Adding to rail's competitive advantage, European environmentalpolicies are likely to force an increase in airline ticket prices over the next few years.
铁路部门在竞争中还有一个有利条件——欧盟的环境政策在未来几年内很可能会迫使机票价格上涨。
2
And they would be no substitute for other sensible environmentalpolicies, such as a carbon tax.
而且它们也不会取代例如碳(排放)税的其它的敏感环境政策。
3
Adding to rail's competitive advantage, European environmentalpolicies will probably force an increase in airline ticket prices over the next few years.