Almost half of the children in the country are malnourished.

该国几乎半数儿童营养不良。

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Half of the children were than paid for playing with the pens.

他们让半数的孩子因为玩软头笔而挣钱。

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At six to seven years old more than half of the children were evaluated for their sensitivity to common allergens such as dust mites, ragweed and cats.

到6至7岁时，这835名儿童中，过半的人都有各种各样的过敏症，对常见的过敏原如尘螨，豚草和猫等产生过敏。

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Bushwick is recovering now, but half of the children under age 18 still live below the poverty line.

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Over half of the children questioned (63%) chose tree climbing, den building and bike riding as their favourite three outdoor activities.

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Half of the children are consuming at least 24 grams of peanuts three times a week, while the others have none.

WSJ: Food Allergy Advice for Parents: Start Peanuts, Eggs and More Sooner