And here's what it feels like to be a kid in this checklisted childhood. 那么在清单式童年中长大的孩子是怎样的呢。 First of all, there's no time for free play. 首先，他们没有自由玩耍的时间。 There's no room in the afternoons, because ev
人体通过晒太阳来合成维生素D，可是皮肤科医生理查德·威勒指出，阳光还可以带来另一个惊人的益处。他的团队通过新研究表明：一氧化氮这种大量储存在皮肤中的化学传递质，能通过紫外线照射而释放出来，对血压和心血管系统产生很大益处。这是什么意思呢？那好，就从解释为什么苏格兰人比澳大利亚人更容易生病开始吧……演讲视频（无字幕）：Richard W
June 17, 2008 THE PRESIDENT: Thanks for coming. Please be seated. Thank you. Welcome to the White House. I really appreciate you coming to celebrate Black Music Month. Music has been a part of this ho
Merry Christmas everybody! Now, we're not going to take much of your time because today is about family and being together with the ones you love. And luckily for me, that means I get a little help on
Let's face it: people know what Republicans are against. Now, we are going to give you a plan that shows you what we are for. Our ambition is a confident America, where everyone has the chance to
