该公司正在进行大规模的生产线升级。

The company is undergoing a ___large-scale production line upgrade.

政府正在开展一项大规模的扶贫计划。

The government is implementing a ___large-scale poverty relief program.

政府启动了大规模的基础设施建设项目。

The government launched a ___large-scale infrastructure construction project.