广播通知的英语

Attention please (本来书面的通知是不这样的，不过因为你是广播通知，所以要先引起大家注意)My dear fellow students, May I have your attention please. There will be a leture about cross-culture communication today at the School Hall at (加上时间). Please arrive on time, take notes and listen carefully, and there will be a discussion after the lecture.That's all. Thanks for your time.