One such project, called GalaxyZoo, used this unpaid Labour to classify 1m images of galaxies into various types (spiral, elliptical and irregular).

比如一项叫做GalaxyZoo的研究项目就使用了一批免费的志愿者对100万张银河系照片进行分类(比如螺旋形、椭圆形、无规律)。

youdao

There is the unpaid baby-sitter for whose children my daughter-in-law baby-sits in return and neighbours who barter their skills and labour.

还有一位免费的保姆，她的孩子我儿媳也给看。邻居们还交换技术和劳动。

youdao

Few are shedding tears for the mandarins of college leagues, who have built a multi-billion-dollar conglomerate on the backs of unpaid labour.

ECONOMIST: From the desk to the ball court

The laundries were Catholic-run workhouses that operated in Ireland and where girls and women had to do unpaid, manual labour.

BBC: Magdalene laundries: Women confident of state apology