Skin color, where you live and how much skin you have exposed all affect how much vitamin D you can produce.
皮肤颜色、生活地点和暴露在外的皮肤面积大小，都会影响你的身体所能产生的维他命D的量。
How 'd you Know about all that?
你是怎么知道这些的？
这件夹克哪来的？
你刚说了什么?。
Gilbert: Well... It's not a D you know.
吉尔伯特：好吧…你知道至少不是D。
Professor, could d you give an example of X?
教授，可以举出一个关于X的例子吗？ ？
Professor, could d you repeat what you just said?
“教授，可以重复一下你刚刚说的吗？” ”
We 'd you to send us your sale's statistics every six month instead of every year.
我们要求你们从每年改为每六个月发给我们关于你们销售数据。
These glasses allow you to see the film in three-D.
这副眼镜让你能看立体电影。
Although we talked about Vitamin D and sunlight, it can make a huge difference in how you feel if you go to a tanning salon to get some light on your skin.
尽管我们已谈到维生素D和阳光，但是如果你刻意去参加日晒沙龙来摄取阳光到皮肤的话，它会让你感觉到巨大的差别。
I`d like to tell you some ways to improve your memory, so you shouldn`t feel upset.
我想告诉你一些提高你记忆力的方法，所以你不应该感到不安。
After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
听到问题后，必须从A、B、C、D四个选项中选出最佳选项。
For each of them there are four choices marked A, B, C and D. You should decide on the best choice and mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
每题都有对应标记的A、B、C和D四个选项，请选择最佳选项并在答题卡2的相应字母中间划横线。
You' d better go to the dentist's now.
你最好现在就去看牙医。
You could work for the R&D divisions of large chemical companies like DuPont or BASF.
你可以去杜邦或巴斯夫这样大型化工企业的研发部门工作。
You can take C Intercity EMU or D EMU to travel from Shenzhen to Guangzhou with less time.
你可以乘坐 C 号城际动车组或 D 号动车组从深圳到广州，用时更短。
Since computer animation is truly 3-D, you can re-use the animation of a scene or parts of the animation and not tell that it is the exact same motion.
因为计算机动画是真正3-D的，你可以重复用一场戏的动画或者某动画的一部分，不再说它是死板一成不变的运动了。
D First, you have to believe it can be done.
首先，你必须相信它能起作用。
E.M.: Getting back to R&D - you have got research and development centres in several regions, but the vast majority of Nokia's phones come without any distinctive features or abilities.
回到研发的话题，你们在很多地方都设立了研发中心，但绝大部分诺基亚手机的特性和功能差别不大。
D 'you think she's paying whoever she's having the affair with?
你认为她在付钱给和她有一腿的那个谁？
D: Hey, you must be Tom. We've been expecting you.
你好，你一定是汤姆了，我们一直在等你呢。
We "d like you to consider our request once again."
我们希望贵方再次考虑我们的要求。
Thomas D. Gorman: You mentioned earlier in our conversation the importance of mentors.
高德思：先前你在我们的对话中提到了导师的重要性。
D This distance I will measure for you, d.
下面我来为大家测量一下距离。
D 'you think they have Weetabix for breakfast? Can I stick seaweed on my legs to make a tail?
他们是不是用维他麦做早餐，我能不能将海草贴在腿上做成尾巴？
D;You mean that I can actually make the tax payments here?
实际上我能够在这里支付税款，对吗？
In order to display a full-frame image in 3-d, you need an extremely high frame rate, so usually the TV must be capable of a 240-hz refresh rate.
为了展示3d全帧图像，就需要非常高的帧率，所以通常电视须具备240- Hz的刷新频率。
According to the nutrition and health expert Sarah Hampl, M. D., you can actually use your hand to estimate the portion size.
根据美国营养和健康专家莎拉·汉普尔医学博士介绍，你其实可以用你的手来估计食物的份量。
According to the nutrition and health expert Sarah Hampl, M. D., you can actually use your hand to estimate the portion size.
根据美国营养和健康专家莎拉·汉普尔医学博士介绍，你其实可以用你的手来估计食物的份量。
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