求翻译：7月2日中午和同学们一起吃饭，在学校餐厅，全体外宾一起参加 7月2日下午我们将上在美国地理公开课，在高二4班。由代表团的老师是什么意思？

July 2 at noon and eat with students in the school cafeteria, with all the foreign guests to participate in the afternoon of July 2 will be on public courses in the United States geography, 4 classes in High School. By the delegation of teachers

At noon on 2 July, we will eat together, and students in the school restaurant, all the foreign dignitaries participated on the afternoon of 2 July, we will be in the United States on geographic public courses, 24 courses in higher. by the delegation of teachers

正在翻译，请等待...

At noon on July 2, dinner with the students, in the school cafeteria, all foreign guests to join on the afternoon of July 2, we will in the United States geography open class, high 24 per week. By the delegation of teachers

Have a meal with classmates at noon on July 2, in the school restaurant, all foreign guests participate in the afternoon of July 2 together we will have in U.S.A.'s geographical open class, in 4 class of Senior Two. By the delegation's teacher