instruction after class造句

Result demonstrates , the girl student participates in physical training motivation purpose makes a diversification clear and assumes , the project choosing interest mainly and moving amounts minor , antagonistically weak sport carries out an activity ; be fond of participating in a collective waiting for an activity ; exercise number of times weekly and exercise grave deficiency of time every time ; the major factors being to affect girl student physical training such as space equipment and material deficiency , effective instruction after class means insufficiency
结果显示，女生参加体育锻炼动机目的明确并呈多样化，主要选择趣味性和运动量小、对抗性弱的运动项目进行锻炼；喜爱参加集体等锻炼；每周锻炼次数和每次锻炼时间严重不足；场地器材不足、课外辅导的有效手段的缺乏等等是影响女生体育锻炼的主要因素。
It's difficult to find instruction after class in a sentence. 用instruction after class造句挺难的