今天我们要学的词是 child labor. Child labor童工。World leaders pledged two years ago to end child labor by 2025. 国际领导人两年前承诺，要在2025年以前结束童工的存在。然而，A new UN report estimates there were 152 million children involved in child labor around the world in 2016. 联合国最新报告显示，2016年全球有大约1亿5200万童工。Almost half of the children engaged in child labor were between the ages of 5 and 11. 其中几乎一半童工的年龄在5岁到11岁之间。好的，我们今天学习的词是child labor, child labor, child labor ...