The researcher noted that the dolphin is quite eager to press the paddle when it was sure of the answer, but exhibited hesitation during difficult trials.
研究人员注意到，海豚在确定答案时会很着急地按下踏板，但在难度高的测验中则表现出犹豫。
I was sure she knew the answer but for some reason she hung back.
我敢保证她知道答案，但不知为什么她不敢说出来。
Make sure it's free of distractions, and—for primary school children at least—somewhere near you, so you can answer questions and offer encouragement.
确保他们不受干扰，而且至少对于小学生来说，要让他们在你附近，这样你就可以回答问题并给予鼓励。
I'm not sure anyone can answer that question just yet.
我不敢肯定此刻有谁能够回答这一问题。
If you are not sure of an answer, put down your best guess and move on.
如果你不确定怎么回答，就尽你所能的选一个答案，然后继续往下走。
We’ll do live Q&A, but these questions will let us be sure to answer as many as possible.
我们将会现场作答，但是我们要在之前确定，供我们回答的问题足够多。
Since the changes will not kick in until 2013, Americans will vote next year without being sure of the answer to the first question.
不过一切改变要到2013年才开始，所以美国人们在来年进行投票时对第一个问题依然没有一个确切的答案。
And I have no easy answer - I'm not even sure I can say I've fully found my voice yet.
我不能轻易的回答，因为即使是现在，我甚至不能确认我完全找到了属于自己的声音。
Sure enough, the answer includes plenty of tubes, wires, suction cups and, of course, checklists.
毫无疑问，答案包含了大量的软管、电线、吸盘，当然了，还有使用览表。
"I can cure it, I think, and without drugs," was Martin's answer. "I am not sure, of course, but I'd like to try."
“我认为我能治好你的头痛，不用吃药，”马丁回答，“当然，我没有把握，不过我想试一试。”
And that's when Tim realized that he couldn't be sure he had enough real friends to answer his roll call for casket carriers.
这时蒂姆意识到他不能肯定在他的名单中他是否有足够多的真正的朋友来作为护棺人。
Answer: no one knows for sure, but common sense would provide a good guess.
答：没人能确定，但我们可以用常识猜测。
答案是，我不太确定。
They then had to say just how sure they were of their answer, on a scale of one to six.
然后他们要说出对自己答案的确定程度，有1到6个级别。
When you visit the gym, make sure there are staff members available to answer your questions, demonstrate exercises, or show you how to use the equipment.
当你到了一个健身房，要确保那里可以找到职员以便回答你的问题、做示范练习或者向你展示如何使用那些设备。
And oh yeah, there's one more question that neither salespeople nor customers can answer for sure: What will I really be paying for this thing?
当然，这里也有一个甚至是销售人员和顾客谁也不能肯定的回答的问题：买这个电话，我到底要花费多少钱？
When you visit the gym, make sure there are staff members available to answer your questions, demonstrate exercises or show you how to use the equipment.
当你参观这个健身房时，确保它的员工可以回答你的问题，做出示范动作，并向你展示如何使用这些设备。
The answer is no, because it's impossible to be sure that your reference frame is without any accelerations.
答案是否定的，因为我们不能将其确定下来,我们选用的参考系是否有加速度存在。
Make sure your log can answer questions like these.
确保你的日志能回答这样的问题。
If you change your answer, make sure your final choice is clear.
如果你更改答案，要确定你最后的答案写得清楚。
And I am quite sure myself that we have found an answer.
现在我自己十分肯定，我们找到了答案。
Nobody was really sure what happens if you answer the hardest question he can come up with because it's never happened before.
如果我答起了他最刁钻的问题，没有人会确定会发生什么，因为这以前就没发生过。
I sure hope I can answer them for you.
我真的希望我能回答你的问题。
It might sound basic, but make sure you can answer basic interview questions about the industry in which you work.
这听上去也许很平常，但是确认你能回答有关你工作领域的基本面试问题。
But I pray to you, o Lord, in the time of your favor; in your great love, o God, answer me with your sure salvation.
但我在悦纳的时候，向你耶和华祈祷。神阿，求你按你丰盛的慈爱，凭你拯救的诚实，应允我。
I'm sure we've all been able to answer these questions with a resounding YES!
我肯定我们曾经都有能以响亮的YES来回答这些问题！
I'm sure we've all been able to answer these questions with a resounding YES!
我肯定我们曾经都有能以响亮的YES来回答这些问题！
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