求翻译：学校计划在4月3日星期六组织一次环保活动。地点在公园，主要目的是绿化环境，要求学生上午8点在学校门口集合，乘校车去，上午植树，下午做捡垃圾，要穿旧衣服.是什么意思？

The school plans on Saturday, April 3, to organize an environmental protection activities. Location in the park, the main purpose is the greening of the environment, require students to 8:00 at the school gate collection, take the school bus to the morning of tree planting in the afternoon to do pic

On 3 April, the school plan Saturday organize a environmental protection activities. At the park place, the main purpose of which is called greening of the environment, and students in the school gate at 8:00 a.m. , take school buses, tree planting, morning and afternoon to pick up trash, and wear o

正在翻译，请等待...

正在翻译，请等待...

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