他们直到打扫好教室才离开学校的翻译：They did not leave until well cleaned the classroom school 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

They did not leave the classroom until the school a good cleaning

They did not leave until well cleaned the classroom school

They until clean the classroom only then to leave the school

Until they are cleaned well before they leave school classrooms

They did not leave until well cleaned the classroom school