In a one week time frame the average preschool-aged child (ages two through five) watches 28 hours of television.
在一周的时间内，学龄前儿童(两岁到五岁)一般会看28个小时的电视。
2
Science fair projects for preschool-aged children should be engaging and encourage them to ask questions about what they see.
科技展览应该让这些孩子参与其中；我们应该鼓励孩子在观看实验的过程中去问问题。
3
While Freuman does not recommend introducing sweetened, flavored milks (or other drinks) to toddlers or preschool-aged children at home, many school-aged children are faced with the choice every day.