Sentence examples for child labour from inspiring English sources

The phrase 'child labour' is correct and can be used in written English.
It is used to refer to the employment of children in any work that deprives them of their childhood, interferes with their ability to attend regular school, and that is mentally, physically, socially or morally dangerous and harmful. For example, "Yesterday I read an article about the prevalence of child labour in developing countries and it made me really sad."