He says child labor is an especially serious problem in West African countries.

VOA: special.2009.06.08

And the problem for Freud is premature weaning of a child.

在弗洛伊德看来,问题就出在孩子过早断奶上面。

耶鲁公开课 - 心理学导论课程节选

Each child had no other health problem.

VOA: special.2009.01.13

"The real reason why our obesity problem is going to get bigger in the years ahead is because our child poverty problem is going to get much bigger as a result of the government's own policies, " said the organisation's head of policy Imran Hussain.

BBC: Poorer children more likely to be obese, says Anna Soubry

Cereal maker Kellogg's said many of its characters had been created before the child obesity problem emerged.

BBC: Cartoon food adverts criticised

Sheen has a long history as a problem child and I am not defending either his self-destructive or violent behavior.

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