2016中国法学院排名:帮忙翻译一下，多谢！

当旅游不再是一种奢侈品，而是成为人们最津津乐道的话题时，旅游业也就理所当然的成为世界上最具活力的产业。
When traveling is no longer a luxury, but rather a heatedly-discussed topic, it goes with saying that tourism will become the most vigorous industry in the world.

When travels no longer is one kind of luxury goods, when but is becomes the topic which the people most loves to talk about, the tourism also on natural becomes in the world most has the vigor the

The tourism will become the most lifeful industry go without saying when tour is no longer a luxuries,but is the topic which people take delight in talk about.

beibei328 翻得很好，建议采用

when it comes to a time that travel is no longer a luxury but a topic people take delight in talking about,evidently,tourism would become the most active industry in the world that time.

When traveling is no longer a luxury, but rather a heatedly-discussed topic, it goes with saying that tourism will become the most vigorous industry in the world.

当旅游不再是一种奢侈品，而是成为人们最津津乐道的话题时，旅游业也就理所当然的成为世界上最具活力的产业。