你应该在离开教室以前关好窗户的翻译：Before leave the classroom, you should close the window 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

You should close all windows before leaving the classroom

Before leave the classroom, you should close the window

You should leave the classroom before turned off the window

You should leave the classroom before the window is better

Before leave the classroom, you should close the window