1.题目翻译

有人喜欢结伴而旅游。 有人喜欢单独旅游。 你喜欢哪个？

2.审题关键词

Travel; Companion; Alone; Friend; Life attitude; Prefer

3.论证分析

正: Part of the joy of traveling is the sense of discovery felt when seeing a completely new place.

正: Traveling companions not only  enrich the experience of travel,   but also  make it safer.

正: Finally, traveling with a companion is also cheaper than traveling alone.