Are there any classes I could observe?
有我可以观摩的课吗？
Group therapy classes have been his salvation.
他一直靠参加集体疗法班来调节心理。
She now also does pottery classes at a community centre.
她现在还在社区中心上陶艺课。
Many children can't function effectively in large classes.
许多孩子在大班上课时学习效果不好。
Will they permit you to sit in on a few classes as an observer?
他们会允许你旁听几节课吗？
Some teachers find it difficult to keep their classes in order.
有些教师觉得难以维持课堂秩序。
Large classes dilute the quality of education that children receive.
大班上课会降低孩子所受教育的质量。
I'm open to suggestions for what you would like to do in our classes.
我很乐意听听你们对课堂活动的建议。
It was when she started drama classes that she really came out of herself.
她是在开始学习戏剧课程时才真正不再害羞。
The president pledged himself to increase taxes for the rich but not the middle classes.
总统保证增加富人而不是中产阶级的税收。
Some classes line up by number.
一些班级按编号排列。
明天将重新开课。
我们将开设电脑课程。
我一直都在上课！
I have eleven classes every day.
我每天有十一节课。
今天下午没课！
Classes start at half past seven.
七点半钟开始上课。
这些是必修课程。
课程会在五月开始。
I had registered some classes late.
我有些课注册晚了。
我们有十四节课。
You don't want to have P.E. classes.
你不想上体育课。
八点开始上课。
There are three classes in our grade.
我们年级有三个班。
到上课时间了。
我有五门课。
Classes are over. So it is after school.
课堂都结束了，所以现在是放学时间了。
There are 16 classes in the third grade.
三年级共有16个班。
Do you have the computer science classes?
你有计算机科学课程吗？
Two classes of people move up their hands.
两班人马动起了手。
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