How D That Happen 怎么回事
how-do-you-do how-d ye-do how-de-do 令人不知如何是好的事情
and d how 的确
D how often 频率
hey boy how ya d 嘿孩子如何做雅
How We Spent Teachers D 我们怎样过教师节
an d how 的确
D how many 后面必须跟可数名词的复数
D how to do 怎么半
How to Break D 费用怎样分配
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。
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。
So how much is enough vitamin D?
这样人体要获得多少维他命d才算够了呢?
Here is part of it. "I used to try on Mommy's jeans, just to see how they'd fit on me.
VOA: special.2009.04.27
Now the question you'd need to ask yourself is how do you know this didn't happen to you last night?
现在你要问自己的问题是,你怎么知道,昨晚你没发生这样的事?
I'd be interested to know, gentleman down here, how do you do this?
我很好奇,我想知道,下面这位男士,你是怎么听的
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