slave labour
noun [ U ] uk/ˌsleɪv ˈleɪ.bər/ us/ˌsleɪv ˈleɪ.bɚ/
奴隶所做的工作
work done by slaves
informal disapproving繁重而报酬极低的工作;苦役
very hard work for which people are paid very little
It's slave labour working in that office. 在那个部门工作简直是在服苦役。