求翻译：我们生物系全体一年级学生将进行一次郊游，时间定在六月二十一号星期六，我们将去紫金山爬山，在山顶野餐，参观植物园，早晨七点在学校大门口前集合；七点二十分开车，注意事项：穿运动鞋；自带午餐和饮用水；准时集合。参加者在本周四前直接到学生会报名。是什么意思？

We are all first-year biology students will be a picnic, scheduled for June 21 Saturday, we will go to the Purple Mountain climbing in the Peak picnic, visit the botanical gardens, seven o'clock at the school gate before the collection; seven two great car, note: wear shoes; own lunch and drinking w

Biology Department, we have all the students in the first grade will be a picnic in June, scheduled to be 21, we will go to Saturday of purple mountain hiking in the mountains and at the top of the hill, and in the morning picnic, visit Botanical Gardens in the school gate 7 points before; 7:20 car

Our biology department all freshman class student will carry on one time the picnic, the time decides on June 21 Saturdays, we will go to Mt. Zijinshan to climb a mountain, at the summit picnic, will visit the botanical garden, the seven o'clock in the mornings will gather in front of the school fro

All of us at Department of biology, first-year students will have a picnic, scheduled on Saturday, June 21, we will go to purple mountain climbing, mountain for a picnic, visit the Botanical Garden, at seven o'clock in the morning in front of the school gate collection; 7:20 drive, note: wear sneake

We are all first-year biology students will be a picnic, scheduled for June 21 Saturday, we will go to the Purple Mountain climbing in the Peak picnic, visit the botanical gardens, seven o'clock at the school gate before the collection; seven two great car, note: wear shoes; own lunch and drinking w