Everyone has different ideas about travel. Some people use travel as a release pressure. They can relax and lazy as a child during a trip. No one can say that you are childish. Some people use travel as a kind of learning. On the road, anyone can meet and communicate.
旅行也可以增加人的所见所闻，提升的眼界，大多是为了舒缓压力和增长见识。