你是要翻译还是要回答问题呢?如果是翻译的话就是为什么很多人喜欢旅行?旅行都有哪些好处?
如果是要回答这个问题就多了,你可以说 people can have a better understanding of the world through travelling.travelling makes people healther.people can see beautiful sceneries while they are travelling.等等.