1·D - desire: convince customers that they want and desire the product or service and that it will satisfy their needs.
D -期望：使顾客相信他们想要甚至期望这个能满足他们需求的产品或服务。
2·The previous 3-D examples used static models, but if you want some projectile physics, you can extend this example into real time.
前面的 3D 示例使用的是静态模型，但是如果您希望使用一些投射物理运动，那么您可以将这个例子扩展到实际应用中。
3·D -desire: convince customers that they want and desire the product or service and that it will satisfy their needs.
d是desire的简写，意思是舒服用户，让他们相信你的产品或者服务就是他们想要的，能够满足他们的需求。
4·"When my kids grow up and are old enough to understand what we're doing here today, I want them to know I did everything I could to fight for our family," said Pierce, D-Hanover.
“等我的孩子长大了，能理解我们今日的所作所为了，我希望他们明白，为了我们的家，我竭尽了全力。” Pierce如是说。
5·Others might want to wait until the local hardware store buys a 3-D printer and begins to offer one-off manufacturing services on demand.
其他人也许想要等到当地的五金店有了3-D打印机，他们去那里用自己的订单进行一次性的生产。
6·You and your partner might want to examine the issues that show up in Column d.
你和你的伴侣可能需要检查一下那些选择了D的项目。
7·And when I think about Phase d, I want to say something more.
当我思考d阶段的时候，我想再说一点。
8·Sandwiches but his mother might wake up if he started pulling out bread for sandwiches, she’ d want to know why he had to leave so early.
三明治，但是如果他取出面包做三明治，妈妈也许就会知道。
9·So, well, maybe we actually want to use this formula for db that we found in here. OK, and then we'll be left only with d thetas, which is what we want.
也许实际上，我们应该对db利用这里的公式,那么现在我们所面对的就只有dθ了，这就是我们想要的。
10·That can really add up if you want to host a movie night or a 3-d Olympics party with a large group.
如果你想要和一大群人举办一个电影之夜或者3d奥林匹克派对，那真的会大幅增加成本。