感觉我已经在这里待了很久了，但是才过了三个月。

It feels like I've been here forever and yet it's only been three months.

过了很久我才再睡着。

E. g. It was a long time before I got to sleep again.

这伤口过了很久才痊愈。

The wound took a long time to heal.

仿佛过了很久,我给困在石壁上了.

After what seemed a long time I was trapped in the rock.

过了很久我才见到这些短文的作者。

It was a long time before I met the author of the notes.

这个原子或许历经了跨过整个太阳系的跋涉，才溅落在地球上，又过了很久很久才和你相遇。

This atom may have traveled the entire solar system until it splashed on earth, long before reaching you.

这些恐龙遭受攻击后，过了很久骨头上的伤都愈合了。

These dinosaurs survived these attacks long enough for the bones to heal over.

过了很久，狼先生才醒过来，可他完全忘记了当时是怎么说的，就让大树打开了门。

When he woke up he could not remember what he had said to make the tree open.

过了很久,一阵劈劈啪啪, 劈劈啪啪的声响后有一些水泥从上面的墙掉下来.

At length a pitter - patter , pitter - patter, and some bits of mortar fell from the wall above.

由于是塑料制造产生的废水，汞和其他重金属大量进入当地人常吃的鱼类和贝类体内，几十年来数以千计的居民因此渐渐遭受痛苦并死亡，而且一些人过了很久才得到智索株式会社发放的补偿。

Thousands of residents have slowly suffered over the decades and died from the disease. It has taken as long for some to receive their due compensation from the corporation.