If your services are doing simple inquiries into a well-indexed database that take less than 100 milliseconds, then you will see a big difference between the two choices.
如果您的服务是对一个具有良好索引的数据库的简单查询，花费少于100毫秒的时间，那么您将看到这两个选择之间巨大的差异。
It makes an enormous amount of difference how much sleep I have and how regularly: when I am unwell my sleep patterns go completely to pot and they can take months to stabilise after a bad episode.
对我来说，睡眠时间的多少和多久才能有正常的睡眠是两个完全不同的概念：当我发病时，睡眠全乱了套；经过一个糟糕的发病周期后又需要数个月的时间让睡眠恢复正常。
Let's take a look at the difference in some code.
让我们在代码中看看不同之处。
Because these metrics perpetually increment, you must take a baseline before and calculate the difference afterward.
由于这些指标永远都是递增的，所以必须事先确定一个基准，再根据它计算出之后的差量。
There are times in our life when we don't take action because we feel the action is too little, that it wouldn't make a difference.
生活中很多时候我们会因善小而不为，因为做不做没多大区别。
"If you can take out Rice University and put in Vanderbilt and not make a difference," says Chris munoz, Rice's vice President for enrollment, "that's not going to work."
“如果你把RiceUniversity换成Vanderbilt而没有任何区别，”Chrismunoz (Rice ' svicepresidentfor enrollment)说，“那一定不会成功。”
To get the actual data bytes per second, you would have to take two samples (to get a start value and an end value), and divide the difference by the duration between the samples.
要获得实际的每秒数据字节，您将必须接受两个样本（来获取初始值和结束值），然后根据样本之间的持续时间来进行区分。
The difference is that the processes take place on whole ecosystems instead of a single large company.
其区别在于，该过程是发生在整个生态系统而非某个单独的大公司身上。
Whether a similar difference in continent-wide susceptibility explains why swine flu is spreading in the United States but standing still in Europe will take a while to figure out.
人们还需要进一步研究来证实，猪流感在在美国蔓延而在欧洲并未引起流行这一状况是否就是因为与之类似的洲际易感性的差异。
The hope is that they will barely notice the difference in take-home pay but that a higher contribution rate (perhaps 10-15% in total) will in due course allow them to earn a decent pension.
人们希望工人们几乎不能发现到手收入的差别，而是发现这个更高贡献率(总共大约有10- 15%)能及时的让他们得到一份体面的退休金。
The decisions they take can make a difference for the world's poor-between a life of deprivation and suffering or a future with dignity and opportunity.
他们做出的决定能够对世界贫困人口产生影响，使他们从一种被剥夺和受苦的生活变为一种具有尊严和机遇的未来。
To understand the difference between data and content, take a minute to consider each separately before comparing them.
要了解数据与内容之间的差别，首先需要在进行比较前分别了解一下这两个概念。
To get a better idea of the difference, take a look at this instance.
为了更好地认清这种差异，请看接下来的这个实例。
These measures have one unique thing in common: any person can make these changes, the steps are not expensive to take and even modest improvements to your health will make a big difference.
这些措施都有一个共同特点，那就是：任何人都能做出这些改变，改变过程并不那么费钱，即使不知不觉的健康改善也会给您带来异样的感觉。
Take a worldwide problem and solve it for somebody in your neighborhood - Changing the world is an impossible task but you can make a difference on your doorstep.
找一个全世界都存在的问题，帮助你的邻里解决这个问题——改变世界是一个不可能完成的任务，但是你可以在家门口作一些改变。
"The problem is massive but we do make a difference when we all take action," he said.
他说：“这个问题的确严重，但当我们集体行动时，结果就不一样了。”
"My mom was always willing take on new challenges and caring for the World War II veterans energized her to take another chance to make a difference," said son Justin Decker.
她的儿子贾斯汀·戴克尔说到，“我母亲总是十分愿意尝试些不一样的挑战，而对二战老兵的关心更激励着她再次抓住机会有所作为。”
At the moment, there is no way of knowing how much of a difference this discovery will make to HIV therapy and any such developments could take decades.
目前，还不得而知这个新发现能够对艾滋病治疗起多大作用。而此类新的突破进展可能会花上几十年。
It is noteworthy that some children classified as autistic can't see this difference: nothing happens in their jaw muscles when they watch someone take a drink.
值得注意的是，一些被归类为孤独症患者的孩子不能发现其中的差异：当他们看见其他人喝水时，他们的下颌肌肉没有任何变化。
But that difference could narrow as more qualified candidates take lower-paying positions in a tight job market.
但由于就业环境不好，越来越多的优秀求职者走上收入更低的岗位，这个差距也有可能缩小。
But just the attempt to take a humorous attitude made a huge difference.
但采用一个幽默的态度却能让情况有很大改观。
They have gone for the nearest, to Flachot's place, where there is a farrier; but it makes no difference; it will take a good quarter of an hour.
是到最近的地方去找的，到福拉肖，那里有个钉马蹄铁的工人，但是无论如何，总得整整一刻钟。
I don't know that I make a big difference in the lives of the kids that I work with, but I do know that I can take some pressure off of those that are able to devote more time.
我不知道我给我帮助的孩子们的生活带来了很大的变化，但是我知道我可以舒缓一些能够献出更多时间的人的压力。
But make yourself do it anyway (ask a friend to exercise with you if you need to be motivated). Once you get in the exercise habit, it won't take long to notice a difference in your mood.
但无论如何让自己动起来(如果需要激励，可以邀请朋友跟你一起锻炼)。
There's enough of a difference that the symptoms start to take on meaning you can actually speculate about.
这个分歧让你有足够的理由怀疑起你的症状和你的怀孕。
But make yourself do it anyway (ask a friend to exercise with you if you need to be motivated).once you get in the exercise habit, it won't take long to notice a difference in your mood.
但无论如何让自己动起来(如果需要激励，可以邀请朋友跟你一起锻炼)。
One key difference between today's starter books and those published at the height of the dot-com boom is that current titles tend to take a much more visual approach.
当今出版的入门书籍和点com 泡沫时出版的书籍一个关键的区别在于：现在的标题趋向于使用更多视觉化的方法。
One key difference between today's starter books and those published at the height of the dot-com boom is that current titles tend to take a much more visual approach.
当今出版的入门书籍和点com 泡沫时出版的书籍一个关键的区别在于：现在的标题趋向于使用更多视觉化的方法。
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