6到12岁的孩子需要9到10个小时的睡眠的翻译：Thousands of children of 6-12 hours of sleep 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

6 to 12-year-old children need 9-10 hours of sleep

Thousands of children of 6-12 hours of sleep

Needs 9 6 to 12 year-old child to 10 hour sleep

6 to 12 year old kids need to be 9 to 10 hours of sleep

Thousands of children of 6-12 hours of sleep