Question

十分钟的课间休息是必要的，因为.......（补充一下），在翻译成英文。

Answer 1

十分钟的课间休息是必要的，因为要在这10分钟内准备下节课要用的资料工具；还要让大脑得到放松，才足以让我们的学习更有效率。
英文：Ten minutes break between classes is necessary, because in the 10 minutes to prepare for the next class to use information tools; let the brain to relax, just enough to allow us to study more efficiently.

Answer 2

Ten minutes break between classes is necessary, because in the 10 minutes to prepare for the next class to use information tools; let the brain to relax, just enough to allow us to study more efficiently.