Her name was Mary MacLeod. She came from Scotland, and she met my father when she was very young. 她的名字叫Mary McLeod，来自苏格兰，很年轻时就与我父亲相识了。 They were married for many, many years. I learned so much from my

Weekly Address: Continuing Work to Improve Community Policing (August 15, 2015) 奥巴马每周电视演讲：继续努力整顿社区警务 Hi everybody. It’s now been a year since the tragic death of Michael Brown in Ferguson, Misso

Eventually, we'll move to a modified Mars time, which is what we're working now. 最终，我们得作息会依照修改过的火星的时间，这就是我们现在在做的。 And that's because it's hard on your bodies, it's hard on your families. 因为这对你的身体和家庭都是

And for our success as a nation. "There has to be some way that this darkness can be banished with light." Says the man whose little boy was massacred. 这种认知对于你自己和国家的兴盛都是必要的"必然会有方法使光明驱走黑

In 1942, Congress passed the United States Flag Code, creating official standards for how we treat our beloved flag. 1942年，国会通过了"美国国旗法"，法案制定了官方标准，指导我们如何对待珍视的国旗。 From this code, we teach each new Ameri