Here are the lyrics to "A Little Fall of Rain". I think one of the best songs in the movie and I think the most sad. Anyway here we go.

Eponine:
Don't you fret, M'sieur, Marius
I don't feel any pain
A little fall of rain
Can hardly hurt me now
Your here
That's all I need to know
And you will keep me safe
And you will keep me close
And rain will make the flowers grow

Marius:
But you will like "Ponine" dear god above
If I could close your wounds with words of love

Eponine:
Just hold me now
And let it be
Shelter me
Comfort me
(This following part is only in the musical)

Marius:
You would live a hundred years
If I could...

I just love the lyrics, there's so much emotion in them. And especially when Sam sings it, i really can feel her pain.
so here they are:
On my own, pretending he's beside me. All alone I walk with him till morning. Without him...I feel his arms around me. And when I lose my way I close my eyes, and he has found me.
In the rain the pavement shines like silver. All the lights are misty in the river. In the darkness the trees are full of starlight. And all I see is him and me forever and forever...
And I know, it's only in my mind. That I'm talking to myself and not to him. And although I know that...