Three kinds of action have been proposed: market control, legal reform and tougher regulation.

市场控制、法律改革和严格监管。

A pure monopoly is a market controlled by one seller with a good or service that that has no close substitutes.

纯粹垄断是指一个卖方用一种商品或服务控制市场，并且它们没有近似替代品。