这条铁路与自然垄断有关︰其他到达马丘比丘遗址的唯一方式，就是沿着印加小径徒步旅行四天。
The railway involves a natural monopoly: the only other way of getting to the ruins is a four-day hike along the Inca Trail.
强盗式贵族的垄断行径导致反托拉斯法的产生。
The monopolistic excesses of the Robber Barons led to antitrust laws.
一些对于全球化来说至关重要的环节仍然被严重阻塞：飞机旅行受制于双边条约，海上运输业也被一些卡特尔式的企业联盟所垄断。
Some of the most vital arteries of globalisation are badly clogged: air travel is restricted by bilateral treaties and ocean shipping is dominated by cartels.
应用推荐