2) It' s time for class.
上课时间到了。
3) session
[英]['seʃn] [美]['sɛʃən]
会议;上课时间;学期
5) Spare time
课余时间
1.
Most of students in university prefer static activities in their spare time, as a result, the state of their body quality has been getting worse year by year This should be given enough attention! To improve the health level of university students, it is the essential condition that we should foster sound way of life in sport
大学生在校期间课余时间的支配趋向于静态活动为主 ,身体素质状况呈逐年下降趋势 ,应引起重视 ,培养健康的体育生活方式是提高大学生健康水平的必由之路。
补充资料：上课
1.教师讲授功课。 2.引申为对人说教。 3.学生听老师讲课。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条