This week, together with our allies and partners, we reached an historic understanding with Iran, which, if fully implemented, will prevent it from obtaining a nuclear weapon and make our country, our

Now, this is completely unprompted; she had never seen this done before. 要知道，它没有看到过别的乌鸦这么做。 No one taught her to bend this into a hook or had shown her how it could happen. 之前也没有任何人或者别的乌鸦教它如何把线弯成钩子；或者

In 1932, the Bank of France asked the United States to convert their holdings from dollars into gold. 1932年时，法兰西银行向美国提出申请，希望把银行中的美元兑换成黄金。 But it was too inconvenient to think about actually shipping a

THE PRESIDENT: Good morning. I'm speaking to you from the Middle East, where I have been meeting with friends and allies. We're discussing how we can work together to confront the extremists who threa

知名毕业演讲特辑之七：美国著名导演、演员、编剧艾伦艾尔达鼓励年轻人走出舒适圈，挑战自己 Alan Alda's Commencement Speech at Connecticut College "You have to leave the city of your comfort and go into the wilderness of your intuition. Yo