He favors extending the school day and school year.
他赞成增加每天的课时并延长学年。
The training covers extended periods in obstetrics and gynaecology.
该培训包括产科学和妇科学的增加课时。
His sailing instructor fell overboard and drowned during a lesson.
他的航海教练在一次训练课时从船上失足跌入水中，溺水身亡。
The hour-long sessions take place at Bloxwich Leisure Centre.
课时长为1小时的课程开设在布洛克斯威奇康乐中心。
He slept badly at night and couldn't concentrate in class at daytime.
他夜里睡不好,白天上课时思想开小差.
Don't let your mind wander during the lecture.
在上课时不要让自己的思想开小差.
Some courses such as engineering had to be compressed.
有些课程，比如工程学，必须减少课时。
The teacher came down on her for talking in class.
由于上课时讲话,老师严厉地批评了她.
When I attended his lecture, I always tried hard to strangle yawns.
我上他的课时, 总是竭力地制止自己打呵欠.
A record is often used in our English class.
我们上英语课时经常用录音机.
The teacher handed out the books at the beginning of the lesson.
开始上课时,老师给大家发书.
The teacher asked the children not to make any noise in class.
老师要求孩子们在上课时不要吵闹.
The teacher called me over to his desk in class.
老师在上课时叫我到他的书桌那儿去.
Please pass your papers in at the end of the hour.
请把你们的试卷在下课时交来.
Tony used no reference books in class.
托尼上课时不使用参考书.