Kevin Balke, a research engineer at the Texas A&M University Transportation Institute, says that while smart lights can be particularly beneficial for some cities, others are so jammed that only a sharp reduction in the number of cars on the road will make a meaningful difference.
德克萨斯农工大学交通研究所的研究工程师凯文·鲍克说，虽然智能交通灯对一些城市特别有帮助，但有些城市太拥挤了，只有大幅减少道路上的汽车数量才能有效改变拥堵的局面。
If the instrument is worth a lot, the quality of the repair can make a big difference to its value, so a skilled restorer can set his price.
如果一副乐器很值钱，根据其价格不同，维修费也会有很大差别，熟练的维修工据此可以自己来定价。
In practice, buffering may occur at various other levels, such as on the hard disk itself, the controller, or the kernel disk drive device driver, so ours may not make much of a difference.
实际上，缓冲可能发生在其它不同的级别，例如硬盘本身、控制器或内核磁盘驱动设备驱动程序，所以我们的工作可能对性能影响不大。
Ultimately we all want to help and make a difference, it’s a question of just how we choose to do so.
最终，我们都想要帮助且希望有所不同，但是，问题在于我们如何选择这样做。
So there's a critical window of opportunity we have to make an important difference that can affect the lives of literally millions of people, and practice preventive medicine on a global scale.
因此现在是个关键的时刻，我们必须做出重要的改变，这个改变将能够影响上百万人的生命，那就是以全球性的规模，来实施预行医学制度。
Of course they make a difference but I work really hard with my trainer so it's one of the things which is important to the swimming and also to the training.
当然这泳衣起到了一些作用，但是我和教练准备得也很辛苦，这是游泳比赛中很重要的一点，训练也是。
Actually, these are two different ways of measuring the same thing, so whether a model USES one or the other should make no difference to its predictions.
实际上，这些是对同一样东西测估所采用的两种不同的方式，因此一种模型使用其中一种方式或是另一种对预测的结果没有任何影响。
This is a very important design difference between a BWR and a PWR. So, BWR fuel assemblies are essentially canned to make sure we have an adequate supply of cooling water.
这是个沸水式反应堆和压水式反应堆的，设计上的重要区别，沸水型反应堆的燃料组件，是罐装起来确保我们得到，的冷水的供应足够。
So it takes a lot of pressure on top, a lot of extra inert gas to really make much of a difference.
所以你需要很大的压强，或者说大量的惰性气体,才能使蒸汽压发生很小的改变。
The question is, can CO 2 molecules be given an artificial leg-up into space, so that they leave the atmosphere in sufficient Numbers to make a difference to climate change?
关键问题是，CO2分子是不是获得到足够大人工力量以进入太空，从而使足够多数量的CO 2脱离大气层并导致气候的改变？
Most people want to give and make a difference, but time is money, and so goodwill needs to be optimized in the most efficient possible way.
多数人都愿意付出并发挥作用，但是时间就是金钱，因此，需要以能发挥最大效能的方式对待善良的愿望。
So it's not clear if the effect is big enough to make a noticeable difference in everyday life.
因此这一效应是否严重到会显著影响到我们的日常生活还不得而知。
The question is, can CO2 molecules be given an artificial leg-up into space, so that they leave the atmosphere in sufficient Numbers to make a difference to climate change?
关键问题是，CO2分子是不是获得到足够大人工力量以进入太空，从而使足够多数量的CO2脱离大气层并导致气候的改变？
So if you raise the temperature a little bit more, it doesn't make any difference.
那么如果你把温度提高一点点，将不会产生什么影响。
Butbacteria and viruses breed fast, so natural selection hastime, within the spanof a human life, to make a difference.
但是细菌和病毒繁殖迅速，因此自然选择可以在短时间内发挥作用，使人们能够观察得到。
A couple of well-placed questions about an individual's interests, or even a quick Internet search so that you can demonstrate genuine similarities, really could make all the difference.
三两个有关个人兴趣的恰当问题，甚至进行快速的网络搜索以便你可以证实真正的相似点，真地可能让一切改观。
Urbanisation helps: the top 85 cities in emerging markets generate 10% of global GDP, so a small branch network can make a big difference.
归功于城市化建设：新兴市场的前85强城市创造了10%的全球GDP，一个细小的网络分支也能创造巨大财富。
I explain that on earth we are so far from the stars that being up a few thousand feet does not make any difference in how close they look.
我和他解释，我们地球离星星太远了，所以几千英尺的飞行高度不会让它们看起来更近些的。
But nurses and doctors are highly trained professionals. So why did simple little checklists make such a difference?
但医护人员都是经过专业培养的专业人员，为什么如此简单的列表却收到这样明显的成效呢？
When private demand sags so dramatically, the public sector must step in to boost spending, and boldly enough to make a difference.
当私人需求急剧下滑，公共部门必须站出来扩大支出，并且需要足够大胆来有所影响。
Tales like Mr. Farani’s abound here, so much so that it makes one wonder if an honest man can ever make a difference.
类似法拉尼先生的故事在这里比比皆是，多到让一个诚实的人在这里总是不知所措。
And if you gonna have an impact, you actually have to have to focus, and have a couple of areas that you want to go deep in, so there can actually make a difference and have an impact.
如果你想要有影响力，你必须有着重点,有一些你想深入的领域，这样你才能有作用，有真正的影响力,从基金会的。
So this is just one example of the kind of research that we're doing that really is gonna make a difference and really simplify and make much more efficient many processes.
这就是我们所做研究的一个例子,我们想要做的是创造改变,让一切简化,让许多过程更有效。
SINEAD CHILTON: "I think it's so important for people that want to make a difference in their community to look at where the needs are."
SineadChilton：“我认为，对希望社会有所改观的人们来说，最重要的是审视一下哪里有需要。”
Quantify lets you compare two runs of your program, so you can easily see the difference in performance when you make a code change.
Quantify可以用来比较您程序的两种趋向，这样您可以清楚地看到您做出代码变更时所表现的不同性能。
We have to make a difference for them so that they grow up knowing what their parents did for them, such as giving this information to people like yourselves.
我们必须使它们的区别为，使他们长大后知道什么是他们的父母为他们自己，例如给予这些信息的人一样。
About 45, 000 women are diagnosed with breast cancer every year in the UK, so it is clear these changes could make a big difference.
英国每年有约45000名女性确诊为乳腺癌患者，因此，显然这些生活方式的改变会大有裨益。
But I wanted to see if longer naps would make a difference, so I started setting my alarm for 30 minutes instead.
所以我把闹钟调整为30分钟。
But I wanted to see if longer naps would make a difference, so I started setting my alarm for 30 minutes instead.
所以我把闹钟调整为30分钟。
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