教育委员会解释说，在男孩拒绝道歉后，老师打了他。
The education commission said the teachers beat the boy after he refused to apologize.
委员会解释说金钱并不是问题之所在，关键在于没有好的老师和领导。
The main problem is not money, it says, but bad teachers and heads.
膳食指南咨询委员会解释道，前些年研究员们为了印证不吃早餐也许会使人长胖的观念，通常采取观测研究。
The Dietary Guidelines Advisory Committee explained that in previous years, researchers generally conducted observational studies, in support of the notion that skipping breakfast might make one fat.
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