Students need enough sports and activities to do physical exercises and relax, but in some schools they are not given enough time to do outside activities. It's harmful for students' growth. Teachers ask students to spend most of their time on studies. But when they feel tired and bored, students can't concentrate on studies. They are in bad health.
学生需要足够的运动和活动来做体育锻炼和放松，但在一些学校，他们没有足够的时间做课外活动。它对学生的成长有害。老师要求学生把大部分时间花在学习上。但当学生感到疲倦和无聊时，他们就不能专心学习了。他们身体不好。
It's necessary to give students enough time to do outside activities. After good relaxation and rest, studens will work harder.
给学生足够的时间做户外活动是必要的。好好放松和休息之后，学生们会更加努力地学习。
Pay attention to students' health and growth.
注意学生的健康和成长