The study involved 62 elementary- and middle-school children from southeast Michigan who were randomly assigned to train on one of two video game-like computer tasks.

这项研究对密歇根东南部的62个小学和初中生进行测试，他们随机从两款类似电子游戏的电脑任务中选一款进行训练。

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The company has recently extended child-care leave to two years from one, and it exempts women from having to work overtime until their youngest child enters elementary school.

该公司最近将照看幼儿的假期从一年延长至两年，并且女性员工在最小的孩子上小学之前可以不必加班。

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One day, during my middle school, the affable woman teacher in charge of my class when I was in the elementary school came up to buy. I gave her a two Chinese cents discount.

记得那是在初中，我小学时的班主任，一个和蔼可亲的女老师来我的车上买臭豆腐，我还少收了她二分钱。

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Voters faced a one- to two-hour wait early Tuesday morning at Venable Elementary.

WSJ: At Campuses, Obama Camp Helps Young Voters Get to Polls

But Bush also likes to relax, as he told a Webster Elementary School student Daniel Hannah-Dubois of Manchester, one of two students who interviewed him on LaBombard's bus during a campaign swing last month.

CNN: NHPrimary.com: Bush learns the joys of retail politics