这事你肯定吗？
我对这不确定。
The interviewer may think you are not sure about your ability.
面试官可能会认为你对自己的能力没有把握。
If we humans aren't quite sure about a decision, we go and ask somebody else.
如果我们人类对一个决定不是很确定，就会去问其他人。
When people are having a picnic, but it begins to rain, they will be so sure about something that shows the weather is going to be fine very quickly.
当人们正在野餐，但开始下雨时，他们会非常肯定地认为天气会很快好起来。
In general, these "short sleeps" appeared ambitious, active, energetic, cheerful, conformis in their opinions, and very sure about their career choices.
总的来说，这些“短睡眠”的人表现出雄心勃勃、积极向上、精力充沛、性格开朗，对自己的职业选择非常自信。
In general, these "short sleeps" appeared ambitious, active, energetic, cheerful, conformist in their opinions, and very sure about their career choices.
总的来说，这些“短睡眠”的人显得雄心勃勃、积极向上、精力充沛、性格开朗，对自己的职业选择信心满满。
'I'm not sure about it,' he said weakly.
“这我说不准。”他支吾说。
He was sure about his future school life now.
他现在对未来的学校生活十分有把握。
I'm not sure about the exact date but I totally agree.
我不确定具体日期，但我完全同意。
Hazel seemed so sure about the Rule of Three Bad Things.
黑兹尔似乎对三件坏事法则深信不疑。
You are going to get much exercise. Are you sure about that?
你会受到很多训练的。你确定吗？
People may not be sure about life on Mars until a sample of life is brought back.
人们可能不确定火星上是否有生命，直到一个生命样本被带了回来。
The doctor also said that her age might cause some problems, but he was quite sure about the success of operation.
医生也说了，她的年龄可能会导致一些问题，但他对手术的成功很有把握。
If they're not sure about something they hear, it can turn into a more formal lesson once back in the classroom.
如果他们对听到的东西不是很确定，就可以把这些东西以更正式的形式在课堂上展开。
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。
我不能确定日期。
Yes, but I'm not quite sure about the status of those industries now.
是的，但我不太清楚这些行业现在的状况。
He is not sure about the matter.
他对此事毫无把握。
I'm not so sure about the second.
对于第二点，我不完全肯定。
So, we're not sure about this.
我们不是很确定。
是的，我肯定。
不过我还是不确定这斗篷来着。
Are you sure about your success.
你有成功的把握吗？
Steven: Are you sure about that?
史蒂文：你确定吗？
But I'm not so sure about the colour.
但是我对颜色不是十分肯定。
But NEA seems sure about its strategy.
但是NEA似乎对自己的战略把握十足。
我不肯定。
Are you sure about the name of that hotel?
关于那个宾馆的名字，你确定吗？
Are you sure about the name of that hotel?
关于那个宾馆的名字，你确定吗？
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