Obese children and teens are at increased risk for allergies, especially food allergies, say U. s. researchers.
美国研究人员称,极度肥胖的儿童和青少年患过敏症,尤其是食物过敏症的风险正在增高。
About one fifth of all U. s. children lived in food-insecure households.
约五分之一的儿童生活在食品保障不足的家庭。
His three children were outside, still in their P. J. 's, playing in the mud, with empty food boxes and wrappers thrown all about the front yard.
他的三个小孩,穿着睡衣,在外面的泥地里玩,前面的院子里到处都是空的食品盒和包装纸。
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