Learn How to Say No We've all been taught that we should help people. It is the right thing to do and will make us popular with others. It may even win us favors in return. However, we must be rea

And...but...but...we have to go a little beyond that. 我们需要进一步深入。 Now let me explain why vibrational theory has some sort of interest in it. 现在我来解释为什么震动理论有一定的道理。 These molecules, as you saw in the begi

假如你们学校“英语爱好者俱乐部”将对“良好饮食习惯”这一话题进行讨论。请根据下列提示，用英语写一篇发言稿。内容要点应包括： 部分同学的饮食习惯 良好的饮食习惯 个人看法 不吃早餐 爱吃零食 偏食 饮食过量 饮食多样化 饮食定时定量 重要性;有助于身体健康 注意：1.发言稿必须包括所有内容要点，可适当发挥; 2.发言稿开头与结尾已为你写好，不计入总词数

Obama's Weekly Address WEEKLY ADDRESS: America is Leading the World 奥巴马周末演讲: 美国始终领导着世界 Hi, everybody. American leadership is the one constant in an uncertain world. That was true this week, as we mobi

Dean Ellis, honored guests, faculty, family, friends, and the Class of 2015, 埃利斯院长、尊敬的来宾、各位教职员工、家人、好友，以及2015届的毕业生们： I cannot begin to express my gratitude for your generosity today. 今天，对于你们的慷慨宽容，我的感激之