1. They have been accused of operating a monopoly and driving competitors out of business.
他们被指责经营垄断，使竞争对手无法经营。
2. The company has a virtual monopoly on the sale of computer software.
该公司在计算机软件销售领域几乎垄断市场。
3. The owners of the amusement park were criticized for creating a monopoly and limiting competition.
游乐园的业主因创造垄断和限制竞争而受到批评。
