Dear friends，
Welcome to our school concert !Every one of you should obey the following rules:
1. Enter the concert hall 30 minutes earlier before the concert starts.
2. Don’t talk .
3. Don’t walk around .
4. Food or drink should not be taken into the hall. Smoking is not allowed in the hall ,either.
5. Mobile phones must be off during the concert.
就帮你翻译下 其他你自己弄下吧
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ号：24596024