Most of us spend less time in the sun during the winter, and that means we can end up vitamin d-deficient, leaving us vulnerable to any number of infections.
我们大多数人在冬天会花费很少的时间晒太阳，这方法能使我们摆脱维生素d缺乏症，使我们易受一些感染的攻击。
We sat down with Dr. D to talk about the most common reason for visits to the doctor this time of year: a wicked cough.
我们坐下来和D博士谈论医生每年的这个时候访问最常见的原因：一个邪恶的咳嗽。
D said it really travels I to think of on the way most people are you, but why doesn't know, I do not want to know when I thought of your time you are making any.
说其实在旅行的途中我想念最多的人就是你，可不知道为什么，我不想知道当我想念你的时候你在做什么。
Most of the world focused on the controller-free interface, but roboticists saw something else entirely: an affordable, lightweight camera that could capture 3-D images in real time.
大多数人在关心自由控制界面的时候，机器人研究专家发现了完全不同的东西：一个价格适中轻便的照相机，它真正实现了拍摄3D图片的功能。
Most of the world focused on the controller-free interface, but roboticists saw something else entirely: an affordable, lightweight camera that could capture 3-D images in real time.
大多数人在关心自由控制界面的时候，机器人研究专家发现了完全不同的东西：一个价格适中轻便的照相机，它真正实现了拍摄3D图片的功能。
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