市长提议将城市供水系统私有化以降低成本。

The mayor proposed ___privatising the city's water supply system to reduce costs.

政府正在考虑将铁路系统私有化以提高效率。

The government is considering ___privatising the railway system to improve efficiency.

政府正在考虑将公共交通服务私有化。

The government is considering ___privatising public transportation services.