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。
People’s vitamin D levels are influenced by whether they have light or dark skin, where they live, how much time they spend outdoors and by fish and milk consumption.
人体的维生素D水平受多方面因素影响：肤色黑白，生活在那里，有多少时间处于户外及鱼和牛奶的摄入量。
It's true that when Reagan National Airport was built near Washington D. C. where I live, there were signs like this.
的确，当里根国家机场在我生活的，华盛顿特区建造时，周围有这样的标志。
D. Give me some advice on where to live.
给我些建议告诉我应该住在哪儿。
Also, people who are dark-skinned or housebound or who live in far northern latitudes may fail to make enough vitamin d.
肤色深的人，足不出户的人或是住在高纬度地区的人也可能无法制造足够的维他命d。
Obviously the idea of chalking the dimensions of a soccer pitch over the field at the Meadowlands and catching some holographic World Cup action live in 3-D tickles all of our most sci-fi fancies.
显然第一个是在Meadowlands的球场上用石灰粉画出一个足球场，另外在场边以三维的方式观看全息世界杯直播，确实满足了我们对高科技最美好的想象。
Four hundred stadiums in 208 countries would provide some 360 million people with live 3-d feeds of games played in Japan, where each game would be captured from 360 degrees by 200 HD cameras.
界时在日本的比赛现场将有200个高清摄像头360度捕捉比赛实况，而在208个国家的400座大型体育馆内的3亿6千万观众可以同时观看三维的比赛直播。
D. Young people prefer to live in cities.
年轻人们宁愿住在城市中。
I 'd rather live my life knowing that I'm not perfect, than spending my whole life pretending to be.
我宁愿坦然地，不完美的过一辈子，也不要一辈子都假装自己很完美。潆。
D. Human beings cannot live without goods and services.
人不可能居住没有货物和服务。
In addition, the latitude at which you live and your ancestry also influence your body's ability to convert sunlight into vitamin d.
此外，你所处的纬度以及你的血统也会影响你的身体合成维生素d的能力。
The Sharmas live in a suburban neighborhood north of Washington D. C.
夏尔玛一家住在华盛顿特区北部的郊区。
表示“和某人一起住”。
If you don't live in the Washington, D. C., area and are unable to attend the book Festival in person, why not visit your local library and read a book?
如果你不住在华盛顿特区，又不能够亲自参加该图书节，为什么不干脆造访你所住地区的图书馆并选读一本书？
I "d rather live here than there."
我宁愿住在这里也不愿住在那里。
B. They both live in freshwater streams. C. They are usually both dangerous to people. D. They both live in northern Australia.
文章第二段到第四段讲了咸水鳄和淡水鳄的异同，它们的共同点是都生活在澳大利亚北部。
Oral live poliomyelitis vaccine is the most effective means in preventing poliomyelitis. Full cresm milk powder is the main appendix in producing Oral Live Poliomyelitis Vaccine Dragée (OPV D).
口服脊髓灰质炎活疫苗是预防脊髓灰质炎疾病的最有效方法，全脂乳粉是生产口服脊髓灰质炎活疫苗糖丸的主要赋形剂。
But I 'd say that for general quality of living, cities of neither too large nor too small, like Sapporo where I live, are better choices.
但我想说的是，就普通质量的日常生活而言，不大不小的城市，比如我现在居住的札幌市，会是更好的选择。
It's 7 years later and the Seavers live their new life in Washington d.
七年以后，西沃一家在华盛顿过着他们的新生活。
It's 7 years later and the Seavers live their new life in Washington d.
七年以后，西沃一家在华盛顿过着他们的新生活。
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