一个挥之不去的问题阻碍了许多新企业的脚步，即“我为什么需要它？”或者，也许更能说明问题的是，“为什么你需要知道这个？”
The persistent question of "Why do I need that?"—or, perhaps more tellingly, "Why do you need to know that?"—dogs the steps of many new ventures.
一个挥之不去的问题是“我为什么需要它？”——或者，也许更能说明问题的是，“为什么你需要知道这个？”——-阻碍了许多踏入新的冒险的脚步。
The persistent question of "Why do I need that?"—or, perhaps more tellingly, "Why do you need to know that?" —dogs the steps of many new ventures.
我希望我可以说再换个时间就行了，但你知道这是怎么回事，每个人对这整个学期都已经有需要承担的义务了。
I wish I could say another time would be okay, but you know how it is, everybody's already got commitments for the whole semester.
“我不知道怎样弄来更多这种药，”他说，“但你可以吃我剩下的药，我不需要了。”
"I cannot find out how to make more of this medicine," he said, "but you can have what's left I don't need it anymore.
如果你想帮助他们——上帝知道他们是需要帮助的——你就去帮助他们，用不着告诉我。
If you want to help them - God knows they need it - do it without telling me.
我需要知道你是能不能把我们的车从CTC开出来，到我们往的地方，给基斯和我带点衣服来。
I need to know if you can take our car from CTC, go to our place and grab some clothes for Keith and I.
你知道其实我打心眼里不想在这时候提起这事，但是我现在真的很需要你上个月从我这里借的那一百美金。
B: I know, and I kind of hate to bring this up now, but I really need that one hundred dollars you borrowed from me last month.
当你努力克服自己坏习惯的时候，你知道你需要一些明智的驱动力，我就有这么个秘密武器。
However you go about kicking your habits, know that you need some kind of wise, guiding force. I had a secret weapon.
我认为你可以对这通电话增加些价值，这也是客户需要知道的。
I know you can add value to this call and the client needs to know it too.
所有你需要的只是一杯茶，一盏灯和立体声音响设备，你知道，那就是我拥有的。
All you needed was a cup of tea, a light, and your stereo, you know, and that's what I had.
这本书是编程设计的书，我知道，无需告诉一个程序员如何完成一个菜单，但是，你需要考虑，在你的菜单中放置什么。
This book is designed for programmers. I assume you don't need instructions for how to make a menu bar; rather, you need to think about what to put in your menu bar (or whether to have one at all).
你需要让我知道你的退休金明细和银行存款状况。
You need to let me seeyour pension documents and bank statements and all that.
我知道你需要一个坚如磐石的保证，告诉你你一定会成功，但事实是，这种事是不存在的。
I know you want a rock-solid guarantee that will tell you that you will be successful, but in reality, no such thing exists.
我知道你做什么都是为我好，不过爸爸，你知道吗，你是否有察觉我们之间有代沟，你越来越不了解我，你爱我的方式也不是我所需要的。
But Dad, do you know that there is actually a generation gap between us? Increasingly, I feel that you do not understand me and the way that you love me is not the way that I really want.
不需要我告诉你，你也知道随着传统媒体组织变的没有那么稳定，他们的内容也正在下降。
I don't have to tell you that as their businesses have become less stable, the quality of traditional media organizations' content has been slipping.
我知道你认为手很难画，但是他们对于传递信息很重要，我们的目的不需要画出手的任何细节。
I know you think hands are hard, but they're quite important to convey some ideas, and for our purposes we don't need to draw hands with any detail.
如果你不知道如何开始吃得健康，并且需要一些控制采购预算的帮助——我相信你会跟我一样喜欢这本手册的。
If you do not know how to start eating healthy and you need help keeping your grocery budget under control - I am sure you will like this handbook as much as I did.
我知道这听起来似乎有点出人意料的简单，但是它却是需要经受时间的检验的，而且对你完全有益。
I know it seems like surprisingly basic and pleasant advice, but it is also time-tested and downright good for you.
你不需要知道这是多久之前的事，但我能给你一个大概时间---那时我还穿着喇叭裤呢。
You don't really want to know how long ago that was, but to give you a rough idea — I wrote it while wearing my bellbottoms.
例如，我给你一个建设金字塔的任务——你知道要这需要通过许多步骤来完成。
For example, if I were to give you the task of building a pyramid, you know that there are different steps to completing this task.
我无法解决你的人生问题，但我想，为了实现你的梦想，你应该去知道，你需要并且愿意做什么样的牺牲付出。
I don't have a solution for your life, but I think you know which sacrifices you need to make, and are willing to make, in order to have the life of your dreams become your reality.
我确信这需要很大的勇气，我为你鼓掌，希望你知道你绝对是为世界做出了积极的贡献。
I am sure it took a lot of courage, and I applaud you and want you to know that you most certainly contributed to the world in a very positive way.
我想成功包括具备你所做事情的天分，知道有天分还不够，还需要努力奋斗，需要有一定的目标感。
What is success? I think it is a mixture of having a flair for the thing that you are doing; knowing that it is not enough, that you have got to have hard work and a certain sense of purpose.
我知道你正坐在某个地方阅读这篇文章，并思索着，“是的，这就是需要发生的。”
I know that you are sitting there, reading this, and thinking to yourself, "Yes, this is what needs to happen."
而且，你最好相信，我自己比赛之前，也把我的数字输入这个公式，以便知道需要存储多少卡路里的碳水化合物。
"And," he says, "you'd better believe I'm plugging my Numbers into that formula to know how many calories of carbohydrates to load before the race."
契约编程意味着一个类向另一个类提供一张契约——换言之：“这是我要做的工作，你不需要知道它是怎样完成的”。
Contract programming means that one class provides a contract to another — in other words: "Here is what I will do, and you don't need to know how it's done."
契约编程意味着一个类向另一个类提供一张契约——换言之：“这是我要做的工作，你不需要知道它是怎样完成的”。
Contract programming means that one class provides a contract to another — in other words: "Here is what I will do, and you don't need to know how it's done."
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