他想参观他爷爷过去工作的那所大学的翻译：He wanted to visit his grandfather used to work in the universities 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

He wanted to visit his grandfather in the past that the university work

He wanted to visit his grandfather used to work in the universities

He wants to visit that university which his grandfather passes works

He would like to visit his grandfather's past work that university

He wanted to visit his grandfather used to work in the universities