通知全体同学 因为老师今天下午临时开会[meeting]学校决定下午提前半小时上课，由2：40改为2：10上课，希望学生作好准备！ 学校办公室 2009.12.15英文怎么说的啊？？？？？？？？？？？？？？？？？？？？？
Notice:
I am so sorry to inform that school have dicided to take class ahead of schedule in half a hour.It is important that from 2:40 to 2:10.
I hope you could be ready for it.thank you!
yours sinserely,
Ms.Li
通知范文：
notice
attention, please. i have an announcement to make. we are going to visit the history museum this saturday. we are going to meet at the school gate at eight in the morning. please bring a notebook with you and make some notes. we will have a discussion about it in the class meeting next monday. please come on time. that's all.
翻译：这是一份口头通知，介绍了这个星期六有一次参观活动，即参观历史博物馆。集合地点是学校大门口，出发时间是上午8:00。要求随身带上笔记本（notebook）并做笔记，以准备下个星期一班会课讨论（discussion）。请准时参加。