求翻译：参观人数约60人，活动安排；1 8；30在校门口；2 9；00带会议室开联欢会,3 领客人参观植物园，校办工厂，4 11；00在操场参加篮球比赛。5 客人12；00离校是什么意思？

About 60 visitors, arrangement; 18; 30 at the school gate; 29; 00 opening party with a conference room, 3 collar guests to visit the Botanical Garden, run factories, 411; 00 participate in the basketball game in the playground. 5 guests, 12; 00 school leavers

About 60 people in the number of visitors, arrange activities; 1 - 8, 30 at the school gate; 2 9, with 00 rooms on Apr. 3, guests who visit the Botanical Gardens, the factory, 4 11, 00 in the playground in basketball. Guests may leave school; 00 12

Visit population approximately 60 people, active arrangement; 1 8; 30 in school gate mouth; 2 9; 00 belt conference rooms hold the party, 3 gets the visitor to visit the botanical garden, school-operated workshop, 4 11; 00 at drill ground participation basketball game.5 visitors 12; 00 leaves the sc

Number of visitors is about 60 people, activity arrangements; 1 8;30 at the school gate; 2 9;00 with rooms opening party, 3 lead the guests to visit the Botanical Garden, xiaobangongchang, 4 11;00 in basketball games in the playground. 5 guest 12;00 leaving school