Most averaged just over nine hours during school time. But a significant proportion got less than eight hours a night.

在上学期间，大多数儿童的平均睡眠时间刚刚超过9个小时，不过还有数量可观的儿童一天睡不到8个小时。

youdao

It is natural for teenagers, especially boys , to feel hungry a lot during school time.

对于青少年来说，尤其是男生，在上学的期间感觉到饥饿是很正常的。

youdao

Your child will make the booking for you during school time, so if you have a preferred time or teacher, please communicate this with your child.

您的孩子可以在校内进行预约，如您有需要安排的时间和想面谈的老师，请与您的孩子沟通。

youdao

She says the government has provided books for her school only one time during the past few years.

VOA: special.2009.08.24

Taking children out of school during term time is very much frowned upon.

BBC: Q&A: Truancy 'fast track'

On average, school pupils in Wales will have had eight hours of cookery lessons during their time at school.

BBC: Food critic's call to boost school cookery lessons

Ms. REEVES: I remember one time we had a talent show in junior high school, which is during the time that I decided I wanted to sing, and there were a lot of things going on in school at that time 'cause we were the first students to be bused in Denver, Colorado.

NPR: Taking On the Billie Holiday Catalog