在有对外窗的教室上第八节课的班级，请老师提醒同学在下课时锁上窗户。
If you are the last one using the classroom in the day , please remember to ask students to lock the windows .
第八节课：晚上回去要陪女朋友睡，不睡多点哪有力气陪她睡？再睡；
The eighth class : How can I be lustily enough to sleep with my girl at night if I haven 't slept enough ?
八节课