In his latest such conversation, President Obama joined Congressional leaders and middle school children to congratulate astronauts aboard the International Space Station and the Space Shuttle Endeavo
We can't exempt ourselves from the rules that apply to everybody else 我们不能只要求别的国家遵守国际规则 而自己逍遥法外 We can't call on others to make commitments to combat climate change if a whole lot of our polit
Good morning, everybody. (Applause.) Thank you, thank you, thank you very much. Please, please have a seat. Thank you so much. Well, good morning, everybody. Welcome to the White House andwelcome to o
Imagine being unable to say, "I am hungry," "I am in pain," "thank you," or "I love you." 想象一下不能说出“我饿了”，“我好疼” “谢谢”以及“我爱你”的情形。 Being trapped inside your body, a
