unsure

He was unsure of what to do next .

他对下一步该做什么犹豫不定。

When it comes to ending stimulus packages , policymakers appear unsure .

在结束经济刺激措施问题上，政策制定者们显得犹豫不定。

Like many women , deep down she was unsure of herself .

和许多女性一样，她心底里缺乏自信。

There were a lot of things I was unsure about .

有许多事情我没把握。

I was unsure how to reply to this question .

我拿不准该如何回答这个问题。

Scientists are becoming increasingly unsure of the validity of this technique .

科学家们越来越拿不准这一技术是否是正当合法的。

I thought from the first that she was a little unsure about that marriage .

从一开始我就觉得她对那桩婚事心里没底。

He made her feel hot , and awkward , and unsure of herself

他令她内心躁动，手足无措，对自己没有信心。

The evening show was terrible , with hesitant unsure performances from all .

晚上的演出很糟，所有人都缩手缩脚，显得很不自信。

Fifty-two per cent were unsure about the idea

五成二的人对这个想法存有疑虑。

Unsure of the meaning of this remark , Ryle chose to remain silent

由于不确定这句话究竟是什么意思，赖尔选择了保持沉默。

He had emerged from being a hesitant and unsure candidate into a fluent debater .

他从一个吞吞吐吐、缺乏自信的候选人成长为口若悬河的辩论者。

I shook my head helplessly , unsure of what to do or say .

我无助地摇摇头，不知道说些什么好，也不知道该怎么办。

They say they 're unsure whether the deep-sea warming canceled out warming at the sea 's surface .

他们说他们不确定深海变暖是否抵消了海洋表面的变暖。

If the robot is unsure whether an animal is suitable for the microwave , it has the opportunity to stop , send out beeps , and ask for directions from a human .

如果一个机器人不确定一种动物是否适合放到微波炉里的话，它就有机会停下来，发出嘟嘟声，然后问人类它该怎么做。

Doctors are unsure about the exact dangers of inside fat , but some think it has something to do with heart disease and diabetes ．

医生们不确定体内脂肪的确切危险性,但有些人认为它与心脏病和糖尿病有关。

They looked unsure and shifted uneasily from foot to foot .

他们看上去没有把握，站在那儿左右脚换来换去不安地晃着。

Relevant concept of measuring the degree of unsure and study of evaluation methods

测量不确定度的相关概念及评定方法的探讨

But he added that Beijing was still unsure about his new role .

但是他接着说北京仍然不认可他的地位。

Are you unsure of the status of your project at any given time ?

你是否不能在任何时间确定你的业务进展？

She took a step back , unsure of his reaction .

拿不准他会有何种反应，她后退了一步。

Employees say they 're unsure which products will make the cut .

谷歌员工表示，无法确定哪些产品会被砍掉。

He does good work , but he must feel very unsure of himself .

他的工作很好，但是他肯定对自己缺乏自信。

That would be unsure about something like that ?

对那些事情还不确信的家伙吗？

This issue is one that many tutors feel unsure about .

这个问题是许多导师感到没有把握的问题。

They 're unsure whether or not transmission will be possible .

他们不确定此任务是否能成功。

Experts said the government was unsure how best to enforce its control .

专家认为政府还没想好如何更好地加强自己的力量。

Small private firms are often unsure whether what they do is even legal .

小型私营企业甚至不清楚是否这些大型企业的做法是否合法。

His demands made the boy nervous and unsure of himself .

他的要求使这男孩很紧张，使他对自己失却了信心。

If you feel unsure , go for the most people are in the middle .

所以如果你觉得不确定就选大部分人在中间。