To elementary school children, Higginbotham may discuss a problem that many kids want to know about.

对于小学生来说，希金波坦可能会讨论一个很多孩子都想知道的问题。

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The study included 612 elementary school children in the first to fifth grades.

这项研究包括612名一到五年级小学生。

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Rural populations, including elementary school children in Ningxia, have reportedly reduced the number of daily meals from three to two.

据报导，宁夏的农户(包括小学生)已经把每天吃饭的次数从三餐减为二餐。

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The school principal, Lorna Oates-Santos,says children at Somerville Elementary have raised about two thousand dollars for disaster relief agencies.

VOA: special.2011.03.31

The clinical trial was designed such that almost two million elementary school children were given this test vaccine.

该临床试验的计划是,向近二百万的小学学生,接种这种测试疫苗

耶鲁公开课 - 生物医学工程探索课程节选

They did this in 1,800 elementary school children, so these are about eight year-olds.

于是科研人员给一千八百名,八岁左右的小学生分发疫苗

耶鲁公开课 - 生物医学工程探索课程节选

The program has grown from serving 30 to some 600 elementary school children.

FORBES: A Maestra of Inspiration

Over half of all adult New Yorkers are either overweight or obese, and half of all elementary school children are unhealthily overweight.

FORBES: Bloomberg Big-Soda Ban: A Nuanced Plan That's Healthy For NYC

Obama called for the task force after last month's mass shooting in Newtown in which 27 people were killed -- 20 of them elementary school children.

CNN: STORY HIGHLIGHTS