Most of the building work was done by casual Labour.

这座大楼的大部分建造工程是由临时工完成的。

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But it also says, foolishly, that it will roll back reforms on pensions, dismissal of workers, sick pay and casual labour.

ECONOMIST: Chancellor Schr?der?

They see the lives of many dalits changing fast, especially for those flocking to urban areas like Noida to do casual labour, shedding jobs as sweepers or tanners that once defined them as outcasts.

ECONOMIST: Caste in India

Most black Africans in Libya have been living here for years doing casual manual labour.

BBC: Libya conflict: Black African migrants caught in backlash