听说他在德国停留期间参观了几所世界知名的大学的翻译：Heard he was in Germany to visit during your stay several world famous 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

I heard that during his stay in Germany, visited several world-renowned universities

Heard he was in Germany to visit during your stay several world famous universities

Heard he in Germany stationary period visited several world well-known universities

I heard that he had visited during his stay in Germany several of the world-renowned university

Heard he was in Germany to visit during your stay several world famous universities