It was bite-sized bravery that compelled you to take that applied mathematics class. 正是这种小勇敢驱使你报了应用数学课； It was bite-sized bravery that led you to speak out when everyone agreed on a topic in session,
禁烟英语演讲稿（一） As we all know,smoking is not only bad for our health,but also bad for our society.therefore,our govrenment has publish an ban about forbid people smoke at the public place form 2011.1.
Another Step Towards Securing Our Future in Energy 【Speech Video】 This morning, President Obama signed a Presidential Memorandum on fuel efficiency standards, an initiative that will build on his goal
Now you can see some of the reasons why I'm optimistic. Globalization is increasing the demand for ideas, the incentive to create new ideas. 现在你可以理解我为什么对此充满信心。全球化在增大对创新的需求，这是创新的动力。 Investments in educ
