这家工厂依赖熟练和非熟练工人。

The factory relies on both skilled and unskilled ___labor.

该项目的高成本主要是由于所需劳动力价格昂贵。

The project's high cost was primarily due to the expensive ___labor required.

制造业的自动化正在减少对体力工人的需求。

Automation in the manufacturing sector is reducing the demand for manual ___labor.