elementary and secondary school students的用法和样例:
例句
- Overweight burden of study has become the pressure on the primaryand middle school students.
过重学习负担已成为压迫中小学生生存的外在力量。 - Many parents find it hard to understand why so many secondary and primary school students indulge themselves in computer games.
许多家长很难理解为什么那么多的中小学生沉迷于电脑游戏。