一、很久很久以前翻译成英语

long long ago 很久很久之前

long time ago很久很久以前

once upon a time 很久很久以前/曾经

二、“很久很久以前”用英文有几种表达方法

1、long long ago  

英[lɔŋ lɔŋ əˈɡəu]    美[lɔŋ lɔŋ əˈɡo]  

[词典]    很久很久以前;  

[例句]Long long ago, there were four great inventions.

很久很久以前,就有了四大发明

2、a long time ago  

英[ə lɔŋ taim əˈɡəu]    美[e lɔŋ taɪm əˈɡo]  

adv.    很久以前; 悠远;  

[例句]He must have started writing his book a long time ago.

他一定很久以前就开始写这本书了。

3、long time ago  

英[lɔŋ taim əˈɡəu]    美[lɔŋ taɪm əˈɡo]  

adv.    很久以前;  

[例句]

In my neighbourhood, the local crack dealers would have taken him out a long time ago.

我们这片的本地毒贩早就想废了他了。

4、once upon a time  

英[wʌns əˈpɔn ə taim]    美[wʌns əˈpɑn e taɪm]  

[词典]    从前;  

[例句]Once upon a time, there lived an old man who had two beautiful daughters.

从前,有一个老人,他有两个美丽的女儿。

5、long long time ago  

网络    很久很久以前; 潘神的迷宫;  

[例句]In fact this process of aging, started long long time ago, from when I just grew up to a young girl, at age18?

而我的衰老,从很早的时候就已经开始了,在我还刚刚成长为少女的时候。十八岁?