求翻译：Everyone is welcome to stay for the parade in the lunchroom #9:15-10:15#. After the parade, students will return to the classroom for their snack and then go outside for recess #10:30 - 10:45#. The morning centres will begin right after recess. Volunteers for the morning session are welcome to wait in the classroom dur是什么意思？

待解决 悬赏分：1 - 离问题结束还有