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。
Expect it to hit some time before the end of 2011. (All Things d).
预计它将于2011年末的某个时候正式面世。
The Romans had to keep on cooking up new letters every time their numbers got bigger - C for 100, D for 500, M for 1, 000 - because they didn't have zeros to add on to the end.
当数字增大时，罗马人只能疲于接招，不断地创造出新的字母用来标记数字 ——C代表100，D代表500，M代表1000 ——因为在他们的数字系统中不能将‘0’添加在数字后面。想感觉100万有多大？
LMPE: Hey Japan. Remember what happened the last time that you colonized China? D 'you really want to end up with the same reputation that you got in WWII?
嘿，日本。还记得上次你侵略中国发生了什么吗？这次还想变得像二次大战结束时一样的臭名昭彰吗？
LMPE: Hey Japan. Remember what happened the last time that you colonized China? D 'you really want to end up with the same reputation that you got in WWII?
嘿，日本。还记得上次你侵略中国发生了什么吗？这次还想变得像二次大战结束时一样的臭名昭彰吗？
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