1. Sally was very excited because she had never travelled on a train before. 莎利非常激动, 因为她从未乘过火车.
2. Sally was very excited because she had never travelled on a train before. 萨莉非常激动,因为她从未乘过火车。
3. In this much-travelled world, there are still thousands of places which are inaccessible to tourists. 在这个旅游频繁的世界上,仍有成千上万个游人足迹未至的地方。