Obama's Weekly Address WEEKLY ADDRESS: It's Time for Congress to Help the Middle Class 奥巴马每周电视讲话:总统坦言美国当前在伊拉克的行动 This week, I authorized two operations in Iraq. 本周，我授权在伊拉克开展两项行动。 First, I directed our
珍惜时间 Making Good Use Of Time 四—五年级 Goodmorning/afternoon,everybody!A famous American poet says , "Life is short, study is long." Everyone should work hard and study well. Never waste any time.
Well, good morning, everyone. And for those who are joining us for the first time, welcome to Chicago. I was just hearing from a few folks who are not NATO members that they had fun on the town last n
