由于饮食不良,美国许多儿童变得超重。

Many children in the US are becoming overweight due to poor diet.

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Many children in the US are becoming overweight due to poor diet.

overweight 是由前缀 over-(表示"超过")和 weight("重量")组成的复合词,字面意思是"超过正常重量",即"超重"的意思。

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