You will surprise yourself by how well you can do that.
你会对自己能做得多好感到惊讶。
但是目前为止没有人知道收益是多少。
问题是：下降多少？
Yet by how much and with what capital?
但是需要多少资本，以及用哪些资本呢？
The issue is by how much and for how long.
问题是，届时谷歌收入会实现怎样的增长以及能够持续多久。
Well, we can only tell by how the dog responds.
我们需要知道狗们是如何回应的。
但是，升高多少？
I asked a man biking by how he felt about this.
我问一个骑车而过的人对此有何感想。
He did not say by how much expenditures would be cut.
他没有说将削减多少开支。
I'll judge my life by how those two little girls turn out.
我会以这两个女儿生活的怎么样来判断我的生活。
Have you ever felt puzzled by how others react to you?
你是否对别人对你的态度感到迷惑？
Output growth will slow in 2010-the question is by how much.
2010年出口增长会放缓——问题是，放缓多少。
"You can tell who a man really is by how he plays," he writes.
他写道，“从游戏就可以看出一个人是个什么样的人。”
For one, the data might be affected by how they were collected.
举例来说，这些数据可能受到采集方式的影响。
And judging by how hot this engine is, they haven't gotten far.
而且从引擎的热度看，他们走得不远。
Sea level rises, though by how much is hard to say (see chart 2).
海平面会上升，上升多少很难说(参见图2)。
A robot is defined not by its appearance, but by how it is controlled.
机器人称之为机器人并不是因为它们的外表，而是因为它们是如何被控制的。
Sadly, many people measure happiness by how long the experience lasts.
然而悲哀的是，很多人以这种经历能持续多长时间来衡量幸福。
What are expected to be the most active features, and by how much?
希望哪种特性是最活跃特性及其活跃程度？
But I was very very impressed by how intently you tried to warn me.
不过我真是非常非常感动，你这么急切地想要提前告诫我。
Success is measured by how high the ball bounces once it hits bottom.
用一只球落到底部再弹起的高度来测量成就的大小。
Developers are often surprised by how easy it is to add GWT to a page.
在页面中加入 GWT 如此简单，开发人员常常惊讶不已。
When he arrived, Mr Lee was astonished by how rich nearly everyone was.
当他抵达那里时，Lee先生感到十分惊讶：几乎每一个人都是如此的富裕。
At some point, determined by how the virus was programmed the virus attacks.
只有在某个点上病毒程序才会发作(这是由病毒程序的设计所决定的)。
The increase had been widely foreseen; the only question was by how much.
这次升息已经被广泛的预计到了，唯一的疑问是升息多少。
Then they measure their success by how much we can buy fifteen years later.
然后他们用我们15年后有能力买什么来衡量他们的成功。
This is especially valuable when we are surprised by how disappointed we are.
当我们惊讶我们是多么沮丧时，它对我们来说是非常有价值的。
How can you measure performance and determine that it has improved, and by how much?
如何衡量性能以及确定它是否已被提高，以及提高了多少？
How can you measure performance and determine that it has improved, and by how much?
如何衡量性能以及确定它是否已被提高，以及提高了多少？
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