Translation of "Pebble" in French

And they just get a little pebble.

Ils prennent un petit caillou,

She stooped to pick up a pebble.

Elle se pencha et ramassa un caillou.

- There's a rock in my shoe.
- I have a pebble in my shoe.

Il y a un caillou dans ma chaussure.

If we put a little pebble... at the end of where that shadow is,

Si on met un petit caillou au bout de l'ombre