快乐，大概是许多人终其一生都在追求的东西，而如何才能获得，却是人类花了很长时间都没有搞明白的事情。科学家们乐此不疲地做着各种领域的实验和研究，试图找到好奇背后的答案，这本《不合理的快乐·存在的喜悦》可以说是一本难能之作。
hope可以用作动词，也可以用作名词。下面进行讲解。1.hope用作动词。hope指“希望”，经常后边跟从句。比如：I hope the weather would be favorable.希望天气会很好。I hope you are satisfied.我希望你满意。
My wife and I would like to wish a happy， healthy and prosperous New Year to all those in China – and everyone celebrating the new Lunar Year across the world.
