对一位项目主管来说的最困难的问题之一是要知道多少功能才够。
One of the most difficult problems facing a project leader is to know how much functionality is enough.
例如，汽车制造商需要知道多少车应漆成红色，多少车应漆成绿色，还有多少车应漆成黑色。
For example, and automobile manufacturer needs to know how many cars to paint red, how many green, and how many black.
你们都需要知道自己在做什么，谁向联名账户支付了什么，以及你们各自有多少存款。
You both need to know what you're doing, who's paying what into the joint account and how much you keep separately.
但你们都需要知道自己在做什么，谁向联名账户支付了什么，以及你们各自有多少存款。
But you both need to know what you're doing, who's paying what into the joint account and how much you keep separately.
我们需要知道吃多少什么食物才能健康。
当产品管理层想要知道构建某些功能需要多少成本的时候，我就用表中红色数字乘以团队估算出来的故事点数就可以了。
When product management wants to know how much it costs to build some set of features I just multiple the one of the figures in red by the number of story points the team has estimated.
而且几乎不会向母亲提及，所以要知道有多少孪生子消逝了是困难的。
They may not even be mentioned to the mother, so it is hard to know just how often a twin goes missing.
你想要知道我赚多少钱。
但是我很清楚他并不能做到我这一步，要知道我现在的觉悟可是花费了多少年月啊。
But I will be very understanding if he cannot do this to the extent that I have, because I know how many years it took me to get to this point.
例如，假设您想要知道在存储库中有多少的工作项。
For example, suppose that you want to know how many total work items are in the repository.
一开始我还不太明白，要知道，在美国，手机的用法不太一样，几乎没有“按话务量多少来计费”的作法，大多数人都是签一个6个月或是一年的合同，很多合同不包括免费的短信服务；而且，不管你打没打电话，每月也得交固定的费用，手机只是使打电话变得更容易一些。
See, in America cellphones work a little differently. There are very few "pay-as-you-go" plans, so most people sign a contract for a six-month or one-year plan.
换句话说，我们要知道对于给定，能量系统可以处于多少个状态，一般来说在很多情况下，这个数是个天文数字。
In other words, how many total system states are there with a particular energy. Well, in many, many, many cases the answer is some astronomical number.
要理解这种行为，需要知道运行了多少个select语句，以及需要读取表中的下一行数据的次数(而不是通过索引直接访问)。
To understand this behavior, you need to know how many SELECT statements were run and the number of times you had to read the next row in the table (rather than a direct access through an index).
另外，我们需要知道工作性是否位于日程安排之中，以及工作性操作者节省了多少时间，或者多晚才能交付。
In addition, we will need to know if the work items are on schedule, and how much time these work items contributors are saving or going to be late for delivery.
我们需要知道有多少人要来，现在在这个国家居住的有多少人。我认为他做的是对的。
We need to know how many people are coming, and how many people are living in this country, I think he is doing the right thing.
对于红心大战，您可能需要知道游戏中还有多少王牌。
For Hearts, you may want to know how many trump CARDS are still in play.
举个例子吧，梅耶尔说，公司想要知道给用户多少个搜索结果最好，是惯常的10个还是20,25，或是30个呢？
For example, Mayer said, the company wanted to find out how many search results to show users — the customary 10, or 20, 25, or 30?
当我们想要知道，当一个化学反应在恒定的温度下发生时，会放出多少热量时。
To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.
我们要知道的就是有多少个节点，然后我们就能得到图的大致形状了。
All we have to figure out is how many nodes we're dealing with and then we can get the general shape of the graph here.
您需要知道索引上正在执行多少搜索。
You need to know how many searches are being directed at the indexes.
如果我每周都要有笔储蓄，我需要知道每笔储蓄是多少才能达到我的目标。
If I'm going to have a savings deposit every week, I need to know how much is necessary for each deposit in order to reach my goal.
我现在只需要知道，点p的转动惯量是多少。
All I have to know now is what is the moment of inertia about P.
我们的问题是，如果我们被问到多少，如果给定总的压强和温度，我们还需要知道什么，才能知道混合的摩尔分数？
And our question is, what we're going to be asking is, how many, if I give you the total pressure and the temperature here, what else do I need to know to find out all these molar fractions?
为了求出高度，需要知道这向量的垂直分量是多少。
And to find the height of this thing, I need to know what actually the normal component of this vector is.
如果经销商告诉你折扣率是2.51%，你要知道如何转换成价格，真正和你有关系的，是你需要付多少钱？
If your dealer quotes you a discount rate of 2.51%, you know how to convert that into the price and that's all that matters — all that really matters is the price you have to pay.
所要知道的信息就是，能级是什么，能量是多少。
Andso the only input information we need to know is, what are the levels and what are their energies.
要知道，你想要多少宫殿就能创造多少个，或简单或精致都如你所愿。
Also have in mind that you can create as many palaces as you want, and that they can be as simple or as elaborate as you wish to make them.
要知道，你想要多少宫殿就能创造多少个，或简单或精致都如你所愿。
Also have in mind that you can create as many palaces as you want, and that they can be as simple or as elaborate as you wish to make them.
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