他们缺乏必要的蛋白质来消化它。

They lack the necessary proteins to digest it.

youdao

他们缺乏锻炼导致了超重。

Their lack of exercise led to overweight.

youdao

他们缺乏认知和记忆能力。

They lack the cognitive and memory skills.

youdao

Then when I am talking to young people about Columbine they almost always understand it in the context of school bullying in the context of parental neglect in the context of kids' lack of self-esteem and dignity.

当我和人们讨论科罗拉多可伦拜高中枪杀案时,他们几乎都是这样理解的,无非是校园暴力,缺乏父母管教,以及孩子们缺少自尊自立。

麻省理工公开课 - 媒体、教育、市场课程节选

but if there's anything lacking, it's often, sort of, kind of criticality.

但是要说缺什么的话，他们通常有些，缺乏批判性。

中国学生的特点 - SpeakingMax英语口语达人

And it's being driven by their lifestyle, and their diet, and their physical inactivity.

这就得归罪于他们的生活方式,不良饮食及其锻炼的缺乏了

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