I am happy to join with you today in what will go down in historyas the greatest demonstration for freedom in the history of our nation.如何翻译呀?谁来分析一下这个句子?这里的 what will go down是什么东东?~~

问题描述:

I am happy to join with you today in what will go down in history
as the greatest demonstration for freedom in the history of our nation.
如何翻译呀?谁来分析一下这个句子?
这里的 what will go down是什么东东?~~

我很荣幸,今天能与你们一起,见证将被载入史册的一刻,那就是我国历史上最伟大的*宣言.
what will go down what引导宾语从句,是介词in的宾语