mano de obra betyder på engelska

labour force▼(people available for employment)
noun
[UK: ˈleɪb.ə(r) fɔːs] [US: ˈleɪb.r̩ ˈfɔːrs]

workforce [workforces]▼(workers employed by an organization)
noun
[UK: ˈwɜːk.fɔːs] [US: ˈwɝːk.fɔːrs]