求翻译：我们学校发生了很大的变化,在没有举办奥运会之前,学校每周只有两节体育课,并且有时体育课会被文化课占用,学生只顾学习忽视运动,但现在不一样了,自从奥运会之后每天一小时体育活动课师生一起开展户外活动认识到身体好可以促进学习，劳逸结合，生活��是什么意思？

Our school has undergone great changes, in the absence of the Olympic Games before, only two physical education once a week, and sometimes physical culture classes will be occupied, the students learn simply ignore the movement, but not the same, since the Olympic Games every Sky-hour physical activ

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Our school has had the very big change, in has not held in front of the Olympic Games, school each week only then two physical educations, and sometimes the physical education can take by the literacy class, the student considers only the study neglect movement, but the present is dissimilar, since

Great changes have taken place in our school, in the absence of prior to hosting the Olympic Games, the school only two physical education classes per week, and sometimes physical education classes in use by cultural lesson, students learn to ignore motion, but now is different, one hour a day since

Very great change has taken place in our school, before hosting Olympic Games, there are only two physical educations every week in the school, and the physical education will be taken up by the literacy class sometimes, students are absorbed in learning to ignore sports, but getting different in no