Dear George,亲爱的乔治：
I'm honored to inform you that we are holding a Chinese speech contest intended for foreign students on August 20th in our school hall.It starts at 9:00 am and ends at 11:30 am.我很荣幸地告知你,我们将于8月20日在学校礼堂为外国学生举办一场中文演讲比赛。演讲上午9:00开始，11:30结束。
The theme of the speech is "Traditional Chinese Culture" so you might as well have some relevant knowledge in advance so that you can become a success. If you are willing to enter, you can visit our website www.ycschool.com before August 10th or call me anytime.这次演讲的主题是“中国传统文化”，所以你不妨事先掌握一些相关知识，以便你可以取得成功。如果你愿意报名参加，你可以在8月10日之前访问我们的网站www.ycschool.com或者随时给我打电话。
I'm looking forward to your reply.我很期待你的回复。
Yours,你的朋友,
Li Hua李华