Mike Lizotte of American Meadows, an online store, says before you start, you need know whether to plant tender bulbs or hardy bulbs.

VOA: special.2011.04.12

It requires the citizens are informed, not just informed, well-informed enough to know whether they are being adequately served.

公民需要了解，不仅仅是了解，要很好地了解他们是否,得到了政府的良好服务。

麻省理工公开课 - 媒体、教育、市场课程节选

so you know, whether you can go to a talk, a lecture or sometimes there's concerts going on,

所以你知道，你可以去听演讲、讲座，或者有时候还有音乐会。

赛艇项目很流行 - SpeakingMax英语口语达人

Admiral Mike Mullen, the Joint Chiefs chairman, says the United States should know by the end of this year whether the strategy is working.

VOA: special.2010.06.26

We don't know whether this was because he didn't want to take the chance or because he believed in categorical moral principles.

不知道他是因为不愿意冒这个险呢,还是因为他信奉绝对主义道德原则。

耶鲁公开课 - 公正课程节选

BP said it hoped to know within hours whether the tube had successfully diverted the oil to a tanker at the surface.

VOA: standard.2010.05.14

So, ask yourself frankly especially when it comes to designing your own tools and your own programs whether it's for real users to use, whether it's for your research group to use in some other field, you know, where do you even begin?

坦白讲，问一问你们自己,当你设计一个工具，一个程序时,它是否是为真实用户使用的，还是为在其他领域的,研究团队使用的，你们懂的，你从哪里开始？

哈佛公开课 - 计算机科学课程节选

And we will not know that until this goes much further, and we see whether this infection becomes more severe or goes away,".

VOA: standard.2009.04.30

I might not know whether I'm playing someone who's an evil git or an indignant angel.

我不太清楚到底我是在和,自私鬼还是愤怒天使博弈

耶鲁公开课 - 博弈论课程节选

"I know some question whether we can afford to act this year. But the unmistakable truth is that it would be irresponsible to not act.

VOA: standard.2009.06.13

That's what we hope is the case, whether or not we know that it's the case.

那是我们所希望的情形，不论我们知道这种情况与否。

耶鲁公开课 - 死亡课程节选

"I'm very happy about it." "I don't know whether this will be my main stopping point or not, but it certainly does give meanother option."

VOA: standard.2010.07.28

How do you know whether it's in Cartesian form or in polar form?

这没什么了不起的,但是现在出现问题了？

麻省理工公开课 - 计算机科学及编程导论课程节选

And Poland and the Czech Republic want to know whether Mr.Obama will follow through on Bush administration plans to site a missile defense system in their countries.

VOA: standard.2009.03.29

I didn't know whether it was that or Canal Street in New Orleans.

恍惚中仿佛来到了新奥尔良的运河大街。

耶鲁公开课 - 1945年后的美国小说课程节选

But,she says, she does not yet know whether her baby has been infected.

VOA: standard.2010.07.01

The final project for this course, as you know is a presentation that you'll give whether it's for the students or the extension school students.

这门课的最后一份作业，是由你们做一次报告,选修和专修学生都要做。

哈佛公开课 - 幸福课课程节选

"The thing that makes me loved the most is trust me enough to make terrible,terrible jokes whether they are just bad, or don't make any sense, or are really offensive and they know that I get,at least, where they are coming from.

VOA: standard.2010.02.13

This is the most recent version of this that--and we'll talk about whether this graphic makes sense to people, whether it's the kind of information people can access, and make use of, whether people even pay attention to it or know about it.

这是最近的修订版本,我们来讨论一下,这个图是不是够简单明了,提供的是不是人们可获取和利用的信息呢,甚至人们没有注意或者知道有这么个图表

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"But the important question is whether or not you need that information and our view very strongly is that,you know, all of that type of information that is relevant to the conservation and management of whales can be gathered using new and very powerful non-lethal tools."

VOA: standard.2010.01.05

We don't know the intended recipient of this letter, and we actually have no idea whether Milton actually sent the letter; but a couple of drafts of this letter actually exist in Milton's own hand, and the letter is clearly a document that Milton had devoted some energy and some time to. We need to look at it.

我们不知道收件人是谁，我们也不清楚弥尔顿到底有没有寄这封信;,但这份信的草稿确实在弥尔顿那里，弥尔顿显然对这封信投入了不少,时间和精力，我们来看看。

耶鲁公开课 - 弥尔顿课程节选

I think that with a lot of advocacy and, as you know now there is a good amount of popular faces, popular stars that also engage in HIV, whether it's through UNICEF, and recently UNAIDS has appointed its first regional Goodwill Ambassador and we are very happy that he's coming out loud, speaking about stigma and discrimination, speaking about the rights of our key populations, speaking about the time to act, speaking about the right policies, targeted action.

VOA: standard.2010.07.07

So, you didn't know at the beginning, you knew you were enrolled in the trial, they gave you a shot, you didn't know whether you were part of the real group that got the test vaccine or the placebo group that got the control; turned out that Bonnie was part of the control group.

一开始你可能不清楚全过程,你只知道你参与了一项试验,他们给你打了一针,你不知道你是属于接种了,试验疫苗的真实试验组,还是属于被注射了安慰剂的空白对照组,结果显示,邦妮属于对照组

耶鲁公开课 - 生物医学工程探索课程节选

Or perhaps, you could be trying to explain that you don't know whether you can do something or not by a certain date.

又或者，你正在试图解释你没法确定你是否能在一个指定日期前做完某件事。

I don't know 课堂 - SpeakingMax英语口语达人

When they look at the price of a company, how do we know whether the price at which you're buying is reasonable?

当他们看到公司股价的时候,怎么知道买入的价格是合理的呢

耶鲁公开课 - 金融市场课程节选

B In fact, it's even a question whether A is A, but it's certainly not B, right? This much we know. In the grammatical sense there is no sort of mystification about the metaphor.

实际上，人们甚至对A是不是A都有疑问，但肯定不是，是吧，我们都知道这点，而从语法的角度来看,并没有像暗喻一样的神秘化。

耶鲁公开课 - 文学理论导论课程节选

I don't know, whether you guys are going to hang out all the time

你是不是要在外面闲逛而给室友带来不便，

找房子的方法 - SpeakingMax英语口语达人

when you're conducting any kind of business whether it's like, you know,

当你做任何生意的时候，不管是像，

学习外语的重要性 - SpeakingMax英语口语达人

You got to assign a dollar value to know whether you want to prevent those deaths by banning the use of cell phones in cars.

你必须用金钱来衡量,是否需要禁止司机使用手机,来避免此类事件发生。

耶鲁公开课 - 公正课程节选

We can't tell whether that's true until we know what the glue is.

我们不能分辨,除非我们知道粘质是什么。

耶鲁公开课 - 死亡课程节选