如果你不能上学请提前向班主任请假的翻译：If you cannot advance to the school head teacher on leave 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

If you can not go to school, please leave advance to the class teacher

If you cannot advance to the school head teacher on leave

If you cannot go to school please ahead of time do ask for leave to the teacher in charge

If you are unable to go to school to advance to leave her homeroom teacher

If you cannot advance to the school head teacher on leave