1，用英语解释从八点到十二点我们都在上课
morning class time is eight to twelve points, the four class
2，我每天8点到11点半在上课用英文怎么说
我每天8点到11点半在上课I would be having classes from 8:00 to 11:30 every day.
3，我八点半到十一点半上课用英语怎么说
I have my classes fron half past eight to half past eleven.
我不知道
4，我上午上四节课从八点到十二点的英文翻译
I have four lessons in the morning, from eight to twelve
10点到台儿庄古城 arrive at tai-er-zhuang ancient city at 10.
I have 4 lessons in the morning:00.
时态就要结合语境了,they start at 8:00 to 12，I have 4 lessons (in the moring):00From 8:00 and finish at 12