对自身未来不确定，因为缺乏了解，对你同样不确定的员工？
Still, she was uncertain about the pronunciation: "an airline clerk asked me, 'Miss or Mrs."?' on the phone, and I was stumped.
但是，她还不清楚它的发音：“一个航班的职员在电话里问我，“Miss还是Mrs .” ？”我给难住了。
In other words, the research sucked and proved nothing new (except that people are basically uncertain about this part of anatomy).
换言之，这项研究报告没有提出任何新的东西，证明出任何东西(除非人们没有一点解剖学知识)。
In other words, the research sucked and proved nothing new (except that people are basically uncertain about this part of anatomy).
换言之，这项研究报告没有提出任何新的东西，证明出任何东西(除非人们没有一点解剖学知识)。
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