division of labour
noun [ U ] UK (US division of labor) uk/dɪˌvɪʒ.ən əv ˈleɪ.bər/ us/dɪˌvɪʒ.ən əv ˈleɪ.bɚ/
分工
a way of organizing work, especially making things, so that particular types of work are done by particular people
Society is challenging the traditional sexual division of labour. 当今社会正在向传统的性别分工发出挑战。