这家私有化公司负责将城市公交系统转为私有制。

The ___privatizer was responsible for transferring the city's bus system to private ownership.

这位市长以私有化支持者著称，他计划将城市公交系统出售给私营企业。

The mayor, known as a staunch ___privatizer, plans to sell the city's bus system to private companies.