If you know first aid methods, you can be calmer and more helpful in case of emergency.
VOA: special.2009.08.11
And we graduated the same year -- now no one has to say what year that was, even if you know, but we did graduate the same year.
我们同一年毕业的-,当然我不要求你们说出是哪一年,可能有人知道,我们在同一年毕业。
I don't know if you know this, but for a long time when movies took place in New York,
我不清楚你是否知道,很长一段时间,电影里发生在纽约的场景,
She is smiling. If you know the story, her smile clearly says: "I won."
VOA: special.2010.04.25
You can go ahead and use that equation, or you could figure it out every time, because if you know the total number of nodes, and you know the angular node number, then you know how many nodes you're going to have left.
你们可以直接用这个方程,或者每次都自己算出来,因为如果你们知道了总的节点数,又知道角向节点数,就知道剩下的节点数是多少。
In a poker game you do not want to let your opponents know if your cards are good or bad.
VOA: special.2009.11.22
See, if you know the Periodic Table then you know where elements are relative to one another.
如果你足够熟悉元素周期表,你可以知道,任何元素与另外元素的关系。
If you visit the western mountain and plains state of Montana you will know why it is known as Big Sky Country.
VOA: special.2009.08.16
If you know the subprime crisis is coming, then there's always a way to profit from that and that's what he did.
如果你能预言次贷危机,那总有从中获利的方法,而他就是这样做的
Did you know that if you tell a young person about the birds and the bees you are explaining about sex and birth?
VOA: special.2010.06.13
You'd pull out your pencil and paper, you can do it as a matrix inversion if you know how to do that, or you can just simply do substitution of one equation into another to solve it.
你知道你在小学的时候是怎么做的对吧?,你拿出你的笔和纸,如果你会的话,你可以解一个方程组,或者你可以单纯地。
If you have seen a 3-D movie, you already know that you need special eyeglasses to watch.
VOA: special.2010.01.26
So if you know the answer and know what the fix is don't answer this.
如果知道答案,知道问题的关键所在,先不要说出来。
If you follow the news, then you know that President Obama recently signed health care reform legislation.
VOA: special.2010.04.15
If you know more than one person with the same last name, circle it twice.
如果有一个姓你认识的不止一个,那就圈两次。
If you ever looked at pictures or video on the Web, you already know Adobe Flash Player.
VOA: special.2010.06.22
If you know that, that may be enough for quite some time.
如果你都知道,那在很长一段时间里都足够了
You really cannot know how much C if any C of the information that comes to you by the grapevine is true or false.
VOA: special.2009.02.22
Restriction enzymes have names, The names all look - they're all italicized and they're capital letters and small letters so that they won't be easy for you to understand, but they are - if you know the nomenclature, easy to understand.
限制性内切酶有自己的名字,名字看起来都很--,都是斜体的,大写小写字母混合,你们不太容易理解,但它们都是--如果你懂命名法,是很容易理解的
You do not always know if a clay object will survive being fired at high temperatures.
VOA: special.2009.09.09
If you know how to do it, you can get it for really cheap.
要是你知道怎么做的话,你就可以买到很便宜的票。
You know,if it's any lower, it hits your respiratory center and you die immediately.
VOA: special.2011.01.12
I don't know if you know how a spark plug works, but for the electrical current to fly into operation in a spark plug, the two points of contact have to be gapped.
我不知道你们是否知道,火花塞是怎样工作的,在电流通入火花塞中使它运转之前,两个接触点之间需要有空隙。
But you never know if a hungry crocodile or other creature is nearby.
VOA: special.2009.08.19
If you know that you're dying for the reason of others to live.
抽签前你就知道,你可能抽到牺牲自己救别人。
But Sylvie was silent. "You would know it if you saw it."
VOA: special.2010.04.03
If you know it' s going to work, it's not an experiment.
如果在做实验时,你已经知道这个成分会起作用,那这就不是一个真正意义上的实验了。
If using your voice is difficult, then you know what dysphonia is.
VOA: special.2009.09.02
There is, if you know, a little bit of class system here in England.
在伦敦这里是有一点等级制度的。
You know how pressure changes with temperature at constant volume if you know the equation of state.
如果你知道状态方程,知道在体积恒定的时压强如何随着温度变化。
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