And if you can't find a reason why they should listen - don't give the presentation!
如果你都不能说服自己为什么他们要听你所讲的——那还是不要讲的好？
That may be a reason why Poles are returning from Britain, but it hurts Polish exporters.
这可能是波兰人从英国返乡的一个原因，但这对出口商却是不利的。
I suspect this is also a reason why we never moved to L.A. or became a part of that circus.
我猜这也是为什么我们一直没有搬到洛杉矶、或者成为其中一员的原因。
Here, let me remind you that there is a reason why economics is called "the dismal science".
在此我要提醒大家，经济学之所以被称为“沉闷科学”是有原因的。
Some say they submitted apps and waited months, only to be rejected without much of a reason why.
有些开发商说，他们提交了应用程序，等了几个月，可结果是没有一个像样的理由就被拒绝了。
There's a reason why the first attempt to even write about international law comes at this period.
这也就是为什么在这个时期,会有人在历史上第一次尝试撰写国际法
Politely push for a reason why. Tell them you aren't trying to change their mind, but that you just want to learn.
礼貌地追问原因，告诉他们你并不想让他们改变主意，只是想学习。
We normally give a reason why we can't do something and either apologize, or use words like actually or really.
通常我们会给出一个不能去的理由，此外要么向对方表示道歉，要么用上像actually或really这样的词。
Jack remains at the abandoned field because he knows there must be a reason why the power is going to be turned off.
杰克想留在荒芜的旷野中，因为他觉得，将这个地段的电力切断肯定是有原因的。
There's a reason why we're not still writing in shorthand, he says: "The typewriter was easier and less tiring."
为什么我们不再使用速记了？他说：“因为打字机用起来更为简单并且不那么累人。”
Q: You have also identified commercial pressures as a reason why research does not provide the answers patients need.
问：您也认定之所以研究未能为患者提供其所需要的答案，商业压力不能不说是其中一个原因。
There's a reason why radio and outdoor (billboard) advertising together became a $30bn to $50bn annual domestic market.
广播和户外(展牌)广告产业每年的国内市场产值达到300至500亿美元是有原因的。
The rise in the yuan's value relative to the dollar in early 2008 was a reason why some Chinese exporters went bankrupt.
2008年初人民币兑美元汇率升值是一些中国出口企业破产的原因之一。
Call me a heretic all you want, but there's a reason why most punk bands worth their salt eventually change and grow.
如果你想的话，叫我伪朋克好了。不过，肯定有理由可以解释为什么那么多纯朋克乐队最后不是转型就是成长为另外一种风格。
But rather than look at that as a reason why riding buses and trains suck, we learn how to see that as an opportunity.
但是我们不把等待看作是乘坐公共汽车或列车的必要过程，而是当成放松的机会。
LL: That's a generous offer, Li Hua. But I'm afraid there is a reason why I am an outdoorsy person and not an artsy person!
今天李华学到了两个常用语.一个是outdoorsy,是喜欢野外活动的人.另一个是arsty,是喜欢艺术的人。
There's a reason why elders are respected. They have something the rest of us don't have -- yet -- because we haven't lived long enough.
老人们不是无缘无故就受人尊敬的：他们拥有一些我们这个剩余群体尚不具备的东西。
Give yourself every opportunity you can - I use this as a reason why starting a company in silicon valley when it comes to tech is a good idea.
十一机会都是自己给的——作者将此作为开始在硅谷开公司的理由。
There must be a reason why the body would call upon a gene to express itself. Otherwise, none of us would be able to survive the onslaught of genetic expression.
疾病基因的触发必然有它的原因，否则在疾病基因的触发之下没有人能够活下来。
Furthermore, you need to inform users in clear and obvious terms what to do, which is perhaps also a reason why so many road signs in the U.S. include written text.
此外，还需要用清楚、明确的话告诉用户要做什么，这可能是美国有这么多路标中包含文字的原因吧。
There's a reason why Halloween parties are so much fun, and why so many women totally change their hair after a breakup: playing dress-up is just plain liberating.
万圣节派对之所以那么有趣，很多女人在结束一段感情后之所以会换发型，原因只有一个：打扮是彻底的解放。
Under the Amendments Act, the FDA can require companies to submit new labeling within 30 days, or provide a reason why they do not believe such labeling changes are needed.
在修订案中，FDA可以要求企业30天内提交新的标识，或者提供理由，为什么他们不认为改变标识是必要的。
To be honest I have not used Xcode 3 for months so I will not miss it but if you have a reason why you need to remain with Xcode 3 you should probably avoid upgrading to Lion.
老实说，我已经几个月没有用xcode3了，因此我对它倒没有什么留恋的，但是如果你有理由要保留X code 3的话，那就应该尽量避免升级到Lion。
"There's a reason why Apple is dominating the app universe," said Scott Schwarzhoff, vice President of marketing at Appcelerator, an application development platform company.
苹果在运行程序这个市场里面呈现一个垄断的状态，这其中是有原因的。
After age 20, your metabolism slows down by about 10 percent every decade, which could be a reason why you gain weight when you eat the same amount of food you did when you were younger.
在20岁后，你的新陈代谢能力会每10年减缓10%，这可能是为什么当你吃跟以往相同份量的食物时，你会增加体重的原因。
That may be a reason why the worm's behavior cannot be computed from the wiring diagram: the pattern of connections is changing all the time under the influence of the worm's 250 neuropeptides.
这就是蛔虫的行为为何无法通过接线图计算得出：在蛔虫250个神经肽的影响下，连接的形式时刻在变化着？
That may be a reason why the worm's behavior cannot be computed from the wiring diagram: the pattern of connections is changing all the time under the influence of the worm's 250 neuropeptides.
这就是蛔虫的行为为何无法通过接线图计算得出：在蛔虫250个神经肽的影响下，连接的形式时刻在变化着？
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