Being more understanding and tolerant about a culture different than ours is one of the benefits of traveling. There is a quote by Saint Augustine, which goes "The world is a book, and those who do not travel read only one page." You might think that watching news on TV makes you smarter and more aware of the world, but it's the exact opposite: It narrows your mind to a unique and biased (有偏见的) perspective. If you are a student, take advantage of travel to get to know more people, experience and understand their culture. Dare travel to regions you have a skeptical (怀疑的) opinion about. I bet that you will change your mind and realize that everything is not so bad abroad.