研究人员不知道英国监狱的饮食到底有多么的不足，或者哪些方面的营养补充是有益的。

The researchers don't know how the British prison diet is deficient or which aspects of the supplements were beneficial.

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他或她可能会先测试你孩子有哪种营养不足，然后制订适合孩子的饮食计划并监督实施，通常是一系列的饮食结构调整和补充。

He or she will likely start by testing your child for nutritional deficiencies, then draw up and supervise a plan for addressing them, usually with a mix of dietary changes and supplements.

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营养与健康问题越来越引起人们的注意，但由于人们对饮食问题认识不足，导致营养失衡，造成健康得不到应有的保障。

Nutrition and health problems have aroused peoples attention, but the lack of food awareness, leads to nutritional imbalance, causes the health cant get due protection.

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First, let's talk about malnutrition. Now usually that concept gets used to talk about too little nutrition, but in fact, if you consider mal to mean poor rather than too little, and poor nutrition can really get manifested as under-nutrition, over-nutrition, or just unhealthy eating in general.

我们首先谈谈营养不良,现在我们通常把这个概念视同于缺乏营养,但实际上理解为"不好的",比"不足"更为恰当,一般而言,不好的营养可以被理解为,营养不足,营养过剩,或者仅仅是指不健康的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选