国际组织正在努力消除全球范围内的童工现象。

International organizations are working to eliminate ___child-labor worldwide.

19世纪的煤矿广泛使用童工，许多不到十岁的孩子每天工作12小时以上。

During the 19th century, coal mines widely relied on ___child-labor, with many children under ten working over 12 hours daily.