意大利版《Vogue》在2008年曾做过一期关于黑人模特的专题，反省了在时尚界严重的缺乏种族多元化的问题。

In 2008 Vogue Italia ran an issue using only black models, amid a bout of fashion industry introspection about its woeful lack of diversity.

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使博洛格的项目获得成功的那些因素，例如组织良好的经济、运输和灌溉系统，在整个非洲都严重缺乏。

Those elements that allowed Borlaug's projects to succeed, such as well-organized economies and transportation and irrigation systems, were severely lacking throughout Africa.

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在南美部分地区，缺乏维生素 A 是一个严重的健康问题，尤其在儿童之中。

In parts of South America, vitamin-A deficiency is a serious health problem, especially among children.

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So, suppose I have a theory that the reason why some children have autism, a profound developmental disorder, is because their mothers don't love them enough.

假设我提出了一个理论,阐述了儿童之所以患有自闭症，一种严重的发展障碍，是因为孩子缺乏母爱。

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And one factor in Parkinson's is too little of a neurotransmitter known as dopamine.

引起帕金森症的一个病因,便是严重缺乏一种叫做多巴胺的神经递质

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