Forth, organization and management problem: fossilized class hour arrangement;
四是组织管理问题：课时安排不灵活；
The author of the paper briefly discusses the class hour of color teaching in architecture.
简述对建筑学专业色彩教学课时安排问题的思考。
The specialized course teaching method after reducing class hour was discussed in this paper.
讨论学时数减少以后的专业课教学方法问题。强调精讲与多练相结合；
William: Class starts in half an hour.
再过半小时就要上课了。
LL: I read the reading assignment just an hour before class began.
上课前一小时看看指定阅读些什么材料你就去上课啦！
That typically means adding just over an hour of class each day.
那就意味著每天增加一小时的课程。
I bet I can go one hour in your class this morning and not feel a thing.
我打赌今天早上我去你们那上一小时的课，丝毫不累。
Helen: But class begins in a half hour.
海伦：但是再过半小时就要上课了。
A teacher must know how to hold the attention of every student in class during the entire hour.
教师必须懂得如何在整个一节课里吸引住全班同学的注意力。
Teacher: Maybe you can tell me why you were half an hour late for class.
老师：也许你能跟我解释一下你为什么迟到了半小时。
The class should have begun at 1:15, but the professor was half an hour late.
课本应该在1点出15分开始，但教授迟到了半小时。
I read the reading assignment just an hour before class began.
我在开课前一小时读过了要求阅读的那部分。
We will finish class in half an hour.
我们还有半个小时就下课了。
She was kept in for an hour for talking in class.
她因上课说话被罚留校一小时。
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
In the morning we had a four-hour-class.
早上，我们有四个小时的课。
In the morning we had a four-hour-class.
早上，我们有四个小时的课。
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