求翻译：学校发生地震时，我们首先要冷静面对不要慌乱。然后，必须听从老师指挥，躲在桌子底下。然后用书包顶在头顶，不要尖叫。千万不要跳窗以免受伤。是什么意思？

Schools in the earthquake, we must first face the calm Do not panic. Then, the teacher must obey the command, hiding under the table. Then in the head with the top bag, do not scream. Do not jumping through the window to avoid injury.

正在翻译，请等待...

When the school has the earthquake, we first must facing don't be upset calmly chaotically.Then, must obey teacher to direct, hides under the table.Then goes against with the book bag in the top of the head, do not have to scream.Do not have to jump the window in order to avoid is injured.

School when the earthquake occurred, the first thing we must calmly face do not panic. Then, you must follow your teachers commanding and hid under the table. And with school bag on his head, not to scream. Do not skip Windows so as to avoid injury.

Schools in the earthquake, we must first face the calm Do not panic. Then, the teacher must obey the command, hiding under the table. Then in the head with the top bag, do not scream. Do not jumping through the window to avoid injury.