由于国家食品消费调查成本高昂，收集有关维生素和矿物质缺乏的原因的信息范围有限。
The high cost of conducting national food consumption surveys limits the extent to which they can collect information on the causes of vitamin and mineral deficiencies.
男孩和女孩能有足够的时间做运动以保持身体健康不节食，由于垃圾食品和缺乏运动造成太多的家庭作业。
Boys and girls can have enough time to do sports to keep health not going on a diet as a result of junk food and a lack of sports caused by too much homework.
由于世界人口迅速增长，食品资源特别是蛋白资源相对缺乏。
The food resource especially protein resource has become relatively short since the population in the world is increasing rapidly.
由于知识的缺乏和某些误导，很多人把食品防腐剂与“有毒、有害”等同起来。
Due to the lack of knowledge and some misled many people to food preservatives and the "poisonous and harmful" equate.
由于缺乏足够的食品、衣物和安置物资，再加上灾区位于高海拔地区，夜晚气温在零度以下，陆路较难到达，都给救灾工作造成了一定的困难。
The lack of food, clothing and shelter combined with the high altitude, freezing temperatures and difficult road access continue to complicate relief efforts.
由于缺乏足够的食品、衣物和安置物资，再加上灾区位于高海拔地区，夜晚气温在零度以下，陆路较难到达，都给救灾工作造成了一定的困难。
The lack of food, clothing and shelter combined with the high altitude, freezing temperatures and difficult road access continue to complicate relief efforts.
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