It was essential that all documents(交到校长办公室)的翻译：It was essential that all documents (President's Office) 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

it was essential that all documents (submitted to the principal's office)

It was essential that all documents (President's Office)

It was essential that all documents (hands over principal office)

that was all It essential documents to the Office of the president ()

It was essential that all documents (President's Office)